nitrates has been researched along with urea in 349 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 125 (35.82) | 18.7374 |
| 1990's | 35 (10.03) | 18.2507 |
| 2000's | 81 (23.21) | 29.6817 |
| 2010's | 80 (22.92) | 24.3611 |
| 2020's | 28 (8.02) | 2.80 |
| Authors | Studies |
|---|---|
| Gupta, JK; Heding, LG; Jorgensen, OB | 1 |
| Coutts, AD; Smith, RE | 1 |
| Kretovich, WL; Shatilov, VR | 1 |
| Flashinski, SJ; Lichtenstein, EP | 1 |
| Matusiak, K | 1 |
| Przytocka-Jsiak, M | 1 |
| Horoch, M; Leszczyńska-Gerula, K; Matusiak, K; Przytocka-Jusiak, M | 1 |
| Krogulska, B; Mycielski, R; Szurek, A | 1 |
| Marzluf, GA; Reinert, WR | 1 |
| Cove, DJ; Hankinson, O | 2 |
| Guilbault, GG; Rohm, TJ | 1 |
| Fiedler, HJ; Mai, H | 2 |
| Aliotta, G; Rigano, C | 1 |
| Pavlov, A | 1 |
| Greilich, J; Klimanek, EM | 1 |
| fox, JL; Kapp, R; Stevens, SE | 1 |
| Banerji, A; Ghosh, JJ; Poddar, MK | 1 |
| Choudary, VP; Rao, GR | 1 |
| McLaren, DS; Mroueh, A; Read, WW | 1 |
| Krogstad, O | 1 |
| Chatson, KB; Kurz, WG; LaRue, TA | 1 |
| Conine, JW | 1 |
| Chaudhuri, KL; Ghora, BK | 1 |
| Garcia-Carmona, F; Murcia, MA; Vera, A | 1 |
| Cieszyński, OK; Gałamon, T; Stańkowska-Walczak, D | 1 |
| Banerjee, A; Banerjee, AK | 1 |
| Abo-Norage, MA; Agag, AE; Atef, M; Hanafy, MS | 1 |
| Dale, JW; Favate, A; Felder, MS; Ollar, RA | 1 |
| Antonova, VI; Dubovskaia, LV; Kolmakov, VN; Sergeenko, EP; Talalaeva, EI | 1 |
| Gessner, AR; Mortensen, JE | 1 |
| Durack, DT; Granger, DL; Hibbs, JB; Perfect, JR | 1 |
| Bruton, JD | 1 |
| Gałamon, T; Paszkiewicz, Z | 1 |
| Negraes, GA; Nogueira da Silva, RI; Oliveira, MA; Rocha e Silva, M; Velasco, IT | 1 |
| Häggblom, P; Orvehed, M; Söderhäll, K | 1 |
| Cook, AR; Hill, MJ | 1 |
| Gałamon, T; Paszkiewicz, Z; Stańkowska-Walczak, D | 1 |
| Naidu, CK; Reddy, TK | 1 |
| Amber, IJ; Hibbs, JB; Taintor, RR; Vavrin, Z | 1 |
| Gałamon, T; Koziński, T | 1 |
| Moldawer, LL; Pomposelli, JJ; Tannenbaum, SR; Wagner, DA; Young, VR | 1 |
| Vainio, H | 1 |
| Aliotta, G; Rigano, C; Violante, U | 1 |
| Böhmer, H; Fritsche, D; Lütticken, R | 1 |
| Bryant, MP; Isaacson, HR; John, A | 1 |
| Tsyrkunov, LP | 1 |
| Olitzki, AL | 1 |
| Bello, HR; Bello, J; Haas, D | 1 |
| Cohen, RL; Faber, JE; Wittler, RG | 1 |
| Strickland, WN | 1 |
| Hanstein, WG; Hatefi, Y | 2 |
| Anderson, WB; Cimino, F; Stadtman, ER | 1 |
| Cove, DJ; Pateman, JA; Rever, BM | 1 |
| Hiort, U; Kating, H | 1 |
| Murata, N | 1 |
| Brody, S; Nyc, JF | 1 |
| Kester, M; Norton, SJ | 1 |
| Garrett, RH | 1 |
| Hellebust, JA; Liu, MS | 1 |
| Kalyanasundaram, I | 1 |
| Hynes, MJ | 1 |
| Hankinson, O | 1 |
| Collins, VG; Sneath, PH | 1 |
| Dugan, PR; Sangar, VK | 1 |
| Liebenow, H | 1 |
| Cooper, DR; Russell, AE | 1 |
| Bhatia, IS; Chahal, DS; Raheja, RK | 1 |
| Ahmed, HU | 1 |
| Fontenot, JP; Lichtenwalner, RE; Tucker, RE | 1 |
| Carver, LA; Pfander, WH | 1 |
| Konovalov, SA; Vorotilo, SP; Ziukova, LA | 1 |
| Allam, ME; Yusef, HM | 1 |
| Pateman, JA | 1 |
| Ko, HL; Pulverer, G | 1 |
| Omura, H; Osajima, Y; Tsutsumi, M | 1 |
| Hilderbrand, DC; Koirtyohann, SR; Pickett, EE | 1 |
| Kumar, HD; Singh, HN | 1 |
| Leonard, F; Wade, CW | 1 |
| Chicheportiche, R; Lazdunski, M; Rochat, C; Sampieri, F | 1 |
| Cattaneo, P; Stoppani, AO; Vidal, JC | 1 |
| Chung, HS; Wilcoxson, RD | 1 |
| Anthony, C; Drabble, WT; Robinson, JH | 1 |
| Filner, P; Kelker, HC | 1 |
| Stević, B; Vrbaski, L | 1 |
| Huang, PC; Huang, RC | 1 |
| Balicka, N; Sobieszczański, J | 1 |
| Barth, H; Brauss, FW | 1 |
| Buck, WB | 1 |
| Filner, P; Heimer, YM | 2 |
| Lanyi, JK; Stevenson, J | 1 |
| Edelhoch, H; Malan, PG | 1 |
| Marrack, JR; Richards, CB | 1 |
| Mishra, RR | 1 |
| Baijal, U | 1 |
| Hiort, U; Kating, H; Kleczkowski, K | 1 |
| Babel, FJ; Somkuti, GA | 1 |
| Grosswendt, J; Heidland, A; Klütsch, K; Scheitza, E | 1 |
| Agnihotri, VP | 1 |
| Dilova, S | 1 |
| Foster, JW; Hodson, PH | 1 |
| Abuzied, AA; Taha, EE | 1 |
| Dhruv, BR; Modi, VV | 1 |
| Maciak, T; Petzoldt, K; Winkenwerder, W | 1 |
| Sasaki, Y; Takao, S | 1 |
| Gordon, DF | 1 |
| Coffey, JJ | 1 |
| Grove, G; Marzluf, GA | 1 |
| Krogulska, B; Mycielski, R | 1 |
| Bisz-Konarzewska, A; Przytocka-Jusiak, M; Rzeczycka, M; Suda, M | 1 |
| Jelenová, I; Prokopic, J | 1 |
| Horner, RF | 1 |
| Imai, M; Kasama, K; Kitabatake, M; Yoshida, K | 1 |
| Adhikary, SP | 1 |
| Nielsen, PA | 1 |
| Fossati, C | 1 |
| Grosch, DS | 1 |
| Pickard, MA | 1 |
| Cresswell, RC; Rees, TA; Syrett, PJ | 1 |
| Ajami, AM; Beaumier, L; Castillo, L; Young, VR | 1 |
| Arabolos, NS; Byrns, RE; Cederbaum, SD; Griscavage, JM; Ignarro, LJ; Jenkinson, CP; Kern, RM; Wang, WW | 1 |
| Polasa, H; Reddy, DS; Reddy, G | 1 |
| Falih, AM; Wainwright, M | 1 |
| Bartsch, W; Michel, H; Neidlein, R; Strein, K; Zell, C | 1 |
| Marth, E; Mascher, F | 1 |
| de Waart, DR; Douma, CE; Imholz, AL; Koomen, GC; Krediet, RT; Struijk, DG; Zemel, D | 1 |
| Castrillo, JI; de Miguel, I; Ugalde, UO | 1 |
| Kapp, P; Szabó, I | 1 |
| Bingham, SA; Cummings, JH; Ellul, A; Gross, G; Malaveille, C; O'Neill, IK; Pignatelli, B; Pollock, JR; Runswick, S | 1 |
| Hegbrant, J; Mårtensson, L; Thysell, H | 1 |
| Houdijk, AP; Teerlink, T; van Lambalgen, AA; van Leeuwen, PA; Visser, JJ | 1 |
| Bingham, SA; Cummings, JH; O'Neill, IK; Pollock, JR; Silvester, KR | 1 |
| Bryant, DA; Higashi, S; Murata, N; Sakamoto, T; Shen, G | 1 |
| Komarov, AM; Reddy, MN | 1 |
| Imkampe, A; Mayser, P; Papavassilis, C; Winkeler, M | 1 |
| Ferrières, J; Giroux, M | 2 |
| Bauerle, C; Briskin, DP; Magembe, C | 1 |
| Hara, A; Hibino, Y; Higo, A; Katsura, M; Ohkuma, S; Tarumi, C | 1 |
| Garwacki, S; Karlik, W; Lewicki, J; Souffrant, WB; Wiechetek, M | 1 |
| Brahamsha, B; Collier, JL; Palenik, B | 1 |
| Katz, SD; Khan, T; Knecht, M; Mathew, L; Potharlanka, P; Whelan, J; Zeballos, GA | 1 |
| Nebeker, AV; Schuytema, GS | 1 |
| Michaelis, ML; Zaidi, A | 1 |
| Ismail, MA; Omar, SA | 1 |
| Fischer, U; Junghans, P; Kuklinski, B | 1 |
| Burmeister, SG; Hubbard, P; Lowe, A; Marshall, M; Phillips, SA; Williams, DR | 1 |
| Akaike, T; Kubota, T; Kuwahara, H; Maeda, H; Miyamoto, Y; Okamoto, S; Sawa, T | 1 |
| Briganti, F; Guerri, A; Mangani, S; Scozzafava, A; Supuran, CT | 1 |
| Bayindir, O; Güner, I; Habif, S; Mutaf, I; Ozmen, D; Parildar, Z; Toprakçi, M; Turgan, N | 1 |
| Cochran, MA; Eckert, GJ; Matis, BA; Mousa, HN | 1 |
| Molina, M; Silva, M | 1 |
| Alexander, CB; Christie, JD; de Andrade, JA; Jackson, RM; McGiffin, DC; Young, KR; Zorn, GL | 1 |
| Barneix, AJ; Caputo, C; Fatta, N | 1 |
| Reardon, KF; Sadeh, WZ; Saulmon, MM | 1 |
| Aslam, M; Huffaker, RC; Rosichan, JL | 1 |
| Büyükafşar, K; Düşmez, D; Levent, A; Oztürk, H; Polat, G; Yazar, A | 1 |
| Liaudet, L; Mabley, JG; Murthy, KG; Pacher, P; Salzman, AL; Soriano, FG; Szabó, C | 1 |
| Deutz, NE; Hallemeesch, MM; Soeters, PB | 1 |
| Gordon, AJ; James, CL; Minchin, FR; Skøt, L | 1 |
| Haywood, VB | 1 |
| Chen, JC; Cheng, SY | 1 |
| Gałazka, M; Kowalski, W; Mycielski, R; Rzeczycka, M | 1 |
| Allison, RD; Biggadike, HJ; Laven, RA | 1 |
| Bisová, K; Hendrychová, J; Kubín, S; Zachleder, V | 1 |
| Goto, Y; Kosuge, J; Ri, N; Shinjo, T; Takatori, K | 1 |
| Caughman, WF; Frazier, KB; Haywood, VB; Myers, ML | 1 |
| Bemm, U; Bergman, J; Goede, P; Langlet, A; Latypov, NV; Romero, I; Wellmar, U | 1 |
| Gerlach, RW; McClanahan, SF; Zhou, X | 1 |
| Cai, X; Qian, C | 1 |
| Basting, RT; de Oliveira, R; Rodrigues, AL; Rodrigues, JA; Serra, MC | 1 |
| Ghosh, S; Mukherjee, S; Regulski, M; Sahoo, R; Sengupta, R; Stuehr, DJ; Tully, T | 1 |
| CATANZARO, EW | 1 |
| COVE, DJ; PATEMAN, JA; REVER, BM; ROBERTS, DB | 1 |
| NAYMAN, J | 1 |
| NEURATH, AR | 1 |
| DAYTON, GO | 1 |
| DANNENBERG, E | 1 |
| NOLAND, JL; STRATFORD, B; WOLFE, JJ | 1 |
| FURUTANI, S; OMURA, H; OSAJIMA, Y; YAMAFUJI, K | 1 |
| OBERST, FH | 1 |
| Liao, Z; Lin, H; Peng, J; Wang, D | 1 |
| UNGEWITTER, LH | 1 |
| Chicoine, LG; Nelin, LD; Paffett, ML; Young, TL | 1 |
| Carvalho, JC; Converti, A; Gioielli, LA; Sassano, CE; Sato, S; Torre, P | 1 |
| Leong, SC; Murata, A; Nagashima, Y; Taguchi, S | 1 |
| Hammock, BD; Horwath, WR; Koivunen, ME; Morisseau, C | 1 |
| Calza, P; Hidaka, H; Mariella, G; Maurino, V; Minero, C; Pelizzetti, E | 1 |
| Al-Busiri, N; Al-Othman, S; Diejomaoh, FM; Fatinikun, T; Fernandes, S; Omu, AE; Taher, S | 1 |
| Caplan, DJ; Garland, GE; Leonard, RH; Smith, LR | 1 |
| Chen, XQ; Du, CW; Li, ST; Wang, HY; Zhou, JM | 1 |
| Blalock, JS; Browning, WD; Callan, RS; Chan, DC; Frazier, KB | 1 |
| de Montaigu, A; Fernández, E; Galván, A; González-Ballester, D; Higuera, JJ | 1 |
| Cortes, U; Cuzzocrea, S; Di Poala, R; Mazzon, E; Mota-Filipe, H; Patel, NS; Thiemermann, C; Wang, ZQ | 1 |
| Abramovich-Bar, S; Almog, J; Klein, A; Shloosh, Y; Tamiri, T | 1 |
| Tamiri, T | 1 |
| Cheng, Z; Li, L; Zhang, J; Zhao, B; Zhu, A | 1 |
| Chen, L; Jiao, X; Li, Q; Liang, W; Wang, P; Wen, D; Zhang, H | 1 |
| Carvalho, JC; Converti, A; Lodi, A; Scapazzoni, S | 1 |
| Romeis, T; Rosso, MG; Witte, CP | 1 |
| Assadian, NW; Lindemann, W; Mendoza, C | 1 |
| Chougule, P; Kanase, A; Patil, B | 1 |
| Hasegawa, Y; Liu, YC | 1 |
| Barbeito, L; Beckman, JS; Cassina, P; Pehar, M; Vargas, MR | 1 |
| Chan, JC; Mou, CY; Tseng, YH | 1 |
| Chen, L; Li, D; Liang, C; Wang, W; Wu, Z; Yang, D; Zhang, L | 1 |
| Calderón, SM; Campbell, SW; Poor, ND | 1 |
| Liao, B; Liao, Z; Mao, X; Tie, B; Zeng, Q; Zhang, L; Zhou, X | 1 |
| Chen, Y; Tian, P; Ye, X; Yu, Q; Zhang, Q; Zhang, Z | 1 |
| Bekiari, V; Lianos, P | 1 |
| Devakumar, C; Kakkar, G; Kumar, D; Kumar, R; Panneerselvam, P; Sharma, V | 1 |
| Bashetti, P; Das, D; Naik, SK; Pintu, S | 1 |
| de Solla, SR; Martin, PA | 1 |
| Blalock, JS; Browning, WD; Downey, MC; Frazier, KB; Myers, ML | 1 |
| Hewlett, ER | 1 |
| Barbeau, K; Dupont, CL; Palenik, B | 1 |
| Chen, XY; Li, YS; Shi, QW; Wang, ZQ; Wu, LH; Wu, SF | 1 |
| Bartei, C; Zeman, S | 1 |
| Matyás, R; Trzciński, WA; Zeman, S | 1 |
| Ait Baddi, G; El Hajjouji, H; Hafidi, M; Hamdi, H; Revel, JC; Winterton, P; Yaacoubi, A | 1 |
| Biecker, E; Clemens, C; Eckhardt, A; Fischer, N; Heller, J; Hennenberg, M; Lammert, F; Leifeld, L; Pröbsting, AS; Sauerbruch, T; Trebicka, J | 1 |
| Cagan, A; Cizek, K; La Belle, J; Lu, D; Wang, J | 1 |
| Bitton, F; Briand, X; Daniel-Vedele, F; Lelandais, M; Mérigout, P; Meyer, C; Renou, JP | 1 |
| Fu, X; Liu, P; Long, J; Wang, X; Yan, T; Zhang, G | 1 |
| Chen, Y; Li, H; Lian, Y; Liang, X; Ni, W; Tian, G | 1 |
| Chen, Y; Tian, G; Ye, X; Yu, Q; Zhang, Z | 1 |
| Hong, HS; Huang, XG; Wang, DZ; Wang, MH | 1 |
| Bai, ZW; Feng, JW; Huang, SH | 1 |
| El-Agmy, SM; Fernando, A; Gaur, RL; Hassan, HA; Ouhtit, A; Raj, MH | 1 |
| Bo, SY; Gao, HW; Qi, JH; Qiao, JJ; Shi, JH; Zhang, J | 1 |
| Drasković, B; Magić, Z; Supić, G; Vasiljevska, M; Zunić, G | 1 |
| Bell, MJ; Burgess, JO; Davidson, JM; Gallo, JR; Mercante, DE; Ripps, AH | 1 |
| Dendooven, L; Fernández-Luqueño, F; Gutierrez-Miceli, FA; López-Valdez, F; Méndez-Bautista, J; Mendoza-Cristino, R; Montes-Molina, JA | 1 |
| Fu, JR; Ma, JW; Ye, J; Ye, XZ; Yu, QG | 1 |
| Lin, HM; Liu, XZ; Wang, D; Zhang, JZ; Zhao, DX; Zhao, YL | 1 |
| Allen, JW; Bücking, H; Douds, DD; Gachomo, E; Govindarajulu, M; Jin, H; Lammers, PJ; Nagahashi, G; Pfeffer, PE; Shachar-Hill, Y | 1 |
| Cuny, G; Falsen, E; Fardeau, ML; Geiger, A; Ollivier, B | 1 |
| Gong, H; Jiang, H; Song, Z; Wang, M | 1 |
| Francis, CA; Fujita, Y; Reed, DW; Smith, JM | 1 |
| Garcia-Mina, JM; Garnica, M; Houdusse, F; Zamarreño, AM | 1 |
| Boonkerd, N; Heepngoen, P; Sadowsky, MJ; Sajjaphan, K | 1 |
| Cao, FQ; Dahncke, K; Liu, LH; Romeis, T; Werner, AK; Witte, CP | 1 |
| Mercier, H; Takahashi, CA | 1 |
| Cong, L; Huang, H; Ji, XJ; Lu, J; Ouyang, P; Peng, C; You, J | 1 |
| Gabaldón, C; Martínez-Soria, V; Palau, J; Penya-Roja, JM; San-Valero, P; Sempere, F | 1 |
| Allen, AE; Bowler, C; Dupont, CL; Fernie, AR; Horák, A; Hu, H; Johnson, DA; McCrow, JP; Nunes-Nesi, A; Oborník, M; Zheng, H | 1 |
| Ajayan, KV; Selvaraju, M | 1 |
| Garcia-Mina, JM; Martin, V; Peristeropoulos, A; San Francisco, S; Urrutia, O | 1 |
| Gu, JL; Li, YX; Shi, GF; Sun, Z; Wu, L; Xu, QM; Yi, WP; Zhu, GL | 1 |
| Bhabak, KP; Jayavelu, S; Mugesh, G; Satheeshkumar, K | 1 |
| Converti, A; de Carvalho, JC; Matsudo, MC; Sato, S; Vieira, DC | 1 |
| Post, AF; Rihtman, B; Wang, Q | 1 |
| Berndt, A; Dijkstra, J; Gerrits, WJ; Hulshof, RB; Newbold, JR; Perdok, HB; van Zijderveld, SM | 1 |
| Basiliuk, OV; Korkach, IuP; Kotsiuruba, AV; Sagach, VF; Stepanenko, LG; Talanov, SO | 1 |
| Arkoun, M; Etienne, P; Garcia-Mina, JM; Jannin, L; Laîné, P; Ourry, A; Sarda, X; Yvin, JC | 1 |
| Eldiwany, MS; Ontiveros, JC; Paravina, R | 1 |
| Czerwinski, J; Emmenegger, L; Haag, R; Heeb, NV; Honegger, P; Kasper, M; Mayer, A; Schmid, P; Seiler, C; Ulrich, A; Wichser, A; Zennegg, M; Zeyer, K; Zimmerli, Y | 1 |
| Bogard, MJ; Bunting, L; Donald, DB; Finlay, K; Leavitt, PR | 1 |
| Abdel-latif, RG; El-Moselhy, MA; Khalifa, MA; Morsy, MA | 1 |
| Ge, H; Hu, C; Xia, L; Zhang, D; Zhou, X | 1 |
| Li, D | 1 |
| Haley, MM; Johnson, DW; Watt, MM; Zakharov, LN | 1 |
| Bardi, L; Basosi, R; Fierro, A; Jez, S; Spinelli, D | 1 |
| Corbin, I; McCord, B | 1 |
| Cool, P; Lutic, D; Seftel, EM | 1 |
| Breschi, L; Cadenaro, M; Casula, I; Di Lenarda, R; Diolosà, M; Navarra, CO; Reda, B | 1 |
| Ghani, A; Khan, S; Kurepin, LV; Pharis, RP; Smith, TJ; Zaman, M | 1 |
| Ali, E; Hussain, N; Jabeen, Z; Jiang, LX; Jiang, YX; Li, H; Shamsi, IH | 1 |
| Du, Y; Guo, P; Jiao, Z; Liu, J; Wang, C; Yang, N | 1 |
| Guo, S; Shen, Q; Wang, M; Xu, G | 1 |
| Burford, MA; Davis, TW; Neilan, BA; Orr, PT; Sinha, R; Willis, A | 1 |
| Cembella, A; John, U; Soto-Liebe, K; Stucken, K; Vásquez, M | 1 |
| Hasegawa, E; Kawasaki, K; Li, X; Min, X; Sakaguchi, E | 1 |
| Baer, SE; Bronk, DA; Connelly, TL; Cooper, JT; Wawrik, B | 1 |
| Clément, G; Courtial, J; Dellagi, A; Fagard, M; Farjad, M; Krapp, A; Launay, A; Masclaux-Daubresse, C; Soulié, MC | 1 |
| Catto, W; Kurepin, LV; Pharis, RP; Zaman, M | 1 |
| Bréjeon, C; Carpentier, A; Poortmans, JR; Stragier, S | 1 |
| Cen, JY; Dong, HP; Dong, YL; Huang, KX; Lu, SH; Wang, HL | 1 |
| Cesco, S; Monte, R; Pinton, R; Tomasi, N; Varanini, Z; Zamboni, A; Zanin, L | 1 |
| Black, TA; Jassal, RS; Johnson, MS; Jollymore, A; Molodovskaya, M; Sveinson, K | 1 |
| Astorga-Eló, M; DeLong, EF; Ramírez-Flandes, S; Ulloa, O | 1 |
| Jia, Z; Wang, B; Zhao, J | 1 |
| Ding, LJ; Li, HB; Su, JQ; Wang, N; Xu, HJ; Zhu, YG | 1 |
| Ab Majid, NM; Ahmed, OH; Omar, L | 1 |
| Chatfield, MD; Currie, BJ; Gibb, K; Harrington, G; Harrington, I; Hill, A; Kaestli, M; Mayo, M; Munksgaard, N | 1 |
| Benz, M; Fujiwara, T; Häussermann, I; Ludewig, U; Menz, J; Yang, H | 1 |
| Araujo, RC; Beauchemin, KA; Koenig, KM; Lee, C | 4 |
| Peitl Filho, O; Pintado-Palomino, K; Tirapelli, C; Zanotto, ED | 1 |
| Faustino, LI; Graciano, C; Moretti, AP | 1 |
| Albertsen, M; Daims, H; Herbold, C; Kitzinger, K; Koch, H; Lücker, S; Nielsen, PH; Spieck, E; Wagner, M | 1 |
| Pinton, R; Tomasi, N; Zanin, L | 1 |
| Abadie, E; Berteaux, T; Hess, P; Kaci, L; Laabir, M; Masseret, E; Rolland, JL; Sechet, V | 1 |
| Apaydın, FG; Baş, H; Kalender, S; Kalender, Y | 1 |
| Du, X; Vatamaniuk, OK; Yan, J; Zhang, L | 1 |
| Carolan, R; Elliot, C; Forrestal, PJ; Harty, MA; Krol, D; Lanigan, GJ; Laughlin, RJ; McGeough, KL; Richards, KG; Watson, CJ | 1 |
| Han, X; Legendre, L; Li, H; Rivkin, RB; Shi, X; Zhang, Y | 1 |
| Berry, SN; Caltagirone, C; Coles, SJ; Gale, PA; Horton, PN; Karagiannidis, LE; Mapp, LK; Montis, R; Olivari, M | 1 |
| Bai, Y; Hou, P; Xu, Q; Yang, L; Yang, W; Zhao, J; Zhou, L; Zuo, Z | 1 |
| Huang, XG; Li, SX; Lin, XC; Liu, FJ; Xu, SL | 1 |
| Calvo, P; Kloepper, JW; Torbert, HA; Watts, DB | 1 |
| Hegarty, RS; Li, L; Luijben, JP; Miller, J; Nolan, JV; Oelbrandt, N; Perdok, HB; Robinson, DL | 1 |
| Gao, H; Glibert, PM; Tong, M; Wang, Y; Yang, J | 1 |
| Cuske, M; Gałka, B; Kabala, C; Karczewska, A; Sowiński, J | 1 |
| Fu, R; Gao, H; Hu, H; Li, J; Ma, X; Sun, Y; Yang, Y; Yi, J; Zeng, X | 1 |
| Jing, X; Koerting, C; Lin, S; Yu, Z; Zhang, H | 1 |
| Beauchemin, KA; Bernard, LA; Long, D; Ma, Z; Mao, H; Tan, Z; Wang, M; Wang, R; Wen, J; Zhang, X | 1 |
| Gao, XP; Gui, DW; Kuang, WN; Liu, H; Ma, ZW; Wang, XH | 1 |
| Adhikari, S; Das, L | 1 |
| Bannink, A; Deng, JP; Long, DL; Mao, HX; Tan, ZL; Ungerfeld, EM; Wang, M; Wang, R; Zhang, XM | 1 |
| Barney, BM; Knutson, CM; Liming, RA; Plunkett, MH | 1 |
| Berthelot, H; Cassar, N; Cetinić, I; Duhamel, S; L'Helguen, S; Maguer, JF; Wang, S | 1 |
| Labbé, N; Lee, B; Liu, SH; Maxwell, T; Mendis, HC; Petridis, L; Rajasekaran, P; Rawal, TB; Santra, S; Soliman, M; Tetard, L | 1 |
| Boon, N; Clauwaert, P; Defoirdt, T; Ilgrande, C; Vlaeminck, SE | 1 |
| Emelyanov, AK; Filatova, NA; Knyazev, NA; Matantseva, OV; Pechkovskaya, SA; Skarlato, SO; Telesh, IV | 1 |
| Correr, GM; Costacurta, AO; da Cunha, LF; Gonzaga, CC; Kunz, P; Silva, RC; Wambier, LM | 1 |
| Chee-Sanford, JC; Chourey, K; Hatt, JK; Hettich, RL; Iyer, R; Konstantinidis, KT; Löffler, FE; Orellana, LH; Sanford, RA; Spain, JC; Yang, WH | 1 |
| Cui, L; Ke, C; Wang, S; Yang, S; Zhang, X; Zhao, C; Zhu, B | 1 |
| Andersen, P; Daugbjerg, N; Harðardóttir, S; Krock, B; Lundholm, N; Lyngsgaard, M; Olesen, AJ | 1 |
| Araujo, RC; Ciriaco, FM; DiLorenzo, N; Dubeux, JCB; Fontes, PLP; Garcia-Ascolani, ME; Henry, DD; Lamb, GC; Mejia-Turcios, SE; Oosthuizen, N; Rostoll-Cangiano, L; Schulmeister, TM | 1 |
| Araujo, RC; Ciriaco, FM; Cliff Lamb, G; DiLorenzo, N; Dubeux, JCB; Fontes, PLP; Henry, DD; Oosthuizen, N; Rostoll-Cangiano, L; Sanford, CD; Schulmeister, TM | 1 |
| Gao, J; Lindsey, S; Luo, J; Shi, Y; Wang, L; Wei, Z; Zhang, L | 1 |
| Chinain, M; Darius, HT; Hess, P; Longo, S; Sibat, M | 1 |
| Abdel-Hamed, EMW; Abo El-Maati, MF; Arnaout, SMAI; Desoky, EM; El-Tarabily, KA; Elrys, AS | 1 |
| Cai, Y; He, X; Luo, X; Tang, C | 1 |
| Mogili, NV; Rao, SM | 1 |
| Cai, J; Ding, S; Guan, LL; Liu, J; Wang, B; Wang, D | 1 |
| Rosen, CJ; Souza, EFC; Venterea, RT | 1 |
| Fukasawa, M; Higuchi, K; Ohtake, N; Ohyama, T; Ono, Y; Saito, A; Sato, T; Sueyoshi, K; Tanabata, S; Toyota, R | 1 |
| Akour, A; Al-Tammemi, AB; AlMuhaissen, SA; Alrawashdeh, MN; An, H; Anastasia, L; Apkon, S; Armstrong, WS; Ayala Izurieta, JE; Barnett, K; Bhowmick, S; Biniskos, N; Booka, E; Brown, JC; Buchanan, SW; Campbell, C; Camporeale, A; Cantos, VD; Cao, Z; Chakraborty, RD; Chaturvedi, V; Chen, C; Chen, G; Chen, Y; Chou, PT; Ciconte, G; Colasanti, JA; Collins, LF; Darras, BT; de Carvalho, RM; De Morais, DC; Delegido, J; Dodd, J; Doki, Y; Dunfield, K; Elfring, G; Feng, B; Ferry, VE; Galaviz, KI; García, VJ; Greven, M; Guo, J; Gutierrez, M; Hameed, S; Hippler, M; Huang, JW; Isaac, ME; Ishihara, R; Ishikawa, H; Ito, Y; Jacobson, A; Jalouqa, S; James, TD; Jara Santillán, CA; Jiang, K; Jordan, R; Kampf, JW; Kato, H; Kato, K; Katzmarzyk, PT; Kaviani, A; Kawachi, H; Kawakubo, H; Khansari Nejad, N; Kitagawa, Y; Kojima, T; Kono, K; Koplowitz, B; Kubo, Y; Kuribayashi, S; Lahiri, CD; Lei, H; Leighton, C; Li, J; Liu, G; Lombardi, M; Lu, Y; Luo, Y; Ma, P; Mafa-Attoye, T; Mahmoud, NN; Makhlina, M; Makino, T; Manguso, F; Mano, M; Manso, AP; Marconi, VC; Márquez, CO; Matsubara, H; Matsuda, S; McDonald, CM; Mecarocci, V; Metcalfe, GD; Micaglio, E; Miele, L; Mire, EF; Miyazaki, T; Moi, CT; Moore, CM; Moran, CA; Muto, M; Nemoto, K; Nguyen, ML; Nusair, MB; Ochoa, A; Owen, G; Oyama, T; Palma-Dibb, RG; Pappone, C; Parsons, JA; Pasqualotto, N; Peltz, SW; Pesco Koplowitz, L; Pica, S; Postiglione, WM; Qureshi, M; Rhodes, J; Saeki, H; Sakai, M; Santinelli, V; Santos, C; Shah, NS; Shanahan, JP; Shieh, PB; Sisti, JM; Smith, TW; Sohda, M; Song, Y; Spana, C; Sturla, F; Su, BK; Sumitani, J; Szabo, B; Szymczak, NK; Tabiś, W; Takeuchi, H; Tang, X; Thevathasan, NV; Toh, Y; Tondi, L; Trifillis, P; Tsushima, T; Van Wittenberghe, S; Vicedomini, G; Wang, H; Wang, K; Wang, S; Wang, W; Wang, X; Wang, Y; Wu, F; Wu, X; Yamaji, T; Yamamoto, K; Yamatsuji, T; Yang, L; Yang, S; Yang, WH; Yang, Y; Yoshida, M; Yu, B; Yuan, L; Zabaleta, J; Zhang, C; Zhang, H; Zhang, L; Zhang, X; Zhang, Z; Zheng, WQ; Zheng, YX; Zhou, H; Zhou, J; Zhou, N; Zhu, W | 1 |
| Helmers, M; Pederson, C; Sawyer, J; Waring, ER | 1 |
| Donati, GL; Ferreira, EC; Gomes Neto, JA; Jones, BT; Oliveira, EM | 1 |
| Abdo, AI; Alnaimy, MA; Chen, X; Deng, Y; El-Sobky, EEA; Sun, D; Wei, H; Zhang, J | 1 |
| Du, S; Fang, J; Li, B; Liu, H; Liu, L; Tian, Z; Weng, Y | 1 |
| Chen, Y; Dai, Q; Du, H; Li, Z; Liu, J; Wei, H; Zhang, Y | 1 |
| Cheng, T; Hussain, Z; Irshad, M; Khattak, RA; Mohiuddin, M; Song, D; Yao, C | 1 |
| Chia, MA; Dauda, S; Habila, JD; Japhet, WS; Samuel, SA; Yusufu, WN | 1 |
| Abreu, AC; Cerón-García, MC; Fernández, I; García-Camacho, F; López Rosales, L; Molina-Miras, A; Sánchez-Mirón, A | 1 |
| Alberti, G; Arkoun, M; Buoso, S; Lodovici, A; Maillard, A; Marroni, F; Peressotti, A; Pinton, R; Salvatori, N; Tomasi, N; Zanin, L | 1 |
| Chen, J; Feng, X; Hu, G; Huang, R; Liu, J; Meng, B; Poulain, AJ; Pu, Q | 1 |
| Gao, Q; Liu, J; Tian, G; Wang, G; Yang, J; Zhang, Z; Zhao, H; Zhao, X | 1 |
| Bo, Z; Gao, Q; Gou, Z; Sima, W; Tian, G; Wang, G; Zhang, Z; Zhou, J | 1 |
| Ji, M; Li, CQ; Liu, H; Ma, MM; Sun, ZM; Wang, S | 1 |
12 review(s) available for nitrates and urea
| Article | Year |
|---|---|
Ion-selective electrodes and enzyme electrodes in environmental and clinical studies.
Topics: Amidohydrolases; Amino Acids; Chemistry, Clinical; Cholinesterases; Electrodes; Glucose; Ions; Mathematics; Nitrates; Organometallic Compounds; Oxidoreductases; Perchlorates; Phenanthrolines; Phosphates; Polarography; Thiosulfate Sulfurtransferase; Thiourea; Urea; Uric Acid | 1975 |
Nitrogen metabolism in the animal gut.
Topics: Animals; Bacteria; Bacteria, Anaerobic; Digestive System; Mouth; Nitrates; Nitrogen; Proteins; Urea | 1986 |
[Diuretics. I].
Topics: Amiloride; Benzothiadiazines; Bumetanide; Carbonic Anhydrase Inhibitors; Chlorides; Diuretics; Diuretics, Osmotic; Ethacrynic Acid; Furosemide; Glycosides; Humans; Kidney Tubules; Mefruside; Nitrates; Organomercury Compounds; Potassium Compounds; Pteridines; Quaternary Ammonium Compounds; Sodium Chloride; Sodium Chloride Symporter Inhibitors; Urea; Water; Xanthines | 1981 |
Current status of nightguard vital bleaching.
Topics: Anti-Bacterial Agents; Carbamide Peroxide; Consumer Product Safety; Dental Devices, Home Care; Dentin Sensitivity; Drug Combinations; Fees, Dental; Gingival Diseases; Humans; Nitrates; Oxidants; Peroxides; Potassium Compounds; Tetracycline; Tooth Bleaching; Tooth Discoloration; Urea | 2000 |
Etiology and management of whitening-induced tooth hypersensitivity.
Topics: Calcium Phosphates; Carbamide Peroxide; Dentifrices; Dentin Sensitivity; Drug Combinations; Glycerol; Humans; Hydrogen Peroxide; Nitrates; Oxidants; Peroxides; Pharmaceutic Aids; Potassium Compounds; Tooth Bleaching; Urea | 2007 |
New insight into the strategy for nitrogen metabolism in plant cells.
Topics: Ammonia; Ammonium Compounds; Carbon; Gene Expression Regulation, Plant; Genes, Plant; Genome, Plant; Humans; Nitrates; Nitrogen; Oxygen Consumption; Plant Physiological Phenomena; Plants; Protein Processing, Post-Translational; Urea | 2014 |
Nitrogen metabolism meets phytopathology.
Topics: Disease Resistance; Environmental Pollution; Fertilizers; Metabolome; Nitrates; Nitrogen; Plant Diseases; Plant Pathology; Plants; Soil; Transcriptome; Urea | 2014 |
Enhancing crop yield with the use of N-based fertilizers co-applied with plant hormones or growth regulators.
Topics: Abscisic Acid; Ammonium Compounds; Betaine; Crops, Agricultural; Cytokinins; Ethylenes; Fertilizers; Gibberellins; Indoleacetic Acids; Nitrates; Nitrogen Compounds; Plant Growth Regulators; Polyamines; Urea | 2015 |
Molecular and physiological interactions of urea and nitrate uptake in plants.
Topics: Models, Biological; Nitrates; Plants; Soil; Transcription, Genetic; Urea | 2016 |
Does the addition of potassium nitrate to carbamide peroxide gel reduce sensitivity during at-home bleaching?
Topics: Carbamide Peroxide; Dentin Sensitivity; Gels; Humans; Hydrogen Peroxide; Nitrates; Peroxides; Potassium Compounds; Tooth Bleaching; Tooth Bleaching Agents; Urea | 2020 |
Topics: Adult; Alcohol Drinking; Ammonia; Animals; Anti-Inflammatory Agents; Area Under Curve; B-Lymphocytes; Black or African American; Bleaching Agents; Body Mass Index; Brugada Syndrome; Carbon; China; Climate Models; Codon, Nonsense; Cohort Studies; Colitis; Colon; COVID-19; Cytokines; Dental Enamel; Dextran Sulfate; Disease Models, Animal; Disease Outbreaks; Dogs; Electrocardiography; Escherichia coli; Esophageal Neoplasms; Female; Follow-Up Studies; Forests; Georgia; Glucosides; Healthy Volunteers; Heart Ventricles; Hesperidin; HIV Infections; Humans; Humidity; Hydrogen Peroxide; Incidence; Influenza, Human; Longitudinal Studies; Magnetic Resonance Imaging, Cine; Male; Melanocortins; Mice; Mice, Inbred C57BL; Microscopy, Electron, Scanning; Middle Aged; Muscular Dystrophy, Duchenne; Naphthol AS D Esterase; Naphthols; Neoplasms; Nitrates; Nitrites; Nitrous Oxide; Obesity; Pandemics; Patient Outcome Assessment; Patient Satisfaction; Plants; Prednisolone; Prednisone; Pregnenediones; Proportional Hazards Models; Prospective Studies; Pulmonary Disease, Chronic Obstructive; Rats; Receptor, Melanocortin, Type 1; Retrospective Studies; Risk Factors; SARS-CoV-2; Seasons; Soil; Stroke Volume; T-Lymphocytes; Telemedicine; Temperature; Tetralogy of Fallot; Tooth Bleaching; Tooth Bleaching Agents; Trees; Urea; White People | 2021 |
Maintaining higher grain production with less reactive nitrogen losses in China: A meta-analysis study.
Topics: Agriculture; Ammonia; Charcoal; China; Crops, Agricultural; Edible Grain; Fertilizers; Nitrates; Nitrogen; Nitrous Oxide; Oryza; Soil; Triticum; Urea; Zea mays | 2022 |
19 trial(s) available for nitrates and urea
| Article | Year |
|---|---|
[Distribution of electrolytes and substances normally contained in urine in the extracellular space under dialysis].
Topics: Ascitic Fluid; Creatinine; Electrolytes; Extracellular Space; Humans; Kidney Failure, Chronic; Nitrates; Peritoneal Dialysis; Phosphates; Pleural Effusion; Renal Dialysis; Time Factors; Urea; Uric Acid | 1968 |
Urea cycle intermediate kinetics and nitrate excretion at normal and "therapeutic" intakes of arginine in humans.
Topics: Adult; Arginine; Diet; Dose-Response Relationship, Drug; Humans; Kinetics; Male; Nitrates; Ornithine; Reference Values; Urea | 1995 |
Pharmacokinetics of the organic nitrates trans-N-(4-nitroxycyclohexyl)-urea in dogs and trans-N-(4-nitroxycyclohexyl)-acetamide in dogs and in man.
Topics: Acetamides; Administration, Oral; Animals; Biological Availability; Dogs; Half-Life; Humans; Injections, Intravenous; Male; Middle Aged; Nitrates; Nitro Compounds; Species Specificity; Urea; Vasodilator Agents | 1994 |
Effect of meat and resistant starch on fecal excretion of apparent N-nitroso compounds and ammonia from the human large bowel.
Topics: Adult; Ammonia; Analysis of Variance; Cross-Over Studies; Feces; Gastrointestinal Transit; Humans; Hydrogen-Ion Concentration; Intestine, Large; Male; Meat; Middle Aged; Nitrates; Nitroso Compounds; Patient Compliance; Reference Values; Starch; Urea | 1997 |
Clinical evaluation of bleaching agents of different concentrations.
Topics: Adult; Aged; Analysis of Variance; Carbamide Peroxide; Color; Colorimetry; Dental Enamel; Dental Prophylaxis; Double-Blind Method; Drug Combinations; Female; Follow-Up Studies; Gingiva; Humans; Male; Maxilla; Middle Aged; Nitrates; Periodontal Index; Peroxides; Photography; Potassium Compounds; Tooth Bleaching; Tooth Discoloration; Toothache; Urea | 2000 |
Tray delivery of potassium nitrate-fluoride to reduce bleaching sensitivity.
Topics: Carbamide Peroxide; Dentin Sensitivity; Drug Combinations; Equipment Design; Follow-Up Studies; Gels; Humans; Nitrates; Oxidants; Peroxides; Potassium Compounds; Sodium Fluoride; Surface Properties; Time Factors; Tooth Bleaching; Treatment Outcome; Urea | 2001 |
Comparative response of whitening strips to a low peroxide and potassium nitrate bleaching gel.
Topics: Adult; Carbamide Peroxide; Color; Cuspid; Dentin Sensitivity; Drug Combinations; Equipment Design; Female; Humans; Hydrogen Peroxide; Image Processing, Computer-Assisted; Incisor; Male; Middle Aged; Nitrates; Oxidants; Peroxides; Potassium Compounds; Single-Blind Method; Statistics as Topic; Stomatitis; Time Factors; Tooth Bleaching; Urea | 2002 |
Creatininuria in asthmatic children treated with a combination of glucocorticoid and beta-agonist.
Topics: Administration, Inhalation; Adrenergic beta-Agonists; Albuterol; Anti-Asthmatic Agents; Asthma; Beclomethasone; Budesonide; Child; Creatinine; Drug Therapy, Combination; Ethanolamines; Female; Formoterol Fumarate; Glucocorticoids; Humans; Male; Nitrates; Osmolar Concentration; Salmeterol Xinafoate; Terbutaline; Urea | 2003 |
Desensitizing agent efficacy during whitening in an at-risk population.
Topics: Administration, Topical; Adult; Carbamide Peroxide; Dentin Sensitivity; Drug Combinations; Drug Therapy, Combination; Female; Fluorides; Humans; Male; Maxilla; Middle Aged; Nitrates; Peroxides; Potassium Compounds; Single-Blind Method; Tooth Bleaching; Treatment Outcome; Urea | 2004 |
Safety and efficacy of a nightguard bleaching agent containing sodium fluoride and potassium nitrate.
Topics: Adult; Analysis of Variance; Carbamide Peroxide; Cariostatic Agents; Color; Dental Devices, Home Care; Dentin Sensitivity; Drug Combinations; Female; Humans; Male; Nitrates; Oxidants; Peroxides; Potassium Compounds; Safety; Sodium Fluoride; Tooth Bleaching; Urea | 2004 |
Duration and timing of sensitivity related to bleaching.
Topics: Administration, Topical; Analysis of Variance; Carbamide Peroxide; Cross-Sectional Studies; Dental Devices, Home Care; Dentin Sensitivity; Dose-Response Relationship, Drug; Double-Blind Method; Drug Combinations; Fluorides, Topical; Gingiva; Humans; Nitrates; Peroxides; Pharynx; Potassium Compounds; Reproducibility of Results; Sodium Fluoride; Time Factors; Tongue; Tooth Bleaching; Tooth Discoloration; Urea | 2007 |
Evaluation of 30% carbamide peroxide at-home bleaching gels with and without potassium nitrate--a pilot study.
Topics: Carbamide Peroxide; Dental Devices, Home Care; Dentin Sensitivity; Double-Blind Method; Drug Combinations; Gingivitis; Humans; Nitrates; Oxidants; Periodontal Index; Peroxides; Pilot Projects; Potassium Compounds; Tooth Bleaching; Treatment Outcome; Urea | 2009 |
Dietary nitrate supplementation reduces methane emission in beef cattle fed sugarcane-based diets.
Topics: Ammonia; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Cattle; Cross-Over Studies; Diet; Dietary Supplements; Methane; Nitrates; Rumen; Saccharum; Sulfur Hexafluoride; Urea | 2012 |
Clinical effectiveness and sensitivity with overnight use of 22% carbamide peroxide gel.
Topics: Carbamide Peroxide; Color; Colorimetry; Cuspid; Dentin Desensitizing Agents; Dentin Sensitivity; Follow-Up Studies; Gels; Humans; Incisor; Nitrates; Peroxides; Potassium Compounds; Prosthesis Coloring; Spectrophotometry; Tooth Bleaching; Tooth Bleaching Agents; Treatment Outcome; Urea | 2012 |
The effects of two 10% carbamide peroxide nightguard bleaching agents, with and without desensitizer, on enamel and sensitivity: an in vivo study.
Topics: Adult; Carbamide Peroxide; Color; Dental Enamel; Dentin Desensitizing Agents; Dentin Sensitivity; Fluorides; Gels; Humans; Microscopy, Electron, Scanning; Middle Aged; Nitrates; Peroxides; Potassium Compounds; Replica Techniques; Spectrophotometry; Tooth Bleaching; Tooth Bleaching Agents; Urea; Young Adult | 2014 |
Nitrate Supplementation, Exercise, and Kidney Function: Are There Detrimental Effects?
Topics: Albumins; Creatinine; Dietary Supplements; Double-Blind Method; Exercise; Glomerular Filtration Rate; Humans; Male; Nitrates; Potassium Compounds; Urea; Young Adult | 2015 |
Effects of encapsulated nitrate on enteric methane production and nitrogen and energy utilization in beef heifers.
Topics: Ammonia; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Capsules; Cattle; Dietary Supplements; Digestive System; Eating; Energy Metabolism; Female; Methane; Nitrates; Nitrogen; Rumen; Urea | 2015 |
A clinical, randomized, controlled study on the use of desensitizing agents during tooth bleaching.
Topics: Adolescent; Adult; Calcium Phosphates; Carbamide Peroxide; Ceramics; Dentifrices; Dentin Desensitizing Agents; Dentin Sensitivity; Female; Humans; Hydrogen Peroxide; Male; Nitrates; Nonprescription Drugs; Ointments; Pain Measurement; Peroxides; Potassium Compounds; Self Care; Tooth Bleaching; Tooth Bleaching Agents; Urea; Young Adult | 2015 |
Effects of feed consumption rate of beef cattle offered a diet supplemented with nitrate ad libitum or restrictively on potential toxicity of nitrate.
Topics: Ammonia; Animal Feed; Animals; Cattle; Diet; Dietary Supplements; Eating; Feeding Behavior; Female; Fermentation; Food Deprivation; Hydrogen-Ion Concentration; Nitrates; Rumen; Urea | 2015 |
318 other study(ies) available for nitrates and urea
| Article | Year |
|---|---|
Effect of sugars, hydrogen ion concentration and ammonium nitrate on the formation of citric acid by Aspergillus niger.
Topics: Aspergillus; Aspergillus niger; Carbohydrate Metabolism; Citrates; Fructose; Gluconates; Glucose; Hydrogen-Ion Concentration; Lactose; Maltose; Nitrates; Quaternary Ammonium Compounds; Sucrose; Urea | 1976 |
Factors influencing the production of cellulases by Sporotrichum thermophile.
Topics: Carbon Dioxide; Carboxymethylcellulose Sodium; Cell-Free System; Cellulase; Cellulose; Glycoside Hydrolases; Hydrogen-Ion Concentration; Nitrates; Sporothrix; Temperature; Urea | 1976 |
Glutamate dehydrogenases from Chlorella: forms, regulation and properties.
Topics: Cations, Monovalent; Chlorella; Chloromercuribenzoates; Enzyme Induction; Glutamate Dehydrogenase; Hot Temperature; Isoenzymes; Ketoglutaric Acids; Kinetics; Mercaptoethanol; NAD; NADP; Nitrates; Pyruvate Kinase; Quaternary Ammonium Compounds; Urea | 1977 |
Environmental factors affecting the degradation of Dyfonate by soil fungi.
Topics: Biodegradation, Environmental; Carbon Radioisotopes; Fonofos; Fungi; Glucose; Hydrogen-Ion Concentration; Insecticides; Mucor; Nitrates; Penicillium; Quaternary Ammonium Compounds; Rhizopus; Soil Microbiology; Temperature; Time Factors; Urea | 1975 |
Studies on the purification of wastewater from the nitrogen fertilizer industry by intensive algal cultures. I. Growth of Chlorella vulgaris in wastes.
Topics: Ammonia; Cell Division; Chlorella; Fertilizers; Hydrogen-Ion Concentration; Industrial Waste; Nitrates; Nitrogen; Phosphorus; Urea; Water Microbiology | 1976 |
Growth and survival of Chlorella vulgaris in high concentrations of nitrogen.
Topics: Ammonia; Chlorella; Nitrates; Nitrogen; Urea | 1976 |
Studies on the purification of wastewater from the nitrogen fertillizer industry by intensive algal cultures. II. Removal of nitrogen from the wastewater.
Topics: Ammonia; Chlorella; Fertilizers; Industrial Waste; Nitrates; Nitrogen; Phosphorus; Urea; Water Pollutants; Water Pollutants, Chemical | 1976 |
Effect of high concentrations of nitrogen on mixed populations of nitrifying bacteria isolated from industrial nitrogenous wastewaters.
Topics: Ammonia; Culture Media; Nitrates; Nitrites; Nitrobacter; Nitrogen; Oxidation-Reduction; Urea; Waste Disposal, Fluid; Water Microbiology | 1979 |
Regulation of the purine catabolic enzymes in Neurospora crassa.
Topics: Acetates; Allantoin; Amidohydrolases; Ammonia; Hydrolases; Hypoxanthines; Mutation; Neurospora; Neurospora crassa; Nitrates; Purines; Urate Oxidase; Urea; Urease; Ureohydrolases; Uric Acid | 1975 |
Regulation of mannitol-1-phosphate dehydrogenase in Aspergillus nidulans.
Topics: Alcohol Oxidoreductases; Aspergillus nidulans; Cell-Free System; Fructosephosphates; Genes, Regulator; Mannitol; Mutation; NAD; Nitrates; Sugar Phosphates; Urea | 1975 |
[Microbiological investigations into soil in a fertilizer trial with spruce in the fume-damaged zone of the Erzgebirge (author's transl)].
Topics: Ammonia; Bacteria; Cellulose; Fertilizers; Fungi; Nitrates; Soil Microbiology; Trees; Urea | 1979 |
Electron donors and inhibitors of nitrate reductase from Cyanidium caldarium.
Topics: Benzyl Viologen; Carbamates; Chlorophyta; Cyanates; Cyanides; Dithionite; Flavin Mononucleotide; Kinetics; NADP; Nitrate Reductases; Nitrates; Osmolar Concentration; Sulfhydryl Reagents; Urea | 1975 |
[Express methods of determining the biochemical properties of pathogenic microorganisms].
Topics: Bacteriological Techniques; Culture Media; Enterobacteriaceae; Escherichia; Hydrogen Sulfide; Indoles; Nitrates; Nitrites; Proteus; Salmonella; Urea | 1978 |
[On the utilization different organic and anorganic compounds by some strains of Bac. cereus var. mycoides (Flügge) (author's transl)].
Topics: Amino Acids; Bacillus cereus; Carbohydrate Metabolism; Culture Media; Minerals; Nitrates; Proteins; Quaternary Ammonium Compounds; Urea | 1977 |
A survey of available nitrogen sources for growth of the blue-green alga, Agmenellum quadruplicatum.
Topics: Amino Acids; Ammonium Chloride; Cyanobacteria; Nitrates; Nitrites; Nitrogen; Proline; Purines; Urea | 1975 |
Action of delta9-tetrahydrocannabinol on membrane-bound monoamine oxidase activity.
Topics: Animals; Blood Platelets; Dronabinol; Hypothalamus; In Vitro Techniques; Kinetics; Male; Membranes; Mitochondria; Mitochondria, Muscle; Monoamine Oxidase; Myocardium; Nitrates; Rats; Stimulation, Chemical; Thiocyanates; Urea | 1977 |
[The effect of urea and calcium ammonium nitrate application on the microflora and N conversion in pine raw humus].
Topics: Actinomycetales; Ammonia; Bacteria; Calcium; Nitrates; Nitrogen Fixation; Plants; Urea | 1977 |
Regulatory properties of yeast nitrate reductase in situ.
Topics: Amino Acids; Ammonium Sulfate; Candida; Cell Membrane Permeability; Enzyme Induction; Enzyme Repression; Ethanol; Glutamates; Hydrazines; Hydroxylamines; Nitrate Reductases; Nitrates; Nitrites; Toluene; Urea | 1976 |
Abnormality in metabolism of 15N-labeled nitrate in toxemia.
Topics: Adult; Ammonia; Female; Humans; Hypertension; Nitrates; Nitrogen; Nitrogen Isotopes; Pre-Eclampsia; Pregnancy; Urea | 1976 |
[Yersinia enterocolitica in goat--properties and diagnosis (author's transl)].
Topics: Absorption; Agglutination Tests; Animals; Antigen-Antibody Reactions; Antigens, Bacterial; Carbohydrate Metabolism; Cross Reactions; Goats; Immune Sera; Indoles; Microscopy, Phase-Contrast; Nitrates; Pasteurella Infections; Rabbits; Urea; Yersinia | 1975 |
Nitrogenase in synchronized Azotobacter vinelandii OP.
Topics: Acetates; Acetylene; Ammonia; Azotobacter; Cell Division; Glutamine; Nitrates; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Quaternary Ammonium Compounds; Time Factors; Urea | 1975 |
Ketonitrophenols from mestranol and related compounds.
Topics: Acetates; Calcium Phosphates; Catalysis; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Drug Stability; Light; Magnetic Resonance Spectroscopy; Mestranol; Nitrates; Nitrogen Oxides; Nitrophenols; Spectrophotometry, Ultraviolet; Urea | 1975 |
Comparative studies on the role of nitrogenous compounds in the growth and perithecial development of Chaetomium aureum.
Topics: Amino Acids; Ascomycota; Chaetomium; Culture Media; Nitrates; Nitrites; Nitrogen; Quaternary Ammonium Compounds; Temperature; Urea | 1975 |
Nitrate level in vegetables by ion chromatography.
Topics: Chromatography, Ion Exchange; Hydrogen-Ion Concentration; Nitrates; Urea; Vegetables | 1992 |
[Determining the levels of selected pesticides, nitrates, nitrites, ammonium ions, sulfates, chlorides and urea in surface and underground waters. VII].
Topics: Chlorfenvinphos; Hexachlorocyclohexane; Maximum Allowable Concentration; Methoxychlor; Nitrates; Nitrites; Poland; Sulfates; Urea; Water Pollutants, Chemical | 1991 |
Effect of the fungicides tridemorph and vinclozolin on soil microorganisms and nitrogen metabolism.
Topics: Actinomycetales; Ammonia; Bacteria; Fungi; Fungicides, Industrial; Morpholines; Nitrates; Nitrogen; Oxazoles; Soil Microbiology; Urea | 1991 |
Pharmacotoxicological aspects of nitrate and nitrite in domestic fowls.
Topics: Alanine Transaminase; Animals; Antibody Formation; Bursa of Fabricius; Chickens; Creatinine; Erythrocyte Count; Hemagglutination Tests; Hypersensitivity, Delayed; Immunity, Cellular; Kidney; Liver; Male; Methemoglobin; Nitrates; Nitrites; Urea; Weight Gain | 1991 |
The use of paraffin wax metabolism in the speciation of Mycobacterium avium-intracellulare.
Topics: Acquired Immunodeficiency Syndrome; Bacteriological Techniques; Culture Media; Humans; Mycobacterium avium Complex; Nitrates; Paraffin; Polysorbates; Tellurium; Urea | 1990 |
[Use of the method of the study of erythrocyte membrane permeability for urea for detecting the toxic effect of cyclohexylnitrate].
Topics: Animals; Cell Membrane Permeability; Cyclohexanes; Diffusion; Dose-Response Relationship, Drug; Erythrocyte Membrane; Hemolysis; In Vitro Techniques; Models, Biological; Nitrates; Osmotic Pressure; Rats; Urea | 1990 |
Pathogenic factors of Pseudomonas cepacia isolates from patients with cystic fibrosis.
Topics: Amino Acids; Catalase; Cystic Fibrosis; Cytotoxins; Endopeptidases; Glycoside Hydrolases; Hemolysis; Humans; Lipid Metabolism; Lung Diseases; Nitrates; Pseudomonas; Pseudomonas Infections; Ribonucleases; Urea | 1990 |
Metabolic fate of L-arginine in relation to microbiostatic capability of murine macrophages.
Topics: Animals; Arginine; Carbon Radioisotopes; Cells, Cultured; Cryptococcus neoformans; Escherichia coli; Kinetics; Macrophages; Mice; Mycobacterium bovis; Nitrates; Nitrites; Phagocytosis; Radioisotope Dilution Technique; Urea | 1990 |
Role of chloride in hypertonicity-induced contractures of rat soleus muscle.
Topics: Animals; Chlorides; Female; Hypertonic Solutions; Mannitol; Muscle Contraction; Nitrates; Perchlorates; Rats; Sucrose; Sulfates; Time Factors; Urea | 1989 |
[Determination of certain pesticides, nitrates, nitrites, ammonium ions, sulphates, urea and chlorides in surface and underground water and in certain agricultural products. VI].
Topics: Chlorides; Nitrates; Nitrites; Pesticides; Poland; Quaternary Ammonium Compounds; Solanum tuberosum; Sulfates; Urea; Water Pollutants; Water Pollutants, Chemical | 1989 |
Hyperosmotic sodium salts reverse severe hemorrhagic shock: other solutes do not.
Topics: Acetates; Acetic Acid; Animals; Bicarbonates; Blood Gas Analysis; Blood Pressure; Cardiac Output; Chlorides; Dogs; Electrolytes; Glucose; Hemodynamics; Lithium; Male; Mannitol; Nitrates; Saline Solution, Hypertonic; Shock, Hemorrhagic; Sodium; Sodium Bicarbonate; Sodium Chloride; Solutions; Tromethamine; Urea | 1987 |
Nitrogen inhibition of mycotoxin production by Alternaria alternata.
Topics: Alternaria; Fumarates; Glutamates; Glutamic Acid; Hydrogen-Ion Concentration; Lactones; Mitosporic Fungi; Mycotoxins; Nitrates; Nitrogen; Urea | 1988 |
[Analysis of selected pesticides, nitrates, nitrites, ammonium ions and urea in surface and underground waters and in various agricultural products. V].
Topics: Ammonia; Food Contamination; Insecticides; Nitrates; Nitrites; Poland; Solanum tuberosum; Urea; Water Pollutants; Water Pollutants, Chemical | 1988 |
Effect of cadmium on microorganisms and microbe-mediated mineralization process in the soil.
Topics: Bacteria; Cadmium; Fungi; Minerals; Nitrates; Nitrites; Soil Microbiology; Soil Pollutants; Urea | 1988 |
Cytokines induce an L-arginine-dependent effector system in nonmacrophage cells.
Topics: Animals; Arginine; Biological Products; Citrulline; Cytokines; Humans; Lipopolysaccharides; Mammary Neoplasms, Experimental; Nitrates; Nitrites; Tumor Cells, Cultured; Urea | 1988 |
[Determining the levels of selected pesticides, nitrates, nitrites, ammonium ions, sulfates and urea in surface and underground waters and in various agricultural products. IV].
Topics: Fresh Water; Insecticides; Nitrates; Nitrites; Poland; Quaternary Ammonium Compounds; Solanum tuberosum; Sulfates; Urea; Water Pollutants; Water Pollutants, Chemical | 1987 |
Nitrate biosynthesis in the rat. Precursor-product relationships with respect to ammonia.
Topics: Ammonia; Animals; Male; Nitrates; Nitrogen Radioisotopes; Rats; Rats, Inbred Strains; Urea | 1985 |
Action of chaotropic agents on drug-metabolizing enzymes in hepatic microsomes.
Topics: Animals; Binding Sites; Cytochrome c Group; Glucuronosyltransferase; Guanidines; Hexosyltransferases; Iodides; Kinetics; Liver; Male; Microsomes, Liver; Mixed Function Oxygenases; NADH, NADPH Oxidoreductases; Nitrates; Oxidoreductases; Protein Binding; Proteins; Rats; Solubility; Spectrometry, Fluorescence; Spectrophotometry; Subcellular Fractions; Thiocyanates; Urea | 1973 |
Kinetic aspects of nitrate reductase from Cyanidium caldarium. Inhibition by reduced pyridine nucleotides.
Topics: Ammonium Sulfate; Binding Sites; Chemical Precipitation; Chlorophyta; Hot Temperature; Kinetics; NAD; NADP; Nitrate Reductases; Nitrates; Urea | 1973 |
[Pseudomonas maltophilia as an agent of infection in man (author's transl)].
Topics: Aerobiosis; Alcaligenes; Anti-Bacterial Agents; Carbohydrate Metabolism; Citrates; Cystine; Drug Resistance, Microbial; Flagella; Gelatin; Hemolysis; Humans; Hydrogen Sulfide; Indoles; Methionine; Nitrates; Pigments, Biological; Pseudomonas; Pseudomonas Infections; Temperature; Urea; Virulence | 1974 |
Isolation and characteristics of a ureolytic strain of Selenomonas ruminatium.
Topics: Ammonia; Animals; Bacteria; Cattle; Cell-Free System; Culture Media; Cytochromes; Female; Gastric Juice; Intubation, Gastrointestinal; Lactation; Microscopy, Electron; Nitrates; Pregnancy; Rumen; Urea; Urease | 1974 |
[Occupational diseases of the skin of workers occupied in the production of nitrogenous mineral fertilizers].
Topics: Adult; Ammonia; Dermatitis, Occupational; Environmental Exposure; Female; Fertilizers; Humans; Male; Middle Aged; Nitrates; Ukraine; Urea | 1968 |
Regulation of the pentose phosphate pathway in the fungus Aspergillus nidulans. The effect of growth with nitrate.
Topics: Aspergillus nidulans; Carbohydrate Epimerases; Enzyme Induction; Fructose-Bisphosphate Aldolase; Genes; Glucose-6-Phosphate Isomerase; Glucosephosphate Dehydrogenase; Isocitrate Dehydrogenase; Malate Dehydrogenase; Mutation; Nitrate Reductases; Nitrates; Pentosephosphates; Phosphofructokinase-1; Phosphogluconate Dehydrogenase; Pyruvate Kinase; Sodium; Species Specificity; Transaldolase; Transketolase; Urea | 1974 |
Effect of inorganic and organic substances containing sulfur or nitrogen and of vitamins on the growth of Mycobacterium leprae.
Topics: Ascorbic Acid; Culture Media; Cysteine; Cystine; Dimethyl Sulfoxide; Folic Acid; Guanosine; Histidine; Mycobacterium leprae; Niacinamide; Nitrates; Nitrites; Nitrogen; Pyridoxal; Sulfur; Thiamine Pyrophosphate; Thiosulfates; Urea; Uric Acid; Vitamins | 1974 |
Interactions of protein-denaturing salts with model amides.
Topics: Amides; Calcium Chloride; Calorimetry; Chemical Phenomena; Chemistry, Physical; Chlorides; Cysteine; Lithium; Nitrates; Perchlorates; Protein Denaturation; Thiocyanates; Urea; Viscosity | 1966 |
Modified biochemical tests for characterization of L-phase variants of bacteria.
Topics: Arginine; Bacteriological Techniques; Carbohydrates; Catalase; Corynebacterium; Enterococcus faecalis; Fermentation; Flavonoids; Glucose; Indicators and Reagents; L Forms; Methods; Micrococcus; Neisseria meningitidis; Nitrates; Phenylalanine; Phosphoric Monoester Hydrolases; Proteus; Staphylococcus; Streptobacillus; Streptococcaceae; Streptococcus pyogenes; Tellurium; Tetrazolium Salts; Urea | 1968 |
Induction of NAD-specific glutamate dehydrogenase in Neurospora crassa by addition of glutamate to the media.
Topics: Ammonia; Culture Media; Cycloheximide; Glutamate Dehydrogenase; Glutamates; NAD; Neurospora; Nitrates; Sucrose; Urea | 1969 |
Lipid oxidation in biological membranes. I. Lipid oxidation in submitochondrial particles and microsomes induced by chaotropic agents.
Topics: Aldehydes; Animals; Antimycin A; Cattle; Cytochromes; Depression, Chemical; Electron Transport; Electron Transport Complex IV; Guanidines; Hydrogen-Ion Concentration; Iodides; Kinetics; Lipids; Membranes; Metabolism; Microsomes; Mitochondria, Muscle; Myocardium; Nitrates; Oxidation-Reduction; Oxygen Consumption; Perchlorates; Stimulation, Chemical; Thiocyanates; Time Factors; Urea | 1970 |
Lipid oxidation in biological membranes. II. Kinetics and mechanism of lipid oxidation in submitochondrial particles.
Topics: Animals; Bacillus subtilis; Bromides; Catalysis; Cattle; Cell Membrane; Cyanides; Depression, Chemical; Electron Transport; Erythrocytes; Guanidines; Iodides; Iron; Kinetics; Lipid Metabolism; Mathematics; Membranes; Microsomes; Mitochondria, Muscle; Nitrates; Oxidation-Reduction; Oxygen Consumption; Perchlorates; Proteins; Stimulation, Chemical; Sulfides; Sulfur; Thermodynamics; Thiocyanates; Urea | 1970 |
Ability of nonenzymic nitration or acetylation of E. coli glutamine synthetase to produce effects analogous to enzymic adenylylation.
Topics: Adenosine Triphosphate; Alkanes; Amino Acids; Carbon Isotopes; Escherichia coli; Hydrogen-Ion Concentration; Imidazoles; Ligases; Magnesium; Manganese; Nitrates; Phosphoric Monoester Hydrolases; Urea | 1970 |
Genetic and biochemical studies of nitrate reduction in Aspergillus nidulans.
Topics: Aspergillus; Cytochromes; Electron Transport; Enzyme Induction; Enzyme Repression; Flavin-Adenine Dinucleotide; Hydroxylamines; Molecular Biology; Mutation; NADP; Nitrates; Nitrites; Oxidoreductases; Quaternary Ammonium Compounds; Urea | 1967 |
[Arginase and urease synthesis in Micrococcus denitrificans Beij. under aerobic and anaerobic culture conditions].
Topics: Ammonium Chloride; Arginase; Arginine; Citrulline; Culture Media; Micrococcus; Nitrates; Ornithine; Oxygen; Urea; Urease | 1969 |
Effects of monovalent cations on light energy distribution between two pigment systems of photosynthesis in isolated spinach chloroplasts.
Topics: Ammonium Chloride; Bromides; Cesium; Chlorophyll; Chloroplasts; Fluorescence; Imines; Light; Lithium; NADP; Nitrates; Photochemistry; Photosynthesis; Pigments, Biological; Plant Cells; Potassium Chloride; Quinones; Rubidium; Sodium; Sodium Chloride; Spectrophotometry; Sulfates; Urea | 1971 |
Effects of mutations and growth conditions on lipid synthesis in Neurospora crassa.
Topics: Chromatography, Gas; Citrates; Culture Media; Fatty Acids; Genetics, Microbial; Glucose; Glucosephosphate Dehydrogenase; Glutamate Dehydrogenase; Glutamates; Lipids; Mutation; NADP; Neurospora; Neurospora crassa; Nitrates; Phospholipids; Quaternary Ammonium Compounds; Triglycerides; Urea; Xylose | 1971 |
Escherichia coli pyridine I-oxide reductase.
Topics: Ammonium Sulfate; Chemical Precipitation; Chromatography, DEAE-Cellulose; Colorimetry; Cyclic N-Oxides; Cytochromes; Dialysis; Enzyme Activation; Enzyme Induction; Escherichia coli; Guanidines; NAD; NADP; Nitrates; Nitrites; Nitrobenzenes; Oxidoreductases; Paraquat; Quinolines; Urea | 1972 |
The induction of nitrite reductase in Neurospora crassa.
Topics: Amino Acids; Benzyl Compounds; Culture Media; Enzyme Induction; Enzyme Repression; Hydroxylamines; Kinetics; NADP; Neurospora; Neurospora crassa; Nitrates; Nitrites; Oxidoreductases; Pyridinium Compounds; Quaternary Ammonium Compounds; Urea | 1972 |
Utilization of amino acids as nitrogen sources, and their effects on nitrate reductase in the marine diatom Cyclotella cryptica.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Asparagine; Cell-Free System; Chlorophyll; Eukaryota; Glutamates; Glutamine; Glycine; Isoleucine; Nitrate Reductases; Nitrates; Ornithine; Plant Proteins; Proline; Seawater; Urea; Water Microbiology | 1974 |
Growth requirements of some fungi causing maduromycosis.
Topics: Asparagine; Hydrogen-Ion Concentration; India; Mitosporic Fungi; Mycetoma; Nitrates; Potassium; Quaternary Ammonium Compounds; Species Specificity; Temperature; Thiamine; Urea | 1973 |
Pleiotropic mutants affecting the control of nitrogen metabolism in Aspergillus nidulans.
Topics: Aspergillus nidulans; Cystine; Enzyme Repression; Genes, Dominant; Genes, Regulator; Glucose; Histidine; Lysine; Mutation; Nitrate Reductases; Nitrates; Nitrites; Nitrogen; Phenotype; Urea | 1973 |
Mutants of the pentose phosphate pathway in Aspergillus nidulans.
Topics: Alcohol Oxidoreductases; Aspergillus nidulans; Carbohydrate Metabolism; Cell-Free System; Chromosome Mapping; Crosses, Genetic; Culture Media; Genes; Glucose-6-Phosphate Isomerase; Glucosephosphate Dehydrogenase; Heptoses; Mutagens; Mutation; Nitrate Reductases; Nitrates; Nitrite Reductases; Nitrites; Nitrosoguanidines; Pentosephosphates; Recombination, Genetic; Sugar Phosphates; Transaldolase; Urea | 1974 |
A study in test reproducibility between laboratories: report of a Pseudomonas Working Party.
Topics: Analysis of Variance; Arginine; Bacteriological Techniques; Caseins; Cell Movement; Egg Yolk; Esculin; Ethanol; Female; Fluoresceins; Gelatin; Gluconates; Glucose; Lactose; Nitrates; Pseudomonadaceae; Sucrose; Urea | 1974 |
Polysaccharide produced by Anacystis nidulans: its ecological implication.
Topics: Cell-Free System; Chromatography, Gas; Chromatography, Paper; Colorimetry; Culture Media; Cyanobacteria; Fresh Water; Galactose; Glucose; Hydrolysis; Mannose; Nitrates; Phytoplankton; Polysaccharides; Quaternary Ammonium Compounds; Temperature; Time Factors; Urea | 1972 |
[Nitrate and nitrite and their relationship to man and animals. 6. Methods for lowering the nitrate and nitrite content of feed plants by fertilization with trace elements and urea].
Topics: Agriculture; Animal Feed; Colorimetry; Copper; Edible Grain; Manganese; Molybdenum; Nitrates; Nitrites; Plants; Poaceae; Soil; Spectrophotometry; Trace Elements; Urea; Vegetables | 1972 |
Effect of compounds of the urea-guanidinium class on renaturation and thermal stability of acid-soluble collagen.
Topics: Animals; Bromides; Cattle; Chlorides; Collagen; Drug Stability; Fluorides; Formamides; Guanidines; Hot Temperature; Iodides; Kinetics; Nitrates; Optical Rotation; Protein Denaturation; Sulfates; Urea; Viscosity | 1972 |
Fumgal lipids. I. Effect of different nitrogen sources on the chemical composition.
Topics: Chromatography, Thin Layer; Culture Media; Fatty Acids; Fungi; Glycolipids; Lipids; Mitosporic Fungi; Nitrates; Phospholipids; Quaternary Ammonium Compounds; Urea | 1972 |
Nitrogen utilization of highly and weakly virulent isolates of Collectotrichum falcatum Went.
Topics: Amino Acids; Carbonates; Mitosporic Fungi; Molybdenum; Nitrates; Nitrites; Nitrogen; Phosphates; Plant Diseases; Quaternary Ammonium Compounds; Spores, Fungal; Stereoisomerism; Sulfates; Urea; Virulence | 1973 |
Effect of source of supplemental nitrogen and level of nitrate on feedlot performance and vitamin A metabolism of fattening beef calves.
Topics: Ammonia; Animal Feed; Animals; Blood Urea Nitrogen; Body Weight; Carotenoids; Cattle; Fatty Acids, Volatile; Female; Glutens; Glycine max; Hemoglobins; Hydrogen-Ion Concentration; Liver; Male; Nitrates; Nitrogen; Rumen; Urea; Vitamin A; Zea mays | 1973 |
Some metabolic aspects of urea and-or potassium nitrate utilization by sheep.
Topics: Administration, Oral; Ammonia; Animal Feed; Animals; Blood Proteins; Blood Urea Nitrogen; Diet; Energy Metabolism; Female; Hemoglobins; Hydrogen-Ion Concentration; Hydrolysis; Methemoglobin; Nitrates; Potassium; Rumen; Sheep; Urea | 1974 |
[The biosynthesis of glucanases and mannanases, going into a lytic complex, by a heat tolerant strain of Actinomyces griseinus 11].
Topics: Amino Acids; Ammonium Chloride; Ammonium Sulfate; Calcium; Carbohydrates; Culture Media; Glycoside Hydrolases; Mannose; Nitrates; Peptones; Phosphates; Polysaccharides; Potassium; Quaternary Ammonium Compounds; Sodium; Streptomyces; Urea; Vitamins | 1974 |
Biotin deficiency in Nigrospora oryzae.
Topics: Asparagine; Aspartic Acid; Biotin; Culture Media; Edible Grain; Filtration; Hot Temperature; Mitosporic Fungi; Nitrates; Plant Growth Regulators; Saccharomyces; Sterilization; Urea | 1974 |
Regulation of synthesis of glutamate dehydrogenase and glutamine synthetase in micro-organisms.
Topics: Ammonia; Aspergillus; Enzyme Induction; Enzyme Repression; Escherichia coli; Glutamate Dehydrogenase; Glutamates; Glutamine; Ligases; Neurospora; Nitrates; Urea | 1969 |
Actinobacillus actinomycetem-comitans: fermentative capabilities of 140 strains.
Topics: Actinobacillus; Bacteriological Techniques; Carbohydrate Metabolism; Fermentation; Gelatin; Hydrogen; Hydrogen-Ion Concentration; Indicators and Reagents; Indoles; Nitrates; Species Specificity; Sulfides; Urea | 1970 |
Proof of existence of oximase activity in leaf of higher plants.
Topics: Azides; Chloromercuribenzoates; Edetic Acid; Hydroxylamines; Iodoacetates; Nitrates; Nitrites; Oxidoreductases; Oximes; Plants; Quaternary Ammonium Compounds; Sulfates; Thiourea; Urea; Uric Acid | 1967 |
The sampling-boat TM technique for determination of lead in blood and urine by atomic absorption.
Topics: Animals; Calcium; Chemistry, Clinical; Chlorides; Creatinine; Dimercaprol; Edetic Acid; Humans; Lead; Magnesium; Methods; Nitrates; Penicillamine; Phosphates; Potassium; Quaternary Ammonium Compounds; Radioisotopes; Sodium; Spectrum Analysis; Sulfates; Urea | 1970 |
Physiology of heterocyst production in the blue-gree alga Anabaena doliolum. I. Nitrate and light controls.
Topics: Cell Differentiation; Color; Culture Media; Cyanobacteria; Light; Methods; Morphogenesis; Nitrates; Photosynthesis; Radiation Effects; Urea | 1971 |
Degradation of poly(methyl 2-cyanoacrylates).
Topics: Animals; Carbon Isotopes; Cyanoacrylates; Dogs; Esters; Hydrolysis; Nitrates; Polymers; Urea | 1972 |
Structure-function relationships of neurotoxins isolated from Naja haje venom. Physiochemical properties and identification of the active site.
Topics: Acylation; Amides; Amino Acids; Animals; Binding Sites; Chemical Phenomena; Chemistry; Dansyl Compounds; Hot Temperature; Hydrogen-Ion Concentration; Lysine; Mice; Nitrates; Optical Rotatory Dispersion; Protein Conformation; Protein Denaturation; Snakes; Spectrometry, Fluorescence; Spectrophotometry; Structure-Activity Relationship; Toxins, Biological; Trypsin; Tryptophan; Tyrosine; Ultraviolet Rays; Urea; Venoms | 1972 |
Some characteristic properties of phospholipases A 2 from Bothrops neuwiedii venom.
Topics: Animals; Calcium; Catalysis; Chloromercuribenzoates; Chromatography, Gel; Citrates; Drug Stability; Egg Yolk; Enzyme Activation; Female; Hot Temperature; Hydrogen-Ion Concentration; Iodoacetates; Isoenzymes; Isoflurophate; Kinetics; Lipoproteins; Mercaptoethanol; Molecular Weight; Nitrates; Phospholipases; Phospholipids; Snakes; Structure-Activity Relationship; Urea; Venoms | 1972 |
Effects of temperature, light, carbon and nitrogen nutrition on reproduction in phoma medicaginis.
Topics: Amino Acids; Analysis of Variance; Carbohydrate Metabolism; Culture Media; Disaccharides; Edible Grain; Fungi; Light; Medicago sativa; Mitosporic Fungi; Monosaccharides; Nitrates; Nitrogen; Polysaccharides; Quaternary Ammonium Compounds; Spores, Fungal; Temperature; Urea | 1971 |
Activity and regulation of an acidic amino acid permease of Aspergillus nidulans.
Topics: Ammonia; Asparagine; Aspartic Acid; Aspergillus; Cycloheximide; Cysteine; Glutamates; Glycine; Kinetics; Lysine; Membrane Transport Modulators; Membrane Transport Proteins; Methylamines; Nitrates; Urea | 1971 |
Regulation of nitrite reductase and its relationship to the regulation of nitrate reductase in cultured tobacco cells.
Topics: Amino Acids; Ammonia; Caseins; Cell Line; Chemical Phenomena; Chemistry; Depression, Chemical; Enzyme Induction; Half-Life; Hydrogen-Ion Concentration; Kinetics; Nicotiana; Nitrates; Nitrites; Oxidoreductases; Plants; Plants, Toxic; Spectrophotometry; Sulfites; Tungsten; Urea | 1971 |
The use of different N-sources for the growth of metabolically compatible yeasts.
Topics: Asparagine; Calcium; Candida; Carbohydrates; Culture Media; Mitosporic Fungi; Nitrates; Nitrogen; Peptones; Quaternary Ammonium Compounds; Saccharomyces; Sulfates; Urea; Vitamins | 1969 |
Effect of protein-bound RNA associated with chick embryo chromatin on template specificity of the chromatin.
Topics: Animals; Carbon Isotopes; Centrifugation, Density Gradient; Chick Embryo; Chromosomes; Dialysis; DNA; Electrophoresis; Histones; Nitrates; Nucleic Acid Denaturation; Phosphorus Isotopes; RNA; RNA Nucleotidyltransferases; Templates, Genetic; Urea; Zinc | 1969 |
The effect of herbicides on soil microflora. 3. The effect of herbicides on ammonification and nitrification in the soil.
Topics: Ammonia; Carbamates; Colorimetry; Herbicides; Nitrates; Nitrogen Fixation; Soil Microbiology; Triazines; Urea | 1969 |
[Hygienic studies of swimming pools by determining the urea content in swimming pool water].
Topics: Ammonia; Chlorides; Germany, West; Indicators and Reagents; Methods; Nitrates; Nitrites; Swimming Pools; Urea; Urease; Water Pollution | 1969 |
Laboratory toxicologic tests and their interpretation.
Topics: Animals; Arsenic Poisoning; Cattle; Cattle Diseases; Copper; Cyanides; Fluoroacetates; Glycols; Insecticides; Iron; Lead Poisoning; Nitrates; Poisoning; Salts; Sulfonamides; Urea | 1969 |
Regulation of the nitrate assimilation pathway of cultured tobacco cells. II. Properties of a variant cell line.
Topics: Amino Acids; Aminobutyrates; Arginine; Autoradiography; Canavanine; Caseins; Cell Line; Chromatography, Thin Layer; Kinetics; Mutation; Nicotiana; Nitrates; Oxidoreductases; Plant Development; Plants; Plants, Toxic; Protein Hydrolysates; Threonine; Urea | 1970 |
Studies of the electron transport chain of extremely halophilic bacteria. IV. Role of hydrophobic forces in the structure of menadione reductase.
Topics: Bromides; Chemical Phenomena; Chemistry; Chlorides; Drug Stability; Electron Transport; Formamides; Halobacterium; Magnesium; Nitrates; Osmolar Concentration; Oxidoreductases; Phosphates; Potassium; Protein Denaturation; Sodium Chloride; Spermine; Thermodynamics; Thiocyanates; Urea; Vitamin K | 1970 |
Nitration of human serum albumin and bovine and human goiter thyroglobulins with tetranitromethane.
Topics: Alkanes; Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Goiter; Humans; Hydrogen-Ion Concentration; Indophenol; Iodine Isotopes; Nitrates; Nitrophenols; Phenols; Serum Albumin; Serum Albumin, Bovine; Solvents; Spectrophotometry; Thyroglobulin; Tyrosine; Ultracentrifugation; Ultraviolet Rays; Urea; Water | 1970 |
Light-scattering studies of the formation of aggregates in mixtures of antigen and antibody.
Topics: Acetamides; Aminocaproates; Animals; Antibodies; Antigen-Antibody Reactions; Antigens; Bromides; Cattle; Cesium; Chlorides; Dioxins; Fluorides; Hydrogen-Ion Concentration; Kinetics; Lithium; Muramidase; Nitrates; Photometry; Potassium; Rabbits; Serum Albumin, Bovine; Sodium; Surface-Active Agents; Temperature; Urea | 1971 |
Regulation of the nitrate assimilation pathway in cultured tobacco cells. 3. The nitrate uptake system.
Topics: Amino Acids; Arginine; Carbon Isotopes; Caseins; Culture Media; Cyanides; Cycloheximide; Dinitrophenols; Enzyme Induction; Kinetics; Nicotiana; Nitrates; Nitrogen Isotopes; Oxidoreductases; Plant Proteins; Plants; Plants, Toxic; Protein Hydrolysates; Quaternary Ammonium Compounds; Tungsten; Urea | 1971 |
Effect of certain chemical fertilizers on the rhizosphere myco-flora of Oryza sativa. I. Nitrogenous fertilizers: ammonium nitrate and urea.
Topics: Fertilizers; Fungi; Nitrates; Oryza; Quaternary Ammonium Compounds; Soil Microbiology; Species Specificity; Urea | 1971 |
A physiological study of Saksenaea vasiformis Saksena.
Topics: Amino Acids; Carbohydrate Metabolism; Citrates; Fungi; Hydrogen-Ion Concentration; Nitrates; Oxalates; Peptones; Quaternary Ammonium Compounds; Sulfur; Tartrates; Temperature; Urea | 1967 |
[Investigation on the metabolism of urea in microorganisms. VI. Specific activities of the ornithine-cycle enzymes in Micrococcus denitrificans Beij].
Topics: Arginase; Arginine; Ligases; Lyases; Micrococcus; Nitrates; Ornithine; Ornithine Carbamoyltransferase; Oxygen Consumption; Phosphotransferases; Quaternary Ammonium Compounds; Urea | 1967 |
Acid protease synthesis by Mucor pusillus in chemically defined media.
Topics: Amino Acids; Chromatography, Gel; Culture Media; Hydrogen-Ion Concentration; Mucor; Nitrates; Nitrogen; Peptide Hydrolases; Phosphates; Quaternary Ammonium Compounds; Sulfur; Urea | 1968 |
Studies on Colletotrichum capsici. V. Utilization of organic acids.
Topics: Acids; Fungi; Glutamates; Lactates; Nitrates; Nitrites; Quaternary Ammonium Compounds; Spores; Urea | 1968 |
[Effect of potassium nitrate, ammonium sulfate and urea on the growth and protein-pigment complexes in Chlorella].
Topics: Eukaryota; In Vitro Techniques; Nitrates; Pigments, Biological; Plant Proteins; Quaternary Ammonium Compounds; Sulfates; Urea | 1965 |
Dipicolinic acid synthesis in Penicillium citreo-viride.
Topics: Ammonium Chloride; Carbon Isotopes; Chromatography; Colorimetry; Histidine; In Vitro Techniques; Leucine; Nitrates; Pyridines; Tyrosine; Urea; Valine | 1966 |
The growth and activity of cellulose decomposing fungi as influenced by culture conditions.
Topics: Cellulose; Culture Media; Humidity; Hydrogen-Ion Concentration; Mitosporic Fungi; Nitrates; Nitrogen; Penicillium; Temperature; Urea | 1963 |
Alanine synthesis by Ustilage maydis.
Topics: Acetates; Alanine; Basidiomycota; Chromatography, Paper; Culture Media; Lysine; Nitrates; Urea | 1966 |
[Comparative culturalbiochemical and electron optical studies on isolated vibriones of cattle, horses, swine and chickens].
Topics: Animals; Cattle; Chickens; Culture Techniques; Freeze Drying; Horses; Indoles; Microscopy, Electron; Nitrates; Nitrites; Swine; Urea; Vibrio; Virus Cultivation | 1966 |
Organic acid production by Basidiomycetes. 3. Cultural conditions for L-malic acid production.
Topics: Basidiomycota; Culture Media; Glucose; Malates; Nitrates; Peptones; Quaternary Ammonium Compounds; Urea | 1967 |
Reisolation of Staphylococcus salivarius from the human oral cavity.
Topics: Bile Acids and Salts; Carbohydrate Metabolism; Catalase; Culture Media; Cytochromes; Cytosine; Deoxyribonucleases; DNA, Bacterial; Flavonoids; Gelatin; Glucose; Guanine; Hydrogen-Ion Concentration; Indoles; Ketones; Nitrates; Sodium Chloride; Staphylococcus; Temperature; Tongue; Urea | 1967 |
Inducible synthesis of bacterial luciferase: specificity and kinetics of induction.
Topics: Amines; Amino Acids; Ammonium Chloride; Arginine; Azo Compounds; Bacteria; Bacterial Proteins; Carbamates; Carbon Isotopes; Chloramphenicol; Enzyme Induction; Fluorine; Fluorouracil; Guanidines; Kinetics; Light; Luciferases; Marine Biology; Nitrates; Phenylalanine; Propylamines; Puromycin; RNA, Messenger; Urea | 1967 |
Nitrogen regulation of acid phosphatase in Neurospora crassa.
Topics: Acid Phosphatase; Adenosine Monophosphate; Ammonia; Enzyme Repression; Genes, Regulator; Neurospora; Neurospora crassa; Nitrates; Nitrogen; RNA; Urea | 1980 |
Nitrification of industrial waste-waters with high nitrogen concentration in aerated packed-bed reactors.
Topics: Bacteria; Carbon Dioxide; Nitrates; Nitrites; Nitrogen; Phosphorus; Quaternary Ammonium Compounds; Sewage; Urea; Waste Disposal, Fluid | 1981 |
Heterotrophic bacteria accompanying Stichococcus bacillaris in laboratory cultures.
Topics: Aeromonas; Culture Media; Enterobacteriaceae; Eukaryota; Flavobacterium; Gram-Negative Bacteria; Gram-Positive Bacteria; Nitrates; Pseudomonas; Time Factors; Urea; Vibrio | 1983 |
Effect of fertilizers on Taenia saginata Goeze, 1782 egg viability in vitro.
Topics: Animals; Female; Fertilizers; Nitrates; Ovum; Potassium Chloride; Quaternary Ammonium Compounds; Taenia; Urea | 1980 |
Suspected ammonium nitrate fertiliser poisoning in cattle.
Topics: Animals; Autonomic Nervous System Diseases; Calcium Carbonate; Cattle; Cattle Diseases; Diagnosis, Differential; Fertilizers; Hydrogen-Ion Concentration; Nitrates; Urea | 1982 |
Biotransformation of nitric oxide, nitrite and nitrate.
Topics: Animals; Biotransformation; Injections, Intraperitoneal; Male; Mice; Nitrates; Nitric Oxide; Nitrites; Nitrogen Isotopes; Rats; Rats, Inbred Strains; Species Specificity; Urea | 1983 |
Effect of combined nitrogen sources on heterotrophic growth of a blue-green alga Westiellopsis prolifica.
Topics: Ammonium Chloride; Culture Media; Cyanobacteria; Darkness; Fructose; Light; Nitrates; Nitrogen; Potassium Compounds; Urea | 1981 |
Role of reduced sulfur compounds in nutrition of Propionibacterium acnes.
Topics: Amino Acids; Ammonium Chloride; Culture Media; Glutathione; Humans; Nitrates; Propionibacterium acnes; Sulfites; Sulfur; Thioglycolates; Thiosulfates; Urea | 1983 |
Alterations in the reproductive performance of habrobracon females following combined treatments with ethylurea and sodium nitrate or nitrite.
Topics: Animals; Biotransformation; Female; Hymenoptera; Mutagens; Nitrates; Nitrites; Oocytes; Sodium Nitrite; Urea; Wasps | 1981 |
A defined growth medium for the production of chloroperoxidase by Caldariomyces fumago.
Topics: Amino Acids; Carbohydrates; Chloride Peroxidase; Culture Media; Mitosporic Fungi; Nitrates; Peroxidases; Phosphates; Pigments, Biological; Urea | 1981 |
Sodium-dependent uptake of nitrate and urea by a marine diatom.
Topics: Biological Transport, Active; Lithium; Nitrates; Phytoplankton; Plankton; Potassium; Sodium; Urea | 1980 |
Co-induction of arginase and nitric oxide synthase in murine macrophages activated by lipopolysaccharide.
Topics: Amino Acid Oxidoreductases; Animals; Antioxidants; Arginase; Arginine; Cell Line; Enzyme Induction; Interferon-gamma; Kinetics; Macrophages, Peritoneal; Mice; NF-kappa B; Nitrates; Nitric Oxide Synthase; Nitrites; Pyrrolidines; Recombinant Proteins; Thiocarbamates; Urea | 1995 |
Biotoxic effects of copper on ureide metabolism of pigeon pea.
Topics: Allantoin; Amidohydrolases; Copper; Culture Media; Dose-Response Relationship, Drug; Fabaceae; Fertilizers; Nitrates; Nitrogen Fixation; Plant Leaves; Plant Roots; Plant Stems; Plants, Medicinal; Rhizobium; Urea | 1995 |
Nitrification in vitro by a range of filamentous fungi and yeasts.
Topics: Biomass; Culture Media; Fungi; Hydrogen-Ion Concentration; Nitrates; Quaternary Ammonium Compounds; Urea; Yeasts | 1995 |
Metabolism and effect of nitrates.
Topics: Animals; Body Weight; Female; Mice; Nitrates; Quaternary Ammonium Compounds; Survival Rate; Urea; Water Pollutants, Chemical; Water Supply | 1993 |
Nitrate in stable CAPD patients and during peritonitis.
Topics: Acute Disease; Adult; Aged; Biological Transport; Creatinine; Dialysis Solutions; Female; Humans; Male; Middle Aged; Nitrates; Nitric Oxide; Peritoneal Dialysis, Continuous Ambulatory; Peritoneum; Peritonitis; Urea; Uric Acid | 1995 |
Proton production and consumption pathways in yeast metabolism. A chemostat culture analysis.
Topics: Candida; Glucose; Glycerol; Hydrogen-Ion Concentration; Nitrates; Protons; Quaternary Ammonium Compounds; Urea | 1995 |
[The effect of carbamide feeding over a long period of time on thyroid gland activity in bulls].
Topics: Animal Feed; Animals; Cattle; Hyperplasia; In Vitro Techniques; Male; Microscopy, Electron; Nitrates; Thyroid Gland; Thyroxine; Triiodothyronine; Urea | 1995 |
Does increased endogenous formation of N-nitroso compounds in the human colon explain the association between red meat and colon cancer?
Topics: Adult; Amines; Analysis of Variance; Creatinine; Dietary Fiber; Feces; Gastrointestinal Transit; Humans; Hydrogen-Ion Concentration; Iron; Male; Meat; Mutagens; Nitrates; Nitrites; Nitrosation; Nitroso Compounds; Urea | 1996 |
Generation of nitrate during dialysis as a measure of nitric oxide synthesis.
Topics: Aged; Blood Pressure; Complement C3a; Creatinine; Female; Gas Chromatography-Mass Spectrometry; Heart Rate; Humans; Male; Middle Aged; Nitrates; Nitric Oxide; Phosphates; Radioimmunoassay; Renal Dialysis; Urea; Vasodilation | 1997 |
Arginine deficiency in bile duct-ligated rats after surgery: the role of plasma arginase and gut endotoxin restriction.
Topics: Animals; Arginase; Arginine; Cholestasis; Cholestyramine Resin; Common Bile Duct; Endotoxemia; Hematocrit; Kidney; Liver; Male; Nitrates; Nitrites; Ornithine; Postoperative Complications; Rats; Rats, Wistar; Regression Analysis; Urea | 1997 |
Alteration of low-temperature susceptibility of the cyanobacterium Synechococcus sp. PCC 7002 by genetic manipulation of membrane lipid unsaturation.
Topics: Adaptation, Physiological; alpha-Linolenic Acid; Cell Membrane; Cold Temperature; Culture Media; Cyanobacteria; Fatty Acid Desaturases; Fatty Acids; Membrane Lipids; Molecular Sequence Data; Mutagenesis, Insertional; Mutation; Nitrates; Oxygen; Photosynthesis; Photosynthetic Reaction Center Complex Proteins; Urea | 1998 |
Effect of septic shock on nitrate, free amino acids, and urea in murine plasma and urine.
Topics: Amino Acids; Animals; Blood Proteins; Creatinine; Escherichia coli; Female; Lipopolysaccharides; Mice; Mice, Inbred ICR; Nitrates; Shock, Septic; Time Factors; Urea | 1998 |
Growth requirements and nitrogen metabolism of Malassezia furfur.
Topics: Allantoin; Amino Acids; Ammonium Chloride; Ammonium Sulfate; Cell Division; Creatine; Creatinine; Culture Media; Malassezia; Nitrates; Nitrogen; Phosphates; Potassium Compounds; Sepsis; Species Specificity; Urea; Uric Acid | 1998 |
Serum nitrates and creatinine in workers exposed to atmospheric nitrogen oxides and ammonia.
Topics: Adult; Air Pollutants, Occupational; Ammonia; Arginine; Creatinine; Fertilizers; Humans; Linear Models; Male; Middle Aged; Nitrates; Nitrogen Oxides; Occupational Exposure; Urea | 1998 |
Characterization of a red beet protein homologous to the essential 36-kilodalton subunit of the yeast V-type ATPase.
Topics: Adenosine Triphosphate; Amino Acid Sequence; Cross Reactions; Dose-Response Relationship, Drug; Fungal Proteins; Membrane Proteins; Molecular Sequence Data; Nitrates; Peptides; Plant Proteins; Potassium Compounds; Proton-Translocating ATPases; Saccharomyces cerevisiae; Sequence Homology, Amino Acid; Subcellular Fractions; Urea; Vacuolar Proton-Translocating ATPases; Vacuoles; Vegetables | 1998 |
Removal of hydroxyl radical facilitates Ca2+-dependent [3H]GABA release by peroxynitrite.
Topics: Animals; Calcium; Cells, Cultured; Cerebral Cortex; Dose-Response Relationship, Drug; Fetus; Free Radical Scavengers; gamma-Aminobutyric Acid; Hydroxyl Radical; Mannitol; Mice; Neurons; Nitrates; Thiourea; Tritium; Urea; Uric Acid | 1998 |
The fate of nitrogen from 15N-labeled nitrate after single intravenous administration of Na15NO3 in sheep.
Topics: Ammonia; Animals; Female; Injections, Intravenous; Nitrates; Nitrogen; Nitrogen Isotopes; Sheep; Urea | 1998 |
The marine cyanobacterium Synechococcus sp. WH7805 requires urease (urea amidohydrolase, EC 3.5.1.5) to utilize urea as a nitrogen source: molecular-genetic and biochemical analysis of the enzyme.
Topics: Amino Acid Sequence; Base Sequence; Blotting, Southern; Cloning, Molecular; Codon; Culture Media; Cyanobacteria; Genes, Bacterial; Molecular Sequence Data; Nitrates; Quaternary Ammonium Compounds; Restriction Mapping; Sequence Analysis, DNA; Urea; Urease | 1999 |
Decreased activity of the L-arginine-nitric oxide metabolic pathway in patients with congestive heart failure.
Topics: Adult; Aged; Arginine; Cardiomyopathies; Creatinine; Exercise Test; Female; Heart Failure; Humans; Leg; Male; Middle Aged; Nitrates; Nitric Oxide; Nitrogen Isotopes; Reference Values; Regional Blood Flow; Urea; Ventricular Dysfunction, Left; Ventricular Function, Left | 1999 |
Effects of ammonium nitrate, sodium nitrate, and urea on red-legged frogs, Pacific treefrogs, and African clawed frogs.
Topics: Animals; Anura; Body Weight; Carcinogens; Larva; Lethal Dose 50; Nitrates; No-Observed-Adverse-Effect Level; Ranidae; Soil; Urea; Xenopus laevis | 1999 |
Effects of reactive oxygen species on brain synaptic plasma membrane Ca(2+)-ATPase.
Topics: Age Factors; Amidines; Animals; Azo Compounds; Brain; Calcium; Calcium-Transporting ATPases; Hydrogen Peroxide; Kinetics; Male; Nitrates; Oxidative Stress; Phenylhydrazines; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Synaptic Membranes; Tyrosine; Urea; Valerates | 1999 |
Microbial populations, ammonification and nitrification in soil treated with urea and inorganic salts.
Topics: Ammonia; Bacteria; Calcium Chloride; Colony Count, Microbial; Ecosystem; Fertilizers; Fungi; Hydrogen-Ion Concentration; Nitrates; Soil; Soil Microbiology; Sulfates; Urea | 1999 |
Body nitrosation potential measured by a novel 15N breath test.
Topics: Adult; Breath Tests; Carbon Isotopes; Female; Helicobacter Infections; Helicobacter pylori; Humans; Kinetics; Male; Middle Aged; Nitrates; Nitric Oxide; Nitrogen; Nitrogen Isotopes; Oxygen; Urea | 1999 |
Physical and chemical evidence remaining after the explosion of large improvised bombs. Part 1: firings of ammonium nitrate/sugar and urea nitrate.
Topics: Criminology; Explosions; Fertilizers; Humans; Nitrates; Sucrose; Urea | 2000 |
Helicobacter pylori urease suppresses bactericidal activity of peroxynitrite via carbon dioxide production.
Topics: Ammonia; Anti-Bacterial Agents; Carbon Dioxide; Drug Interactions; Helicobacter pylori; Microbial Sensitivity Tests; Nitrates; Oxidants; Sodium Bicarbonate; Tyrosine; Urea; Urease | 2000 |
Mechanism of cyanamide hydration catalyzed by carbonic anhydrase II suggested by cryogenic X-ray diffraction.
Topics: Binding Sites; Carbonic Anhydrase Inhibitors; Carbonic Anhydrases; Catalysis; Crystallization; Crystallography, X-Ray; Cyanamide; Fourier Analysis; Freezing; Humans; Hydrogen Bonding; Kinetics; Models, Molecular; Nitrates; Urea; Water; Zinc | 2000 |
Age-associated changes in nitric oxide metabolites nitrite and nitrate.
Topics: Adolescent; Adult; Aging; Arteriosclerosis; Child; Cholesterol; Creatinine; Endothelium, Vascular; Humans; Middle Aged; Nitrates; Nitric Oxide; Nitrites; Transaminases; Triglycerides; Urea; Vasodilation | 2000 |
Rapid determination of fungicides in fruit juices by micellar electrokinetic chromatography: use of organic modifiers to enhance selectivity and on-column high-salt stacking to improve sensitivity.
Topics: 1-Propanol; 2-Propanol; Acetonitriles; Alanine; Aminoimidazole Carboxamide; Ammonium Chloride; Benzimidazoles; Bridged Bicyclo Compounds; Buffers; Butanols; Captan; Carbamates; Chromatography, Micellar Electrokinetic Capillary; Cyclohexenes; Ethanol; Ethylene Glycol; Fruit; Fungicides, Industrial; Hydantoins; Hydrogen-Ion Concentration; Methanol; Molecular Structure; Nitrates; Oxazoles; Phthalimides; Sensitivity and Specificity; Sodium Chloride; Sulfates; Time Factors; Urea | 2000 |
Association of reactive nitrogen species metabolites, myeloperoxidase, and airway inflammation in lung transplants.
Topics: Adult; Aged; Biomarkers; Bronchoalveolar Lavage Fluid; Enzyme-Linked Immunosorbent Assay; Female; Humans; Inflammation; Lung Transplantation; Male; Middle Aged; Nitrates; Nitrites; Peroxidase; Urea | 2001 |
Potassium nitrate-fluoride reduces bleaching sensitivity, report says.
Topics: Carbamide Peroxide; Dentin Sensitivity; Drug Combinations; Humans; Nitrates; Peroxides; Potassium Compounds; Sodium Fluoride; Tooth Bleaching; Toothache; Urea | 2001 |
The export of amino acid in the phloem is altered in wheat plants lacking the short arm of chromosome 7B.
Topics: Amino Acids; Biological Transport, Active; Cellular Senescence; Chromosomes; Environment, Controlled; Nitrate Reductase; Nitrate Reductases; Nitrates; Nitrogen; Plant Proteins; Plant Stems; Quaternary Ammonium Compounds; Triticum; Urea | 2001 |
A bioreactor system for the nitrogen loop in a Controlled Ecological Life Support System.
Topics: Ammonia; Biodegradation, Environmental; Biotechnology; Ecological Systems, Closed; Equipment Design; Humans; Life Support Systems; Models, Theoretical; Nitrates; Nitrobacter; Nitrogen; Nitrosomonas; Urea; Urease; Urine; Waste Management | 1996 |
Comparative induction of nitrate reductase by nitrate and nitrite in barley leaves.
Topics: Cycloheximide; Enzyme Induction; Fertilizers; Hordeum; Nitrate Reductases; Nitrates; Nitrites; Plant Leaves; Protein Synthesis Inhibitors; Quaternary Ammonium Compounds; Tungsten Compounds; Urea | 1987 |
Effect of trapidil, an antiplatelet and vasodilator agent on gentamicin-induced nephrotoxicity in rats.
Topics: Animals; Creatinine; Dose-Response Relationship, Drug; Female; Gentamicins; Kidney; Kidney Diseases; Kidney Tubules, Proximal; Nitrates; Nitric Oxide; Nitrites; Platelet Aggregation Inhibitors; Rats; Rats, Wistar; Trapidil; Urea; Vasodilator Agents | 2001 |
Comparison of inflammation, organ damage, and oxidant stress induced by Salmonella enterica serovar Muenchen flagellin and serovar Enteritidis lipopolysaccharide.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Cytokines; Flagellin; Glutathione; Kidney; Lipopolysaccharides; Liver; Lung; Male; Malondialdehyde; Mice; Mice, Inbred BALB C; Nitrates; Oxidative Stress; Peroxidase; Salmonella enterica; Salmonella enteritidis; Time Factors; Urea | 2002 |
Renal arginine and protein synthesis are increased during early endotoxemia in mice.
Topics: Amino Acids; Ammonia; Animals; Arginine; Citrulline; Endotoxemia; Female; Kidney; Lipopolysaccharides; Mice; Nitrates; Nitric Oxide; Protein Biosynthesis; Urea | 2002 |
Short-term metabolic responses of soybean root nodules to nitrate.
Topics: Blotting, Northern; Down-Regulation; Gene Expression Regulation, Plant; Glucosyltransferases; Glycine max; Leghemoglobin; Nitrates; Nitrogen Fixation; Nitrogen Isotopes; Nitrogenase; Plant Roots; Potassium Compounds; Starch; Sucrose; Urea | 2002 |
Joint action of elevated ambient nitrite and nitrate on hemolymph nitrogenous compounds and nitrogen excretion of tiger shrimp Penaeus monodon.
Topics: Ammonia; Animals; Aquaculture; Environmental Exposure; Hemocyanins; Hemolymph; Nitrates; Nitrites; Nitrogen; Penaeidae; Proteins; Urea; Uric Acid | 2002 |
Biotransformation of phosphogypsum in media containing different forms of nitrogen.
Topics: Biodegradation, Environmental; Calcium Sulfate; Culture Media; Nitrates; Nitrogen; Phosphorus; Potassium Compounds; Quaternary Ammonium Compounds; Sodium Lactate; Sulfides; Sulfur-Reducing Bacteria; Urea | 2001 |
The effect of pasture nitrate concentration and concentrate intake after turnout on embryo growth and viability in the lactating dairy cow.
Topics: Ammonia; Animal Feed; Animals; Body Composition; Body Weight; Cattle; Embryonic and Fetal Development; Female; Fertilizers; Fetal Death; Gestational Age; Lactation; Maternal-Fetal Exchange; Milk; Nitrates; Poaceae; Pregnancy; Progesterone; Urea | 2002 |
Factors affecting the mating competence in the unicellular green alga Chlamydomonas eugametos (Volvocales).
Topics: Animals; Chlamydomonas; Culture Media; Light; Nitrates; Reproduction; Urea | 2002 |
[The influence of urea, ammonia and nitrate as they affect growth and viability of Trichophyton verrucosum].
Topics: Ammonia; Animals; Cattle; Hydrogen-Ion Concentration; Nitrates; Trichophyton; Urea | 2002 |
Nitration of 2-substituted pyrimidine-4,6-diones, structure and reactivity of 5,5-gem-dinitropyrimidine-4,6-diones.
Topics: Crystallography, X-Ray; Magnetic Resonance Spectroscopy; Molecular Conformation; Molecular Structure; Nitrates; Pyrimidines; Temperature; Urea | 2002 |
[Effects of forms and application rate of nitrogen fertilizer on yield and qualities of tobacco in southeast Tibet].
Topics: Biomass; Fertilizers; Nicotiana; Nitrates; Nitrogen Compounds; Quality Control; Quaternary Ammonium Compounds; Tibet; Time Factors; Urea | 2003 |
Effects of a carbamide peroxide agent and desensitizing dentifrices on enamel microhardness.
Topics: Carbamide Peroxide; Data Interpretation, Statistical; Dental Enamel; Dental Enamel Permeability; Dentifrices; Drug Combinations; Fluorides; Hardness; Humans; In Vitro Techniques; Nitrates; Peroxides; Phosphates; Polyvinyls; Tooth Bleaching; Urea | 2003 |
Characterization of Drosophila nitric oxide synthase: a biochemical study.
Topics: Animals; Arginine; Biopterins; Dose-Response Relationship, Drug; Drosophila; Electrons; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Heme; Hydrogen Peroxide; Hydrolysis; NADP; Nitrates; Nitric Oxide; Nitric Oxide Synthase; Nitrites; Open Reading Frames; Protein Structure, Tertiary; Spectrophotometry; Time Factors; Trypsin; Ultraviolet Rays; Urea | 2003 |
Continuous automatic chemical analysis of nitrate in the presence of ammonia and urea.
Topics: Ammonia; Automation; Nitrates; Urea | 1960 |
A COMMON CO-FACTOR FOR NITRATE REDUCTASE AND XANTHINE DEHYDROGENASE WHICH ALSO REGULATES THE SYNTHESIS OF NITRATE REDUCTASE.
Topics: Aspergillus; Metabolism; Mutation; Nitrate Reductase; Nitrate Reductases; Nitrates; Nitrites; Oxidoreductases; Research; Urea; Uric Acid; Xanthine Dehydrogenase; Xanthines | 1964 |
INDUCTION OF REVERSIBLE AND IRREVERSIBLE PATTERNS OF RENAL FAILURE. A REPRODUCIBLE LABORATORY PREPARATION IN THE DOG.
Topics: Acute Kidney Injury; Blood Chemical Analysis; Dogs; Nitrates; Pathology; Renal Insufficiency; Research; Uranium; Urea | 1964 |
CHANGES IN THE HAEMOLYTIC ACTIVITY OF SENDAI VIRUS AFTER DIFFERENT CHEMICAL AND PHYSICAL TREATMENTS.
Topics: Formaldehyde; Hemagglutination Inhibition Tests; Hemolysis; Humans; Neuraminidase; Nitrates; Orthomyxoviridae; Paramyxoviridae Infections; Sendai virus; Thiocyanates; Ultrasonics; Urea | 1964 |
GLAUCOMA DUE TO CLOSURE OF THE ANGLE OF THE ANTERIOR CHAMBER.
Topics: Acetazolamide; Anterior Chamber; Aqueous Humor; Blindness; Diagnosis; Glaucoma; Gonioscopy; Humans; Iris; Mannitol; Nitrates; Pilocarpine; Surgical Procedures, Operative; Urea | 1964 |
[INSTANTANEOUS AND AUTOMATIC DIAGNOSIS WITH MICROLABORATORIES. ECONOMICAL AND AUTOMATIC ANALYTICAL TECHNICS FOR USE ON A WORLDWIDE SCALE IN PHYSICIANS' OFFICES, DISPENSARIES, RURAL PHARMACIES, FACTORIES, SCHOOLS, ETC].
Topics: Automation; Bile Pigments; Bilirubin; Blood Chemical Analysis; Blood Glucose; Body Fluids; Chemistry Techniques, Analytical; Clinical Laboratory Techniques; Equipment and Supplies; Humans; Laboratories; Nitrates; Pharmacies; Physicians' Offices; Schools; Urea; Urine | 1964 |
THE PASSAGE OF SOLUTES ACROSS EXPERIMENTAL BURNS.
Topics: Animals; Anuria; Baths; Biological Transport; Blood; Blood Urea Nitrogen; Burns; Capillary Permeability; Chlorides; Dialysis; Dogs; Fluid Therapy; Hematocrit; Nitrates; Nitrogen; Phenolphthaleins; Potassium; Pressure; Rabbits; Renal Dialysis; Research; Solutions; Urea; Urine; Water-Electrolyte Balance | 1965 |
ENZYMATIC STUDY ON ASSIMILATION OF UREA AND AMMONIA IN TISSUES OF HIGHER PLANTS.
Topics: Ammonia; Ammonium Compounds; Carbon Isotopes; Embryophyta; Enzyme Inhibitors; Hydroxylamines; Metabolism; NAD; NADP; Nitrates; Nitrites; Oxidoreductases; Plants; Quaternary Ammonium Compounds; Sulfates; Urea; Urease | 1965 |
NUTRITION IN CATTLE PRACTICE.
Topics: Animals; Cattle; Minerals; Nitrates; Nutritional Physiological Phenomena; Nutritional Sciences; Nutritional Status; Seasons; Urea; Vitamins | 1965 |
[Effect of lignosulfonates on controlling of urea nitrogen transformation and nitrate accumulation in vegetable].
Topics: Fertilizers; Lignin; Nitrate Reductase; Nitrate Reductases; Nitrates; Nitrogen; Soil; Urea; Urease; Vegetables | 2003 |
A urea silver nitrate method for nerve fibers and nerve endings.
Topics: Coloring Agents; Humans; Nerve Endings; Nerve Fibers; Nitrates; Silver; Silver Nitrate; Silver Staining; Staining and Labeling; Urea | 1951 |
Arginase inhibition increases nitric oxide production in bovine pulmonary arterial endothelial cells.
Topics: Animals; Arginase; Arginine; Cattle; Cells, Cultured; Dose-Response Relationship, Drug; Drug Combinations; Endothelium, Vascular; Isoenzymes; Lipopolysaccharides; Nitrates; Nitric Oxide; Nitrites; Osmolar Concentration; Pulmonary Artery; RNA, Messenger; Time Factors; Tumor Necrosis Factor-alpha; Urea; Valine | 2004 |
Kinetics and bioenergetics of Spirulina platensis cultivation by fed-batch addition of urea as nitrogen source.
Topics: Algorithms; Biomass; Cyanobacteria; Energy Metabolism; Industrial Microbiology; Kinetics; Nitrates; Nitrogen; Potassium Compounds; Thermodynamics; Urea | 2004 |
Variability in toxicity of the dinoflagellate Alexandrium tamarense in response to different nitrogen sources and concentrations.
Topics: Animals; Carbon; Chromatography, High Pressure Liquid; Dinoflagellida; Japan; Marine Toxins; Nitrates; Nitrogen Compounds; Quaternary Ammonium Compounds; Saxitoxin; Seawater; Urea | 2004 |
Isolation of a strain of Agrobacterium tumefaciens (Rhizobium radiobacter) utilizing methylene urea (ureaformaldehyde) as nitrogen source.
Topics: Agrobacterium tumefaciens; Bacterial Typing Techniques; Biomass; California; Daucus carota; DNA, Bacterial; DNA, Ribosomal; Formaldehyde; Genes, rRNA; Genotype; Hydrolases; Molecular Sequence Data; Nitrates; Plant Diseases; Potassium Compounds; Quaternary Ammonium Compounds; RNA, Ribosomal, 16S; Sequence Analysis, DNA; Soil Microbiology; Urea | 2004 |
Different photocatalytic fate of amido nitrogen in formamide and urea.
Topics: Carbon; Environmental Pollution; Formamides; Nitrates; Nitrogen; Oxidation-Reduction; Photochemistry; Quaternary Ammonium Compounds; Time Factors; Titanium; Urea; Waste Management | 2004 |
Nitric oxide production is not altered in preeclampsia.
Topics: Adult; Blood Pressure; Case-Control Studies; Chromatography, High Pressure Liquid; Creatinine; Female; Gestational Age; Humans; Nitrates; Nitric Oxide; Nitrites; Pre-Eclampsia; Pregnancy; Urea; Uric Acid | 2004 |
[Effect of monocalcium phosphate and potassium chloride on nitrogen leaching in paddy soil].
Topics: Ammonia; Calcium Phosphates; Drug Synergism; Fertilizers; Nitrates; Nitrogen; Potassium Chloride; Soil; Soil Pollutants; Urea | 2004 |
Functional genomics of the regulation of the nitrate assimilation pathway in Chlamydomonas.
Topics: Ammonia; Animals; Chlamydomonas reinhardtii; Gene Expression Profiling; Gene Expression Regulation; Mutagenesis, Insertional; Nitrates; Phenotype; Urea | 2005 |
Mice lacking the 110-kD isoform of poly(ADP-ribose) glycohydrolase are protected against renal ischemia/reperfusion injury.
Topics: Animals; Aspartate Aminotransferases; Creatinine; Glycoside Hydrolases; Isoenzymes; Kidney; Male; Mice; Mice, Inbred Strains; Mice, Mutant Strains; Nephritis; Nitrates; Nitrites; Peroxidase; Reperfusion Injury; Urea | 2005 |
A field diagnostic test for the improvised explosive urea nitrate.
Topics: Colorimetry; Explosions; Fertilizers; Forensic Pathology; Gas Chromatography-Mass Spectrometry; Hand; Humans; Nitrates; Reagent Kits, Diagnostic; Spectrophotometry, Infrared; Terrorism; Urea; X-Ray Diffraction | 2005 |
Characterization of the improvised explosive urea nitrate using electrospray ionization and atmospheric pressure chemical ionization.
Topics: Atmospheric Pressure; Explosions; Israel; Nitrates; Spectrometry, Mass, Electrospray Ionization; Terrorism; Urea | 2005 |
Water balance and nitrate leaching losses under intensive crop production with Ochric Aquic Cambosols in North China Plain.
Topics: Agriculture; China; Fertilizers; Nitrates; Phosphates; Rain; Risk Assessment; Soil; Triticum; Urea; Water; Water Pollutants, Chemical; Water Supply; Zea mays | 2005 |
Effects of slow-release urea fertilizers on urease activity, microbial biomass, and nematode communities in an aquic brown soil.
Topics: Acetylene; Analysis of Variance; Animals; Biomass; Fertilizers; Guanidines; Nematoda; Nitrates; Nitrogen Compounds; Quaternary Ammonium Compounds; Soil; Soil Microbiology; Time Factors; Urea; Urease; Zea mays | 2005 |
Ammonium and urea removal by Spirulina platensis.
Topics: Ammonia; Bacterial Proteins; Cyanobacteria; Industrial Microbiology; Kinetics; Nitrates; Nitrogen; Spirulina; Urea | 2006 |
Identification of three urease accessory proteins that are required for urease activation in Arabidopsis.
Topics: Arabidopsis; Arabidopsis Proteins; Enzyme Activation; Escherichia coli; Molecular Sequence Data; Mutation; Nitrates; Quaternary Ammonium Compounds; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Urea; Urease | 2005 |
The fate of nitrogen in a moderately alkaline and calcareous soil amended with biosolids and urea.
Topics: Biocompatible Materials; Desert Climate; Hydrogen-Ion Concentration; Nitrates; Nitrogen; Quaternary Ammonium Compounds; Soil; Urea | 2006 |
Lead nitrate induced unallied expression of liver and kidney functions in male albino rats.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Bilirubin; Creatinine; Kidney; Lead; Liver; Male; Nitrates; Rats; Time Factors; Urea | 2005 |
Reducing effect of feeding powdered scallop shell on the body fat mass of rats.
Topics: 3T3-L1 Cells; Adipocytes; Adipose Tissue; Animal Feed; Animals; Calcium Carbonate; Glycerol; Guanosine Triphosphate; Kidney; Lipolysis; Liver; Male; Mice; Nitrates; Organ Size; Pectinidae; Powders; Rats; Rats, Wistar; Urea | 2006 |
Increased glutathione biosynthesis by Nrf2 activation in astrocytes prevents p75NTR-dependent motor neuron apoptosis.
Topics: Animals; Animals, Genetically Modified; Animals, Newborn; Antioxidants; Astrocytes; Blotting, Western; Cell Count; Cell Survival; Cells, Cultured; Coculture Techniques; Drug Interactions; Embryo, Mammalian; Enzyme Activation; Fibroblast Growth Factor 1; Glial Fibrillary Acidic Protein; Glutathione; Hydroquinones; Methionine; Motor Neurons; Nerve Growth Factor; NF-E2-Related Factor 2; Nitrates; Nitric Oxide Synthase Type II; Nitrites; Propionates; Pyrimidines; Quinolines; Rats; Rats, Sprague-Dawley; Receptor, Nerve Growth Factor; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Spinal Cord; Superoxide Dismutase; Transfection; Urea | 2006 |
Solid-state NMR study of the transformation of octacalcium phosphate to hydroxyapatite: a mechanistic model for central dark line formation.
Topics: Calcium Compounds; Calcium Phosphates; Crystallization; Durapatite; Image Processing, Computer-Assisted; Magnetic Resonance Spectroscopy; Mechanics; Microscopy, Electron, Transmission; Nitrates; Phosphates; Urea; X-Ray Diffraction | 2006 |
[Soil biological activities at maize seedling stage under application of slow/controlled release nitrogen fertilizers].
Topics: Fertilizers; Nitrates; Nitrogen; Oxidoreductases; Seedlings; Soil; Urea; Urease; Zea mays | 2006 |
Investigation of the ultraviolet photolysis method for the determination of organic nitrogen in aerosol samples.
Topics: Aerosols; Air Pollutants; Amino Acids; Environmental Monitoring; Hydrogen-Ion Concentration; Methylamines; Nitrates; Nitrogen; Photolysis; Quaternary Ammonium Compounds; Ultraviolet Rays; Urea | 2006 |
[Effects of urea and coated urea on harmful gases concentrations in plastic greenhouse].
Topics: Ammonia; Environment, Controlled; Fertilizers; Nitrates; Ozone; Urea; Vegetables | 2006 |
Evaluation of nitrification inhibitor 3,4-dimethyl pyrazole phosphate on nitrogen leaching in undisturbed soil columns.
Topics: Fertilizers; Nitrates; Nitrogen; Pyrazoles; Quaternary Ammonium Compounds; Soil; Soil Pollutants; Urea; Water Movements; Water Pollutants, Chemical; Water Pollution | 2007 |
Use of Ureasil gels to extract ions from aqueous solutions.
Topics: Adsorption; Gels; Ions; Metals; Nitrates; Sulfates; Urea; Water Purification | 2007 |
Influence of physicochemical parameters of neem (Azadirachta indica A Juss) oils on nitrification inhibition in soil.
Topics: Chemical Phenomena; Chemistry, Physical; Fertilizers; Glycerides; Nitrates; Nitrites; Nitrogen Compounds; Quaternary Ammonium Compounds; Soil; Terpenes; Urea | 2007 |
Effect of lead on the transformation of urea-N in fly ash-contaminated soils under different moisture regimes.
Topics: Ammonia; Carbon; Coal Ash; Lead; Nitrates; Particulate Matter; Soil; Soil Pollutants; Urea; Water | 2007 |
Toxicity of nitrogenous fertilizers to eggs of snapping turtles (Chelydra serpentina) in field and laboratory exposures.
Topics: Animals; Animals, Laboratory; Animals, Wild; Cross-Sectional Studies; Fertilizers; Nitrates; Ovum; Time Factors; Turtles; Urea | 2007 |
Ni uptake and limitation in marine Synechococcus strains.
Topics: Animals; Bacterial Proteins; Nickel; Nitrates; Nitrogen; Quaternary Ammonium Compounds; Seawater; Superoxide Dismutase; Synechococcus; Urea; Urease | 2008 |
Effects of a new nitrification inhibitor 3,4-dimethylpyrazole phosphate (DMPP) on nitrate and potassium leaching in two soils.
Topics: Ammonium Sulfate; Fertilizers; Nitrates; Potassium; Pyrazoles; Quaternary Ammonium Compounds; Soil Pollutants; Urea; Water Pollution | 2007 |
Some properties of explosive mixtures containing peroxides Part II. Relationships between detonation parameters and thermal reactivity of the mixtures with triacetone triperoxide.
Topics: Differential Thermal Analysis; Explosive Agents; Heterocyclic Compounds, 1-Ring; Nitrates; Peroxides; Urea; Water | 2008 |
Some properties of explosive mixtures containing peroxides Part I. Relative performance and detonation of mixtures with triacetone triperoxide.
Topics: Explosive Agents; Heterocyclic Compounds, 1-Ring; Nitrates; Oxygen; Peroxides; Urea; Water | 2008 |
Optimisation of biodegradation conditions for the treatment of olive mill wastewater.
Topics: Aerobiosis; Biodegradation, Environmental; Carbon; Flavonoids; Hydrogen-Ion Concentration; Morocco; Nitrates; Nitrogen; Olea; Phenols; Polyphenols; Urea; Waste Disposal, Fluid | 2008 |
Hemodynamic effects of urotensin II and its specific receptor antagonist palosuran in cirrhotic rats.
Topics: Administration, Oral; Animals; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Hemodynamics; Kidney; Kidney Function Tests; Liver; Liver Cirrhosis, Biliary; Male; Mesenteric Arteries; Nitrates; Nitric Oxide; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Nitrites; Portal Vein; Quinolines; Rats; Rats, Sprague-Dawley; Receptors, G-Protein-Coupled; rho-Associated Kinases; rhoA GTP-Binding Protein; RNA, Messenger; Urea; Urotensins | 2008 |
Reliable, rapid and simple voltammetric detection of urea nitrate explosive.
Topics: Dinitrobenzenes; Electrochemistry; Electronic Data Processing; Explosive Agents; Nitrates; Security Measures; Toluene; Urea | 2008 |
Physiological and transcriptomic aspects of urea uptake and assimilation in Arabidopsis plants.
Topics: Amino Acids; Arabidopsis; Fertilizers; Gene Expression Profiling; Gene Expression Regulation, Plant; Nitrates; Nitrogen Isotopes; Oligonucleotide Array Sequence Analysis; Quaternary Ammonium Compounds; Seedlings; Urea | 2008 |
Urea-based hydrothermal growth, optical and photocatalytic properties of single-crystalline In(OH)3 nanocubes.
Topics: Hydroxides; Indium; Metal Nanoparticles; Microscopy, Electron, Scanning; Microscopy, Electron, Transmission; Nitrates; Urea; X-Ray Diffraction | 2008 |
Effect of nitrification inhibitor DMPP on nitrogen leaching, nitrifying organisms, and enzyme activities in a rice-oilseed rape cropping system.
Topics: Bacteria; Brassica; Colony Count, Microbial; Crops, Agricultural; Fertilizers; Nitrate Reductase; Nitrates; Nitrite Reductases; Nitrogen; Oryza; Pyrazoles; Quaternary Ammonium Compounds; Soil Microbiology; Urea; Water Pollution | 2008 |
Influences of nitrification inhibitor 3,4-dimethyl pyrazole phosphate on nitrogen and soil salt-ion leaching.
Topics: Fertilizers; Nitrates; Nitrogen; Pyrazoles; Soil; Urea; Water Pollutants, Chemical; Water Pollution | 2008 |
Effects of macronutrient additions on nickel uptake and distribution in the dinoflagellate Prorocentrum donghaiense Lu.
Topics: Algal Proteins; Animals; Dinoflagellida; Ecology; Eutrophication; Nickel; Nitrates; Phosphates; Urea; Water Pollutants, Chemical | 2009 |
Chiral self-discrimination of the enantiomers of alpha-phenylethylamine derivatives in proton NMR.
Topics: Amides; Magnetic Resonance Spectroscopy; Nitrates; Phenethylamines; Protons; Stereoisomerism; Urea | 2009 |
In vivo evidence of hepato- and reno-protective effect of garlic oil against sodium nitrite-induced oxidative stress.
Topics: Alanine Transaminase; Alkaline Phosphatase; Allyl Compounds; Animals; Anticarcinogenic Agents; Aspartate Aminotransferases; Bilirubin; Blood Glucose; Carcinogens; Catalase; Creatinine; Dietary Fats, Unsaturated; Glutathione; Kidney; Lipid Peroxidation; Liver; Liver Glycogen; Male; Nitrates; Oxidative Stress; Rats; Sulfides; Urea | 2009 |
[Urea in aerosol and rainwater over the East China Sea in winter and spring].
Topics: Aerosols; Air Pollutants; China; Environmental Monitoring; Nitrates; Organic Chemicals; Quaternary Ammonium Compounds; Rain; Seasons; Seawater; Urea; Water Pollutants, Chemical | 2009 |
Increased nitric oxide formation followed by increased arginase activity induces relative lack of arginine at the wound site and alters whole nutritional status in rats almost within the early healing period.
Topics: Amino Acids; Animals; Arginase; Arginine; Nitrates; Nitric Oxide; Nitric Oxide Synthase Type II; Nitrites; Nutritional Status; Rats; Rats, Inbred Strains; Urea; Wound Healing | 2009 |
Effect of pest controlling neem (Azadirachta indica A. Juss) and mata-raton (Gliricidia sepium Jacquin) leaf extracts on emission of green house gases and inorganic-N content in urea-amended soil.
Topics: Azadirachta; Carbon Dioxide; Fabaceae; Gases; Greenhouse Effect; Methane; Nitrates; Nitrites; Nitrogen; Plant Extracts; Quaternary Ammonium Compounds; Soil; Soil Microbiology; Urea | 2009 |
[Effect of DMPP on inorganic nitrogen runoff loss from vegetable soil].
Topics: Fertilizers; Nitrates; Nitrites; Nitrogen; Pyrazoles; Rain; Urea; Vegetables; Water Movements; Water Pollutants, Chemical; Water Pollution | 2009 |
[Effects of palygorskite application on volatilization and leaching losses of urea nitrogen in loess soil].
Topics: Adsorption; Agriculture; Magnesium Compounds; Nitrates; Nitrogen; Silicon Compounds; Soil; Urea; Volatilization | 2009 |
Germinating spores of Glomus intraradices can use internal and exogenous nitrogen sources for de novo biosynthesis of amino acids.
Topics: Amino Acids; Biological Transport; Gas Chromatography-Mass Spectrometry; Gene Expression Regulation, Fungal; Genes, Fungal; Glomeromycota; Glutamate Dehydrogenase; Mycorrhizae; Nitrates; Nitrogen; Ornithine-Oxo-Acid Transaminase; Plant Exudates; Plant Roots; Quaternary Ammonium Compounds; Spores, Fungal; Urea | 2009 |
Serratia glossinae sp. nov., isolated from the midgut of the tsetse fly Glossina palpalis gambiensis.
Topics: Animals; Bacteria, Anaerobic; Base Composition; Burkina Faso; Catalase; DNA Primers; DNA, Bacterial; Intestines; Molecular Sequence Data; Nitrates; Phylogeny; Polymerase Chain Reaction; Pupa; RNA, Bacterial; RNA, Ribosomal, 16S; Serratia; Trypanosomiasis, African; Tsetse Flies; Urea | 2010 |
Copper nitrate catalyzed three-component one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones.
Topics: Aldehydes; Catalysis; Copper; Nitrates; Pyrimidinones; Urea | 2009 |
Responses of ammonia-oxidizing bacterial and archaeal populations to organic nitrogen amendments in low-nutrient groundwater.
Topics: Ammonia; Archaea; Archaeal Proteins; Bacteria; Bacterial Proteins; Cluster Analysis; Idaho; Molasses; Molecular Sequence Data; Nitrates; Oxidation-Reduction; Phylogeny; Sequence Analysis, DNA; Soil Microbiology; Urea; Water Microbiology | 2010 |
Nitrate modifies the assimilation pattern of ammonium and urea in wheat seedlings.
Topics: Amino Acids; Glutamate-Ammonia Ligase; Nitrates; Plant Proteins; Quaternary Ammonium Compounds; Seedlings; Triticum; Urea; Urease | 2010 |
Arthrobacter sp. strain KU001 isolated from a Thai soil degrades atrazine in the presence of inorganic nitrogen sources.
Topics: Arthrobacter; Atrazine; DNA, Bacterial; Herbicides; Nitrates; Nitrogen Compounds; Polymerase Chain Reaction; Quaternary Ammonium Compounds; RNA, Ribosomal, 16S; Soil Microbiology; Soil Pollutants; Thailand; Urea | 2010 |
Identification and characterization of proteins involved in rice urea and arginine catabolism.
Topics: 5' Untranslated Regions; Apoenzymes; Arabidopsis; Arginase; Arginine; Cloning, Molecular; Gene Expression Regulation, Plant; Genetic Complementation Test; Germination; Introns; Molecular Sequence Data; Nitrates; Oryza; Plant Proteins; Protein Binding; Quaternary Ammonium Compounds; RNA, Messenger; Urea; Urease | 2010 |
Nitrogen metabolism in leaves of a tank epiphytic bromeliad: characterization of a spatial and functional division.
Topics: Bromeliaceae; Chlorophyll; Glutamate Dehydrogenase; Glutamate-Ammonia Ligase; Nitrate Reductase; Nitrates; Nitrogen; Plant Leaves; Quaternary Ammonium Compounds; Starch; Urea; Urease | 2011 |
Fermentation characteristics of Mortierella alpina in response to different nitrogen sources.
Topics: Arachidonic Acid; Biotechnology; Carbon; Culture Media; Fermentation; Glucose; Hydrogen-Ion Concentration; Kinetics; Mortierella; Mycelium; Nitrates; Nitrogen; Soil Microbiology; Temperature; Urea; Zea mays | 2011 |
Effects of nitrogen source and empty bed residence time on the removal of styrene gaseous emissions by biotrickling filtration.
Topics: Air Pollution; Biodegradation, Environmental; Biomass; Bioreactors; Carbon Dioxide; Filtration; Gases; Nitrates; Nitrogen; Styrene; Urea; Volatile Organic Compounds | 2011 |
Evolution and metabolic significance of the urea cycle in photosynthetic diatoms.
Topics: Carbamoyl-Phosphate Synthase (Ammonia); Diatoms; Gene Expression Regulation; Gene Knockdown Techniques; Nitrates; Photosynthesis; Phylogeny; RNA Interference; Urea | 2011 |
Reflector based chlorophyll production by Spirulina platensis through energy save mode.
Topics: Biomass; Cell Culture Techniques; Chlorophyll; Conservation of Energy Resources; Light; Nitrates; Potassium Compounds; Spirulina; Urea | 2011 |
Efficiency of urease and nitrification inhibitors in reducing ammonia volatilization from diverse nitrogen fertilizers applied to different soil types and wheat straw mulching.
Topics: Agriculture; Aluminum Silicates; Ammonia; Clay; Enzyme Inhibitors; Fertilizers; Humic Substances; Hydrogen-Ion Concentration; Nitrates; Nitrification; Nitrogen; Organophosphorus Compounds; Plant Stems; Silicon Dioxide; Soil; Triticum; Urea; Urease; Volatilization | 2011 |
[Effects of coated controlled release urea combined with conventional urea on winter wheat growth and soil NO3- -N].
Topics: Absorption; Agriculture; Biomass; Fertilizers; Nitrates; Nitrogen; Seasons; Soil; Triticum; Urea | 2011 |
Inhibition of peroxynitrite- and peroxidase-mediated protein tyrosine nitration by imidazole-based thiourea and selenourea derivatives.
Topics: Animals; Cattle; Crystallography, X-Ray; Imidazoles; Models, Molecular; Molecular Structure; Nitrates; Organoselenium Compounds; Peroxidase; Peroxynitrous Acid; Serum Albumin, Bovine; Stereoisomerism; Thiourea; Tyrosine; Urea | 2011 |
Simultaneous use of urea and potassium nitrate for Arthrospira (Spirulina) platensis cultivation.
Topics: Biomass; Biotechnology; Cell Culture Techniques; Cell Proliferation; Culture Media; Hydrogen-Ion Concentration; Multivariate Analysis; Nitrates; Nitrogen; Potassium Compounds; Regression Analysis; Spirulina; Urea | 2012 |
Decoupling of ammonium regulation and ntcA transcription in the diazotrophic marine cyanobacterium Trichodesmium sp. IMS101.
Topics: Bacterial Proteins; Cyanobacteria; DNA-Binding Proteins; DNA, Bacterial; Gene Expression Regulation, Bacterial; Glutamate-Ammonia Ligase; Nitrates; Nitrites; Nitrogen; Nitrogen Fixation; Nitroso Compounds; Quaternary Ammonium Compounds; Thiazolidines; Transcription Factors; Transcriptional Activation; Urea | 2012 |
[Arginase-nitric oxide synthase system changes due to adaptation to swimming in adult and aged rat hearts].
Topics: Adaptation, Physiological; Aging; Animals; Arginase; Blood Pressure; Diastole; Heart; Hydrogen Peroxide; Mitochondria, Heart; Nitrate Reductase (NADH); Nitrates; Nitric Oxide; Nitric Oxide Synthase Type I; Nitric Oxide Synthase Type II; Nitrites; Oxygen; Rats; Swimming; Systole; Urea | 2012 |
Hydroponics versus field lysimeter studies of urea, ammonium and nitrate uptake by oilseed rape (Brassica napus L.).
Topics: Biological Transport; Brassica napus; Environment; Fertilizers; Glutamate Dehydrogenase; Hydroponics; Ion Pumps; Nitrates; Nitrogen; Nitrogen Isotopes; Plant Proteins; Polymerase Chain Reaction; Quaternary Ammonium Compounds; Soil; Urea | 2012 |
Effects of a combined Diesel particle filter-DeNOx system (DPN) on reactive nitrogen compounds emissions: a parameter study.
Topics: Catalysis; Environment; Filtration; Gasoline; Nitrates; Nitric Oxide; Nitrites; Particulate Matter; Reactive Nitrogen Species; Temperature; Time Factors; Torque; Urea; Vehicle Emissions | 2012 |
Phytoplankton-specific response to enrichment of phosphorus-rich surface waters with ammonium, nitrate, and urea.
Topics: Biomarkers; Environment, Controlled; Lakes; Light; Nitrates; Phosphorus; Phylogeny; Phytoplankton; Pigmentation; Quaternary Ammonium Compounds; Species Specificity; Temperature; Time Factors; Urea; Water | 2013 |
Sildenafil protects against nitric oxide deficiency-related nephrotoxicity in cyclosporine A treated rats.
Topics: Albuminuria; Animals; Catalase; Creatinine; Cyclosporine; Glutathione; Immunosuppressive Agents; Kidney Diseases; Male; Malondialdehyde; Nitrates; Nitric Oxide; Nitrites; Phosphodiesterase 5 Inhibitors; Piperazines; Protective Agents; Purines; Rats; Rats, Wistar; Sildenafil Citrate; Sulfones; Urea | 2013 |
Evaluation of oil-producing algae as potential biodiesel feedstock.
Topics: Batch Cell Culture Techniques; Biofuels; Biomass; Chlorella; Fatty Acids; Lipid Metabolism; Lipids; Microalgae; Nitrates; Nitrogen; Oils; Phosphorus; Urea | 2013 |
Emissions of NO and NH3 from a typical vegetable-land soil after the application of chemical N fertilizers in the Pearl River Delta.
Topics: Agriculture; Air Pollutants; Ammonia; Analysis of Variance; Atmosphere; Bicarbonates; China; Fertilizers; Nitrates; Nitric Oxide; Rivers; Soil; Urea; Volatilization | 2013 |
Selective nitrate binding in competitive hydrogen bonding solvents: do anion-π interactions facilitate nitrate selectivity?
Topics: Anions; Halogenation; Halogens; Hydrogen Bonding; Models, Molecular; Nitrates; Solvents; Urea | 2013 |
Environmental analysis of sunflower production with different forms of mineral nitrogen fertilizers.
Topics: Agriculture; Conservation of Natural Resources; Environmental Monitoring; Europe; Fertilizers; Helianthus; Nitrates; Nitrogen Compounds; Urea | 2013 |
Detection of the improvised explosives ammonium nitrate (AN) and urea nitrate (UN) using non-aqueous solvents with electrospray ionization and MS/MS detection.
Topics: Acetone; Ethylene Glycols; Explosive Agents; Fertilizers; Humans; Nitrates; Sensitivity and Specificity; Solvents; Spectrometry, Mass, Electrospray Ionization; Urea | 2013 |
Mg-Al and Zn-Fe layered double hydroxides used for organic species storage and controlled release.
Topics: Aluminum; Anions; Chlorides; Ferric Compounds; Hydrogen-Ion Concentration; Hydroxides; Iron; Magnesium; Nitrates; Phenylalanine; Sodium Hydroxide; Spectroscopy, Fourier Transform Infrared; Urea; Zinc; Zinc Compounds | 2013 |
Improving ryegrass-clover pasture dry matter yield and urea efficiency with gibberellic acid.
Topics: Animal Feed; Biomass; Energy Metabolism; Fertilizers; Gibberellins; Lolium; New Zealand; Nitrates; Nitrogen; Plant Proteins; Seasons; Trifolium; Urea | 2014 |
Response of seed tocopherols in oilseed rape to nitrogen fertilizer sources and application rates.
Topics: Biomass; Brassica napus; Fertilizers; Genotype; Nitrates; Nitrogen; Reactive Oxygen Species; Seeds; Soil; Tocopherols; Urea | 2014 |
Different types of nitrogen deposition show variable effects on the soil carbon cycle process of temperate forests.
Topics: Carbon; Carbon Cycle; China; Enzymes; Forests; Glycine; Nitrates; Nitrogen; Soil; Urea | 2014 |
Nutrient-related changes in the toxicity of field blooms of the cyanobacterium, Cylindrospermopsis raciborskii.
Topics: Alkaloids; Bacterial Toxins; Cell Division; Chlorophyll; Chlorophyll A; Culture Media; Cyanobacteria Toxins; Cylindrospermopsis; Genes, Bacterial; Harmful Algal Bloom; Lakes; Marine Toxins; Microcystins; Nitrates; Phosphorus; Phytoplankton; Uracil; Urea | 2014 |
Impact of nitrogen sources on gene expression and toxin production in the diazotroph Cylindrospermopsis raciborskii CS-505 and non-diazotroph Raphidiopsis brookii D9.
Topics: Alkaloids; Ammonium Compounds; Bacterial Proteins; Bacterial Toxins; Batch Cell Culture Techniques; Brazil; Cyanobacteria; Cyanobacteria Toxins; Cylindrospermopsis; Fresh Water; Gene Expression Regulation, Bacterial; Molecular Structure; Nitrates; Nitrogen Fixation; Poisons; Queensland; Uracil; Urea | 2014 |
Transfer of blood urea nitrogen to cecal microbial nitrogen is increased by fructo-oligosaccharide feeding in guinea pigs.
Topics: Ammonia; Animal Feed; Animals; Bacteria; Blood Urea Nitrogen; Cecum; Fatty Acids, Volatile; Fructose; Glucose; Guinea Pigs; Intestinal Absorption; Male; Nitrates; Nitrogen; Oligosaccharides; Proteins; Tissue Distribution; Urea | 2015 |
Urea uptake and carbon fixation by marine pelagic bacteria and archaea during the Arctic summer and winter seasons.
Topics: Archaea; Arctic Regions; Bacteria; Base Sequence; Betaproteobacteria; Carbon; Carbon Cycle; Carbon Isotopes; Climate Change; Crenarchaeota; Molecular Sequence Data; Nitrates; Nitrification; Nitrogen; Nitrogen Isotopes; Plankton; Proteobacteria; RNA, Ribosomal, 16S; Seasons; Seawater; Sequence Analysis, DNA; Urea | 2014 |
Understanding strategy of nitrate and urea assimilation in a Chinese strain of Aureococcus anophagefferens through RNA-seq analysis.
Topics: Cluster Analysis; Gene Expression Profiling; Gene Expression Regulation; Gene Ontology; High-Throughput Nucleotide Sequencing; Models, Biological; Nitrates; RNA; Stramenopiles; Urea | 2014 |
Transcriptomic analysis highlights reciprocal interactions of urea and nitrate for nitrogen acquisition by maize roots.
Topics: Biological Transport; Biomass; Down-Regulation; Gene Expression Profiling; Gene Expression Regulation, Plant; Genes, Plant; Nitrates; Nitrogen; Oligonucleotide Array Sequence Analysis; Plant Roots; Plant Shoots; Real-Time Polymerase Chain Reaction; RNA, Messenger; Transcription, Genetic; Transcriptome; Up-Regulation; Urea; Zea mays | 2015 |
Nitrogen enrichment potential of biochar in relation to pyrolysis temperature and feedstock quality.
Topics: Adsorption; Animals; Biomass; Carbon; Charcoal; Environmental Pollutants; Environmental Pollution; Environmental Restoration and Remediation; Fertilizers; Hot Temperature; Manure; Nitrates; Nitrogen; Poultry; Urea; Wood | 2015 |
Genomic potential for nitrogen assimilation in uncultivated members of Prochlorococcus from an anoxic marine zone.
Topics: Contig Mapping; Cyanobacteria; Genome; Genome, Bacterial; Genomics; Nitrates; Nitrogen; Oceans and Seas; Phylogeny; Prochlorococcus; Seawater; Synechococcus; Urea; Water Microbiology | 2015 |
Phylogenetically distinct phylotypes modulate nitrification in a paddy soil.
Topics: Ammonia; Archaea; Bacteria; Biota; Cluster Analysis; DNA, Archaeal; DNA, Bacterial; DNA, Ribosomal; Isotope Labeling; Molecular Sequence Data; Nitrates; Nitrification; Oryza; Oxidation-Reduction; Phylogeny; RNA, Ribosomal, 16S; Sequence Analysis, DNA; Soil Microbiology; Urea | 2015 |
Variability in responses of bacterial communities and nitrogen oxide emission to urea fertilization among various flooded paddy soils.
Topics: Base Sequence; China; DNA, Bacterial; Fertilizers; Floods; Microbiota; Nitrate Reductase; Nitrates; Nitrous Oxide; RNA, Ribosomal, 16S; Sequence Analysis, DNA; Soil; Soil Microbiology; Urea; Water | 2015 |
Improving ammonium and nitrate release from urea using clinoptilolite zeolite and compost produced from agricultural wastes.
Topics: Agriculture; Ammonium Compounds; Crops, Agricultural; Nitrates; Soil; Soil Pollutants; Urea; Waste Products; Zeolites | 2015 |
What drives the occurrence of the melioidosis bacterium Burkholderia pseudomallei in domestic gardens?
Topics: Agricultural Irrigation; Agriculture; Animals; Burkholderia pseudomallei; Fertilizers; Humans; Melioidosis; Nitrates; Phosphates; Poaceae; Population Density; Salinity; Soil; Soil Microbiology; Urea | 2015 |
High and Low Affinity Urea Root Uptake: Involvement of NIP5;1.
Topics: Ammonium Compounds; Aquaporins; Arabidopsis; Arabidopsis Proteins; Biological Transport; Boron; Fertilizers; Gene Expression Regulation, Plant; Genes, Reporter; Nitrates; Nitrogen; Plant Roots; Seedlings; Soil; Triticum; Urea; Zea mays | 2015 |
Fertilization with urea, ammonium and nitrate produce different effects on growth, hydraulic traits and drought tolerance in Pinus taeda seedlings.
Topics: Ammonium Compounds; Argentina; Droughts; Fertilizers; Nitrates; Pinus taeda; Seedlings; Urea; Water | 2015 |
Expanded metabolic versatility of ubiquitous nitrite-oxidizing bacteria from the genus Nitrospira.
Topics: Ammonia; Bacteria; Bacterial Proteins; Ecosystem; Formate Dehydrogenases; Formates; Fresh Water; Genome, Bacterial; Metagenome; Molecular Sequence Data; Nitrates; Nitrites; Nitrogen Cycle; Oxidation-Reduction; Oxygen; Sequence Analysis, DNA; Sewage; Soil Microbiology; Urea; Urease | 2015 |
Effect of Nitrate, Ammonium and Urea on Growth and Pinnatoxin G Production of Vulcanodinium rugosum.
Topics: Alkaloids; Ammonium Compounds; Chlorophyll; Chlorophyll A; Dinoflagellida; Nitrates; Spiro Compounds; Urea | 2015 |
Subacute effects of low dose lead nitrate and mercury chloride exposure on kidney of rats.
Topics: Administration, Oral; Animals; Biomarkers; Creatinine; Environmental Pollutants; Kidney; Lead; Lipid Peroxidation; Mercuric Chloride; Nitrates; Oxidative Stress; Rats; Superoxide Dismutase; Toxicity Tests, Subacute; Urea; Uric Acid | 2016 |
CsNIP2;1 is a Plasma Membrane Transporter from Cucumis sativus that Facilitates Urea Uptake When Expressed in Saccharomyces cerevisiae and Arabidopsis thaliana.
Topics: Amino Acid Sequence; Arabidopsis; Cell Membrane; Cucumis sativus; Gene Expression Regulation, Plant; Genetic Complementation Test; Glycerol; Membrane Transport Proteins; Mutation; Nitrates; Nitrogen; Plant Proteins; Plant Roots; Plants, Genetically Modified; Protein Transport; Protoplasts; Saccharomyces cerevisiae; Transformation, Genetic; Up-Regulation; Urea | 2016 |
Reducing nitrous oxide emissions by changing N fertiliser use from calcium ammonium nitrate (CAN) to urea based formulations.
Topics: Agriculture; Air Pollutants; Air Pollution; Fertilizers; Grassland; Ireland; Nitrates; Nitrous Oxide; Quaternary Ammonium Compounds; Urea | 2016 |
Growth responses of Ulva prolifera to inorganic and organic nutrients: Implications for macroalgal blooms in the southern Yellow Sea, China.
Topics: Ammonium Compounds; China; Glycine; Nitrates; Nutritional Physiological Phenomena; Phosphates; Phosphorus; Ulva; Urea | 2016 |
Tris-ureas as transmembrane anion transporters.
Topics: Bicarbonates; Chlorides; Cholesterol; Lipid Bilayers; Membrane Transport Proteins; Nitrates; Phosphatidylcholines; Urea | 2016 |
Volatile organic compounds released from Microcystis flos-aquae under nitrogen sources and their toxic effects on Chlorella vulgaris.
Topics: Ammonium Chloride; Arginine; Chlorella vulgaris; Cyclohexanols; Cyclohexenes; Eucalyptol; Eutrophication; Limonene; Lysine; Microcystis; Monoterpenes; Nitrates; Nitrogen; Photosynthesis; Serine; Sodium Nitrite; Terpenes; Urea; Volatile Organic Compounds | 2017 |
The influence of urea and nitrate nutrients on the bioavailability and toxicity of nickel to Prorocentrum donghaiense (Dinophyta) and Skeletonema costatum (Bacillariophyta).
Topics: Biological Availability; Chlorophyll; Chlorophyll A; Diatoms; Dinoflagellida; Ecosystem; Nickel; Nitrates; Photosynthesis; Urea; Water Pollutants, Chemical | 2016 |
The influence of microbial-based inoculants on N
Topics: Agricultural Inoculants; Agriculture; Carbon Dioxide; Fertilizers; Nitrates; Nitrogen; Nitrous Oxide; Plant Shoots; Quaternary Ammonium Compounds; Soil; Urea; Zea mays | 2016 |
Feed intake, growth, and body and carcass attributes of feedlot steers supplemented with two levels of calcium nitrate or urea.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Calcium Compounds; Cattle; Diet; Dietary Supplements; Eating; Male; Nitrates; Urea; Weight Gain | 2016 |
Rates of nitrogen uptake by cyanobacterially-dominated assemblages in Lake Taihu, China, during late summer.
Topics: Ammonium Compounds; Carbon; Circadian Rhythm; Cyanobacteria; Harmful Algal Bloom; Hydrogen-Ion Concentration; Kinetics; Lakes; Microcystis; Nitrates; Nitrogen; Phosphates; Phosphorus; Phytoplankton; Seasons; Urea | 2017 |
Seasonal dynamics of nitrate and ammonium ion concentrations in soil solutions collected using MacroRhizon suction cups.
Topics: Ammonium Compounds; Environmental Monitoring; Fertilizers; Nitrates; Nitrogen; Nitrogen Oxides; Seasons; Soil; Soil Pollutants; Suction; Urea | 2017 |
Effects of encapsulated nitrate on growth performance, nitrate toxicity, and enteric methane emissions in beef steers: Backgrounding phase.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Capsules; Cattle; Diet; Dietary Supplements; Feces; Male; Methane; Methemoglobin; Nitrates; Random Allocation; Urea | 2017 |
Effects of encapsulated nitrate on growth performance, carcass characteristics, nitrate residues in tissues, and enteric methane emissions in beef steers: Finishing phase.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Capsules; Cattle; Diet; Dietary Supplements; Male; Methane; Nitrates; Random Allocation; Red Meat; Urea | 2017 |
An Efficient, Eco-friendly and Sustainable One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones Directly from Alcohols Catalyzed by Heteropolyanion-Based Ionic Liquids.
Topics: Alcohols; Aldehydes; Catalysis; Green Chemistry Technology; Ionic Liquids; Microwaves; Nitrates; Oxidation-Reduction; Polyelectrolytes; Polymers; Pyrimidinones; Thiourea; Urea | 2017 |
Utilization of urea and expression profiles of related genes in the dinoflagellate Prorocentrum donghaiense.
Topics: Algal Proteins; Carbon; Culture Media; Dinoflagellida; Estuaries; Gene Expression Regulation; Harmful Algal Bloom; Nitrates; Nitrogen; Photosynthesis; Phytoplankton; Urea | 2017 |
Urea plus nitrate pretreatment of rice and wheat straws enhances degradation and reduces methane production in in vitro ruminal culture.
Topics: Animal Feed; Animals; Livestock; Methane; Nitrates; Oryza; Propionates; Rumen; Triticum; Urea | 2018 |
[Effects of enhanced-efficiency nitrogen fertilizers on nitrous oxide emissions from cotton field under plastic mulched drip irrigation in Xinjiang,China].
Topics: Agricultural Irrigation; Agriculture; China; Ecosystem; Fertilizers; Gossypium; Nitrates; Nitrogen; Nitrous Oxide; Plastics; Soil; Urea; Urease | 2016 |
Direct Observation of Solvated Electrons in Deep Eutectic Solvents: Efficient Capture of Presolvated Electrons by DNA Base.
Topics: Adenosine Diphosphate; Choline; Electrons; Ethylene Glycol; Glycerol; Nitrates; Pyrenes; Solvents; Spectrum Analysis; Urea | 2018 |
Nitrate improves ammonia incorporation into rumen microbial protein in lactating dairy cows fed a low-protein diet.
Topics: Ammonia; Animal Feed; Animals; Bacterial Proteins; Cattle; Diet; Diet, Protein-Restricted; Dietary Supplements; Female; Fermentation; Fungal Proteins; Hydrogen; Lactation; Methane; Milk; Nitrates; Pregnancy; Protozoan Proteins; Rumen; Urea | 2018 |
Efforts toward optimization of aerobic biohydrogen reveal details of secondary regulation of biological nitrogen fixation by nitrogenous compounds in Azotobacter vinelandii.
Topics: Ammonium Compounds; Azotobacter vinelandii; Catalytic Domain; Electrons; Hydrogen; Hydrogen-Ion Concentration; Industrial Microbiology; Nitrates; Nitrites; Nitrogen Compounds; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Urea | 2018 |
NanoSIMS single cell analyses reveal the contrasting nitrogen sources for small phytoplankton.
Topics: Ammonium Compounds; California; Carbon; Carbon Cycle; Flow Cytometry; Nitrates; Nitrogen; Pacific Ocean; Photosynthesis; Phytoplankton; Prochlorococcus; Single-Cell Analysis; Spectrometry, Mass, Secondary Ion; Synechococcus; Urea | 2019 |
Antimicrobial Zn-Based "TSOL" for Citrus Greening Management: Insights from Spectroscopy and Molecular Simulation.
Topics: Anti-Bacterial Agents; Citrus; Hydrogen Peroxide; Nitrates; Plant Diseases; Plant Leaves; Rhizobiaceae; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Structure-Activity Relationship; Urea; Zinc Compounds | 2019 |
Media Optimization, Strain Compatibility, and Low-Shear Modeled Microgravity Exposure of Synthetic Microbial Communities for Urine Nitrification in Regenerative Life-Support Systems.
Topics: Ammonia; Bioreactors; Ecological Systems, Closed; Heterotrophic Processes; Humans; Hydrolysis; Microbiota; Nitrates; Nitrification; Oxidation-Reduction; Space Flight; Urea; Urine; Weightlessness | 2019 |
Dur3 and nrt2 genes in the bloom-forming dinoflagellate Prorocentrum minimum: Transcriptional responses to available nitrogen sources.
Topics: Anion Transport Proteins; Dinoflagellida; Ecosystem; Harmful Algal Bloom; Membrane Transport Proteins; Nitrate Transporters; Nitrates; Nitrogen; Phylogeny; Urea; Urea Transporters | 2020 |
Comparing DNA, RNA and protein levels for measuring microbial dynamics in soil microcosms amended with nitrogen fertilizer.
Topics: Ammonium Compounds; Archaea; Archaeal Proteins; Bacteria; Bacterial Proteins; DNA, Archaeal; DNA, Bacterial; Fertilizers; Gene Expression Regulation, Archaeal; Gene Expression Regulation, Bacterial; Gene Ontology; Metagenomics; Microbiota; Nitrates; Nitrification; Nitrogen Isotopes; Oxidation-Reduction; Phylogeny; Proteomics; RNA, Archaeal; RNA, Bacterial; RNA, Ribosomal, 16S; Soil; Soil Microbiology; Urea | 2019 |
Influences of organic nitrogen on the removal of inorganic nitrogen from complicated marine aquaculture water by Marichromatium gracile YL28.
Topics: Ammonia; Aquaculture; Chromatiaceae; Denitrification; Nitrates; Nitrites; Nitrogen; Peptones; Urea; Water | 2020 |
The impact of urea on toxic diatoms - Potential effects of fertilizer silo breakdown on a Pseudo-nitzschia bloom.
Topics: Diatoms; Fertilizers; Nitrates; Phytoplankton; Urea | 2020 |
Effects of bismuth subsalicylate and encapsulated calcium ammonium nitrate on ruminal fermentation of beef cattle.
Topics: Animal Feed; Animals; Bismuth; Cattle; Diet; Dietary Supplements; Digestion; Fermentation; Male; Molasses; Nitrates; Nitrogen; Organometallic Compounds; Paspalum; Quaternary Ammonium Compounds; Rumen; Saccharum; Salicylates; Urea | 2020 |
Effects of bismuth subsalicylate and encapsulated calcium-ammonium nitrate on enteric methane production, nutrient digestibility, and liver mineral concentration of beef cattle.
Topics: Animal Feed; Animals; Bismuth; Cattle; Diet; Dietary Supplements; Digestion; Female; Gastrointestinal Tract; Liver; Male; Methane; Minerals; Molasses; Nitrates; Nutrients; Organometallic Compounds; Paspalum; Quaternary Ammonium Compounds; Random Allocation; Saccharum; Salicylates; Urea | 2020 |
Effects of boric acid on urea-N transformation and 3,4-dimethylpyrazole phosphate efficiency.
Topics: Ammonia; Boric Acids; Fertilizers; Kinetics; Nitrates; Nitrification; Pyrazoles; Soil; Urea | 2021 |
Effects of pH and Nutrients (Nitrogen) on Growth and Toxin Profile of the Ciguatera-Causing Dinoflagellate
Topics: Ciguatera Poisoning; Ciguatoxins; Dinoflagellida; Hydrogen-Ion Concentration; Nitrates; Nitrogen; Phosphorus; Urea | 2020 |
Mitigate nitrate contamination in potato tubers and increase nitrogen recovery by combining dicyandiamide, moringa oil and zeolite with nitrogen fertilizer.
Topics: Agriculture; Ammonia; Betaproteobacteria; Environmental Restoration and Remediation; Fertilizers; Guanidines; Moringa; Nitrates; Nitrification; Nitrogen; Nitrogen Oxides; Soil; Soil Microbiology; Solanum tuberosum; Urea; Zeolites | 2021 |
Primary role of increasing urea-N concentration in a novel Microcystis densa bloom: Evidence from ten years of field investigations and laboratory experiments.
Topics: Bacterial Proteins; Eutrophication; Microcystis; Nitrates; Nitrogen; Pigments, Biological; Temperature; Urea | 2021 |
Transformation and fate of urea in pit-toilet blackwater after discharge to environment.
Topics: Bathroom Equipment; Groundwater; Nitrates; Sanitation; Urea | 2021 |
Integrative network analysis revealed molecular mechanisms of urine urea output in lactating dairy cows: Potential solutions to reduce environmental nitrate contamination.
Topics: Animals; Cattle; Female; Lactation; Milk; Nitrates; Rumen; Urea | 2021 |
Co-application of DMPSA and NBPT with urea mitigates both nitrous oxide emissions and nitrate leaching during irrigated potato production.
Topics: Agriculture; Fertilizers; Nitrates; Nitrogen; Nitrous Oxide; Soil; Solanum tuberosum; Urea | 2021 |
Application of Nitrate, Ammonium, or Urea Changes the Concentrations of Ureides, Urea, Amino Acids and Other Metabolites in Xylem Sap and in the Organs of Soybean Plants (
Topics: Allantoin; Amino Acids; Ammonium Compounds; Glycine max; Nitrates; Nitrogen Fixation; Plant Root Nodulation; Plant Roots; Sugars; Urea; Xylem | 2021 |
Impact of nitrogen fertilizer timing on nitrate loss and crop production in northwest Iowa.
Topics: Agriculture; Ammonia; Crop Production; Fertilizers; Glycine max; Iowa; Nitrates; Nitrogen; Soil; Urea; Zea mays | 2022 |
Raman spectroscopy coupled to high-resolution continuum source flame molecular absorption spectrometry for sequential determination of nitrogen species in fertilizers.
Topics: Ammonium Compounds; Fertilizers; Nitrates; Nitrogen; Organic Chemicals; Spectrophotometry, Atomic; Spectrum Analysis, Raman; Urea | 2022 |
Graphene oxide decreases the abundance of nitrogen cycling microbes and slows nitrogen transformation in soils.
Topics: Ammonium Compounds; Bacteria; Nitrates; Nitrogen; Nitrogen Cycle; Soil; Soil Microbiology; Urea; Urease | 2022 |
Influence of biochar-based urea substituting urea on rice yield, bacterial community and nitrogen cycling in paddy fields.
Topics: Agriculture; Bacteria; Charcoal; Clay; Fertilizers; Nitrates; Nitrogen; Nitrous Oxide; Oryza; Soil; Urea | 2023 |
Bentonite clay with different nitrogen sources can effectively reduce nitrate leaching from sandy soil.
Topics: Agriculture; Bentonite; Clay; Fertilizers; Nitrates; Nitrogen; Sand; Soil; Urea | 2022 |
Nitrogen forms and concentration influence the impact of titanium dioxide nanoparticles on the biomass and antioxidant enzyme activities of Microcystis aeruginosa.
Topics: Antioxidants; Biomass; Ecosystem; Microcystins; Microcystis; Nanoparticles; Nitrates; Nitrogen; Oxidative Stress; Reactive Oxygen Species; Urea | 2023 |
A step forward in sustainable pesticide production from Amphidinium carterae biomass via photobioreactor cultivation with urea as a nitrogen source.
Topics: Biomass; Dinoflagellida; Microalgae; Nitrates; Nitrogen; Pesticides; Photobioreactors; Urea | 2023 |
Nitrogen nutrition and xylem sap composition in Zea mays: effect of urea, ammonium and nitrate on ionomic and metabolic profiles.
Topics: Ammonium Compounds; Metabolome; Minerals; Nitrates; Nitrogen; Plant Growth Regulators; Plant Leaves; Plant Roots; Urea; Xylem; Zea mays | 2023 |
The divergent effects of nitrate and ammonium application on mercury methylation, demethylation, and reduction in flooded paddy slurries.
Topics: Demethylation; Ecosystem; Fertilizers; Humans; Mercury; Methylation; Methylmercury Compounds; Nitrates; Oryza; Urea | 2023 |
Study on the mechanism of nitrapyrin microcapsule suspension effectively improving nitrification inhibition rate in black soil.
Topics: Agriculture; Ammonium Compounds; Capsules; Fertilizers; Nitrates; Nitrification; Nitrogen; Nitrous Oxide; Soil; Urea | 2023 |
Study on the effectiveness and mechanism of a sustainable dual slow-release model to improve N utilization efficiency and reduce N pollution in black soil.
Topics: Agriculture; Ammonium Compounds; Fertilizers; Nitrates; Nitrogen; Nitrous Oxide; Soil; Urea | 2024 |
Effects of combined natural synergists and chemical inhibitors on yield, nitrogen utilization and balance in wheat/maize rotation system.
Topics: Agriculture; Fertilizers; Humic Substances; Nitrates; Nitrification; Nitrogen; Soil; Triticum; Urea; Urease; Zea mays; Zeolites | 2023 |