methionine has been researched along with urea in 235 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 156 (66.38) | 18.7374 |
| 1990's | 28 (11.91) | 18.2507 |
| 2000's | 18 (7.66) | 29.6817 |
| 2010's | 26 (11.06) | 24.3611 |
| 2020's | 7 (2.98) | 2.80 |
| Authors | Studies |
|---|---|
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Batshaw, M; Brusilow, S; Walser, M | 1 |
| Hayase, K; Yokogoshi, H; Yoshida, A | 3 |
| Link, TP; Strak, GR | 1 |
| Amos, HE; Evans, JJ | 1 |
| Beames, RM; Ngwira, TN | 2 |
| Braham, JE; Bressani, R; Guzmán, MA; Rodríguez de Benítez, AH | 1 |
| Filner, P; Reuveny, Z | 1 |
| Smith, RH; Williams, AP | 2 |
| Chow, KW; Walser, M | 2 |
| Burroughs, W; Mertens, DR; Nelson, DK | 1 |
| Balloun, SL; Trakulchang, N | 1 |
| Rupp, H; Weser, U | 1 |
| Gundalakh, AI; Mel'k, MV; Shcheglova, SA; Volkova, ZA | 1 |
| Fuller, MF; Livingstone, RM; Mennie, I | 1 |
| Yokogoshi, H; Yoshida, A | 1 |
| Bianchi, G; Bugianesi, E; Fabbri, A; Marchesini, G; Marchi, E; Pisi, E; Zoli, M | 1 |
| Britton, RA; Gibb, DJ; Klopfenstein, TJ; Lewis, AJ | 1 |
| Bozak, CK; Olson, VM; Schwab, CG; Whitehouse, NL | 1 |
| Ansotegui, RP; Clark, CK; Lodman, DW; Petersen, MK; Wiley, JS | 1 |
| Andersen, J; Feeney, RJ; Zieve, GW | 1 |
| Coggins, JR; Kleanthous, C | 1 |
| Lennarz, WJ; Roe, JL | 1 |
| Bocock, MA; Zlotkin, SH | 1 |
| Brimijoin, S; Nagata, H | 1 |
| Clark, JH; Muscato, TV; Papas, AM; Peirce-Sandner, SB; Polan, CE; Rogers, JA; Sniffen, CJ; Staples, CR | 1 |
| Hitomi, Y; Yoshida, A | 1 |
| Ascoli, F; Giartosio, A; Santucci, R | 1 |
| Gerok, W; Häussinger, D; Stehle, T | 1 |
| Annison, EF; Kirby, AC; Wallace, AL; Wynn, PC | 1 |
| Murison, R; Padgett, J; Williams, AJ | 1 |
| Mackenzie, W | 1 |
| Cheeke, PR; Patton, NM; Raharjo, YC | 1 |
| Allen, RG; Barrett, JT | 1 |
| Jöchle, W; Stöckl, W | 1 |
| Chung, AE; Edwards, DJ; Heinrikson, RL | 1 |
| Husain, M; Sadana, J | 1 |
| Jones, DD; Prochazka, B; Williams, G | 1 |
| Burke, WF; Johanson, RA; Reeves, HC | 1 |
| Böhmer, H; Fritsche, D; Lütticken, R | 1 |
| Everitt, E; Philipson, L | 1 |
| Brouet-Yager, M; Graff, GL; Kleiner, H | 1 |
| Machado, RD; Pereira, HG; Schild, GC | 1 |
| Dadd, RH | 1 |
| Lemoine, F; van Rapenbusch, R; Waller, JP | 1 |
| Ackermann, WW; Fujioka, R; Kurtz, H | 1 |
| Burger, PE; Davison, AJ; Helfet, D; Kaminsky, LS | 1 |
| Kaminsky, LS; Miller, VJ | 1 |
| Bennett, DJ; Cooper, PD | 1 |
| Tsong, TY | 1 |
| Owen, OE; Pozefsky, T; Sapir, DG; Walser, M | 1 |
| Schülke, B; Tegeler, G | 1 |
| Cowan, WM; Vagelos, PR; Willard, M | 1 |
| Benes, J; Janecek, J; Spízek, J; Techniková, Z | 1 |
| Byrne, MJ; Davison, AJ; Kaminsky, LS | 1 |
| Hutton, K | 1 |
| Cohen, SS; Lapi, L; Massey, S; Rubenstein, KE; Streibel, E | 1 |
| Brown, JL | 1 |
| Hanna, ML; Taylor, RT | 1 |
| Fakunding, JL; Hershey, JW; Traut, RR | 1 |
| Bergström, J; Bucht, H; Fürst, P; Hultman, E; Josephson, B; Norée, LO; Vinnars, E | 1 |
| Goldsmith, MR; Hunsley, JR; Kafatos, FC; Paul, M | 1 |
| Easley, JF; Gil, LA; Moore, JE; Shirley, RL | 1 |
| Berns, JM; Bloemendal, H; Schreurs, VV; van Kraaikamp, MW | 1 |
| Gurd, FR; Keim, P; Marshall, RC; Morrow, JS; Nigen, AM; Vigna, RA | 1 |
| Gil, LA; Moore, JE; Shirley, RL | 1 |
| Frigon, RP; Lee, JC; Timasheff, SN | 1 |
| Chandler, JE; Schelling, GT; Scott, GC | 1 |
| Coulter, AW; Lund, P; Ruderman, NB; Walser, M | 1 |
| Miller, D | 1 |
| Kielanowski, J; Lubaszewska, S; Pastuszewska, B | 1 |
| Patureau-Mirand, P; Pion, R; Prugnaud, J | 1 |
| Erdmann, V; Fahnestock, S; Nomura, M | 1 |
| Hay, J; Stevely, WS; Tyler, SJ | 1 |
| Benz, FW; Roberts, GC; Sadler, PJ | 1 |
| Criddle, RS; Huber, RE | 1 |
| Cassio, D; Waller, JP | 1 |
| Lee, N; Patrick, JW | 1 |
| McCarty, KS; Sy, J | 1 |
| Comorosan, S; Sandru, D; Vieru, S | 1 |
| Taylor, RT | 1 |
| Barnes, NB; Lee, N; Patrick, JW | 1 |
| Dhanamitta, S; Valyasevi, A; Van Reen, R | 1 |
| Doglas, MC; Gordon, E; Jablonski, P; Owen, JA; Watts, JM | 1 |
| Ron, EZ; Shani, M | 1 |
| Kociszewski, J; Poleć, R | 1 |
| Abita, JP; Ailhaud, G; Lazdunski, M | 1 |
| Bloemendal, H; Gerding, JJ; Schoenmakers, JG | 1 |
| Dolif, D; Jürgens, P | 1 |
| Philipps, GR | 1 |
| Engel, JD; Vold, B | 1 |
| Fox, HM; Kies, C | 2 |
| Edman, P; Henschen, A | 1 |
| Hudson, BG; Spiro, RG | 1 |
| Hofmann, AF; Summerskill, WH; Webster, KH; Willson, RA | 1 |
| Kabat, D; Litt, M | 1 |
| Fuller, HL; Keshavarz, K | 1 |
| Asaba, K; Hibino, Y; Ota, Y; Samejima, T; Sugiura, K | 1 |
| Dominguez, JM; Gallina, DL | 1 |
| Gerok, W | 2 |
| Tews, JK | 1 |
| Blout, ER; Sigman, DS; Torchia, DA | 1 |
| Bailie, M; Kincaid-Smith, P; Nanra, RS | 1 |
| Ely, DG; Little, CO; Mitchell, GE | 1 |
| Hennen, G; Howard, SM; Liao, TH; Pierce, JG; Shome, B | 1 |
| Fuchs, G; Oepen, H; Oepen, I | 1 |
| Barker, HA; Zappia, V | 1 |
| Gibson, F; Koch, GL; Shaw, DC | 1 |
| Kornegay, ET; Mosanghini, V; Snee, RD | 1 |
| Cohen, BD | 1 |
| Hatfield, EE; Kaminski, J; Nimrick, K; Owens, FN | 2 |
| Barnard, EA; Glick, DM | 1 |
| Hilderbrand, ES; Martz, FA; Williams, LR | 1 |
| Shapshak, P | 1 |
| Kerly, M; Spruyt, JE | 1 |
| Horecker, BL; Lai, CY; Sia, CL; Ting, SM | 1 |
| Bowland, JP; Grimson, RE | 1 |
| Downes, AM; Henrikson, RC; Wilson, PA | 1 |
| Kim, S; Paik, WK | 1 |
| Lehmann, RP; Oltjen, RR | 1 |
| Brown, HH | 1 |
| Holt, LE | 1 |
| Stellwagen, E | 1 |
| Hatfield, EE; Schelling, GT | 1 |
| Andrean, BA; De Kloet, SR; Hendricks, DV | 1 |
| Aviram, I; Schejter, A | 1 |
| Fishman, L; Mongelli, J; Oratz, M; Rothschild, MA; Schreiber, SS | 1 |
| Harris, CM | 1 |
| Augenstein, L; Burke, M | 1 |
| Carver, MJ; Ryan, WL | 1 |
| Lovell, RA; Tews, JK | 1 |
| Masana, Y; Nakagawa, I | 1 |
| Hatfield, EE; Hinds, FC; Schelling, GT | 1 |
| Raisz, LG | 1 |
| Berdanier, CD; Brusch, MK; Fisher, H | 1 |
| Kamenich, W; Leimenstoll, A; Leimenstoll, G; Matthes, KJ; Moch, KJ | 1 |
| Myer, YP | 1 |
| Chang, XJ; Hsu, WS; Hsu, WT; Shih, TS; Yang, CC | 1 |
| Boling, JA; Bradley, NW; Hill, GM | 1 |
| de Oliveira, JE; Duarte, FA; Humerez, DC; Scatena, L | 1 |
| Graham, GG; Lopez de Romaña, G; MacLean, WC; Placko, RP | 1 |
| Alobaidi, T; Molski, TF; Naccache, PH; Sha'afi, RI; Volpi, M | 1 |
| Lin, RC; Snodgrass, PJ | 1 |
| Bruckental, I; Nitsan, Z | 1 |
| Balogun, OO; Fetuga, BL | 1 |
| Benos, DJ | 1 |
| Cranwell, PD; Darragh, AJ; Moughan, PJ | 1 |
| Armentano, LE; Ducharme, GA; Swain, SM | 1 |
| Johnson, PS; Momont, PA; Pruitt, RJ | 1 |
| Gougeon, R; Marliss, EB; Pencharz, PB | 1 |
| Berger, LL; Hussein, HS | 1 |
| Baker, LD; Chalupa, W; Ferguson, JD | 1 |
| Dyer, JM; Murai, N; Nelson, JW | 1 |
| Brandt, RT; Campbell, CG; Cochran, RC; Nagaraja, TG; Titgemeyer, EC | 1 |
| St Jean, G; Titgemeyer, EC; Wessels, RH | 1 |
| Barber, T; García, C; Puertes, IR; Sastre, J; Triguero, A; Viña, JR | 1 |
| Titgemeyer, EC; Wessels, RH | 1 |
| Herold, DW; Klemesrud, MJ; Klopfenstein, TJ; Lewis, AJ; Shain, DH | 1 |
| Jackson, AA; Meakins, TS; Persaud, C | 1 |
| Budisa, N; Golbik, R; Huber, R; Minks, C; Moroder, L; Weyher, E | 1 |
| Iwakura, M; Nakamura, T | 1 |
| Gimpelson, RJ; Graham, B | 1 |
| Abdullaev, ZK; Arseniev, AS; Bocharov, EV; Dolgikh, DA; Kirpichnikov, MP; Latypov, RF; Melnik, TN; Uversky, VN; Vassilenko, KS | 1 |
| Grips, E; Holm, E; Sedlaczek, O | 1 |
| Pereira, P; Raguso, CA; Young, VR | 1 |
| Blum, JW; Bruckmaier, RM; Jans, F | 1 |
| Klemesrud, MJ; Klopfenstein, TJ; Lewis, AJ | 2 |
| Beckers, Y; Froidmont, E; Thewis, A | 1 |
| Bach, A; Huntington, GB; Stern, MD | 1 |
| Kreuzer, M; Kröber, TF; Külling, DR; Menzi, H; Sutter, F | 1 |
| Ibarra-Molero, B; Makhatadze, GI; Matthews, CR | 1 |
| Hamadeh, MJ; Hoffer, LJ | 1 |
| Archibeque, SL; Burns, JC; Huntington, GB | 1 |
| Hvelplund, T; Kristensen, VF; Misciatteilli, L; Sejrsen, K; Vestergaard, M; Welsbjerg, MR | 1 |
| Noftsger, S; St-Pierre, NR | 1 |
| Brunori, M; Cutruzzolà, F; Gianni, S; Roder, H; Shastry, MC; Travaglini-Allocatelli, C | 1 |
| Bird, HR; Featherston, WR; Harper, AE | 1 |
| NOZAKI, Y; TANFORD, C | 1 |
| LAVERACK, MS | 1 |
| DIXON, GH; SCHACHTER, H | 1 |
| MUNSON, PL; ONTJES, DA; TASHJIAN, AH | 1 |
| STARK, GR; STEIN, WH | 1 |
| HARDMAN, JK; YANOFSKY, C | 1 |
| CHIBATA, I; SANO, R; TOSA, T | 1 |
| LOPUSHANSKII, AI; SIVER, PIa; ZAMAISKII, LN | 1 |
| Fukaya, Y; Hayase, K; Lyou, S; Sano, A; Tujioka, K; Yokogoshi, H | 1 |
| Nandi, D; Patra, RC; Swarup, D | 1 |
| Ettle, T; Meindl, C; Roth, FX | 1 |
| Barbeito, L; Beckman, JS; Cassina, P; Pehar, M; Vargas, MR | 1 |
| Baronciani, L; De Cristofaro, R; Di Stasio, E; Federici, AB; Lavoretano, S; Lombardi, R; Mannucci, PM; Palla, R; Peyvandi, F | 1 |
| Bryant, WD; Löest, CA; Petersen, MK; Waterman, RC | 1 |
| DE LA CAUDRA, JL; WILBRANDT, W | 1 |
| Boucher, SE; Ordway, RS; Schwab, CG; Sloan, BK; Whitehouse, NL | 1 |
| Dayal, S; DiBello, PM; Jacobsen, DW; Kaveti, S; Kinter, M; Lentz, SR; Zhang, D | 1 |
| Fang, Z; Huang, F; Jiang, S; Luo, J; Ma, L; Peng, J; Wei, H | 1 |
| FAHRLANDER, HJ; LEUTHARDT, F | 1 |
| Baig, BJ; Cunningham-Owens, DG; Hall, J; Job, DE; Johnstone, EC; Lawrie, SM; McIntosh, AM; Whalley, HC | 1 |
| Barcena, R; Crosby, MM; Garcìa-Bojalil, C; Gomez, A; Lara, A; Mendoza, GD; Pinos-Rodríguez, JM; Ramos, JA | 1 |
| Bennett, C; Dasarathy, S; Duenas, C; Edmison, J; Gruca, LL; Kalhan, SC; Lopez, R; Marczewski, S | 1 |
| Hayase, K; Ohsumi, M; Tujioka, K; Yokogoshi, H | 1 |
| Bajotto, G; Kitaura, Y; Kobayashi, H; Mawatari, K; Sato, J; Shimomura, Y; Zhang, Y | 1 |
| Adewusi, SR; Falade, OS; Harwood, CE | 1 |
| Brown, DR; Davies, P; Nadal, RC; Viles, JH; Younan, ND | 1 |
| Brake, DW; Jones, ML; Parr, SL; Spivey, KS; Titgemeyer, EC | 1 |
| Dettmer, K; Gronwald, W; Hellerbrand, C; Klein, MS; Oefner, PJ; Reinders, J; Reinders, Y; Stevens, AP; Thomas, A | 1 |
| Bryant, A; Martin-Hirsch, PP | 1 |
| Frederick, T; Gehman, A; Giallongo, F; Hristov, AN; Lapierre, H; Oh, J; Parys, C; Patton, RA; Weeks, H; Werner, J | 1 |
| Giallongo, F; Hristov, AN; Lang, CH; Parys, C; Sadri, H; Saremi, B; Sauerwein, H; Werner, J | 1 |
| Balstad, LA; Brown, MS; Dhuyvetter, DV; Guerra-Liera, JE; Krehbiel, CR; Lopez, R; Petersen, MK; Pulsipher, GD; Soto-Navarro, SA | 1 |
| Bottrel, N; Corum, DG; Drevets, WC; Fiehn, O; Kaddurah-Daouk, R; Motsinger-Reif, A; Rotroff, DM; Salvadore, G; Singh, J | 1 |
| Baldissarelli, J; da Silveira Mattos, B; Debom, GN; Morsch, VM; Oliveira, PS; Polachini, CR; Schetinger, MR; Soares, MS; Spanevello, RM; Stefanello, FM; Tavares, RG | 1 |
| Armato, L; Bedin, S; Fiore, E; Gianesella, M; Giudice, E; Morgante, M; Perillo, L; Piccione, G | 1 |
| Guest, PC | 1 |
| Chandler, JD; Fernandes, J; Go, YM; Jones, DP; Liu, KH; Uppal, K | 1 |
| An, R; Chen, C; Chen, J; Huang, F; Jiang, Q; Li, M; Li, T; Li, Y; Sun, J; Sun, Z; Tang, Z; Wu, L; Wu, Z; Xu, Q; Yang, J; Yin, Y; Zhang, X; Zhao, S; Zhen, J; Zhu, W | 1 |
| Hanigan, MD; Hou, QL; Hu, ZY; Lin, XY; Liu, W; Wang, ZH; White, RR; Xia, F; Yan, ZG | 1 |
| Dong, XL; Liang, SL; Liu, JX; Wang, DM; Wei, ZH; Wu, JJ | 1 |
| Hu, ZY; Lin, XY; Liu, GM; Liu, W; Shi, KR; Wang, Y; Wang, ZH; Yan, ZG; Zhao, K | 1 |
| Guo, SS; Han, ZY; He, YY; Jing, ZC; Lin, JH; Pang, XB; Wang, Y; Wang, Z; Xie, XM; Yan, Y; Ye, J; Zhang, JL; Zhao, JH | 1 |
| Cai, Z; Li, X; Su, X; Wang, H | 1 |
| Chen, M; Hou, GF; Jin, YX; OuYang, YN; Tian, Z; Yang, PF; Zhou, LX | 1 |
| Chajaroenkul, W; Kotawong, K; Na-Bangchang, K; Phaonakrop, N; Roytrakul, S | 1 |
| Arriola Apelo, SI; Connelly, MK; Hu, H; Munsterman, AS; Pszczolkowski, VL; Zhang, J | 1 |
| Grant, MS; Miesner, MD; Speer, HF; Titgemeyer, EC | 1 |
| Abreu, MB; Atwell, D; Correa, A; Lobos, NE; Marcondes, MI; Peterson, CB; Silva-Del-Rio, N; Valldecabres, A | 1 |
| Alves da Cunha Valini, G; Alves Marçal, D; Brandão Melo, AD; França, I; Gastmann Brand, H; Hauschild, L; Karpeggiane de Oliveira, MJ; Khun Htoo, J; Reis Furtado Campos, PH; Righetti Arnaut, P; Trevisan Ortiz, M | 1 |
6 review(s) available for methionine and urea
| Article | Year |
|---|---|
Roles of urea production, ammonium excretion, and amino acid oxidation in acid-base balance.
Topics: Acid-Base Equilibrium; Amino Acids; Ammonia; Animals; Bicarbonates; Calcium; Chlorides; Glutamine; Kidney; Liver; Magnesium; Mathematics; Methionine; Nitrogen; Phosphoserine; Potassium; Sodium; Urea | 1986 |
Insect nutrition: current developments and metabolic implications.
Topics: Amino Acids; Animals; Aphids; Ascorbic Acid; Choline; Coleoptera; Cystine; DNA; Drosophila melanogaster; Fatty Acids; Folic Acid; Glycine; Insecta; Lepidoptera; Methionine; Minerals; Nutritional Physiological Phenomena; Proline; RNA; Sterols; Tyrosine; Urea; Vitamin B 12; Vitamin E | 1973 |
Control of nitrogen metabolism in the ruminant.
Topics: Amino Acids; Ammonia; Animals; Bacteria; Bacterial Proteins; Cattle; Dietary Proteins; Duodenum; Eukaryota; Fermentation; Intestinal Absorption; Methionine; Models, Biological; Nitrogen; Nutritional Requirements; Protein Biosynthesis; Rumen; Sheep; Swine; Urea | 1972 |
[Special low-protein diets in treatment of chronic renal failure].
Topics: Acidosis; Amino Acids; Bicarbonates; Blood Urea Nitrogen; Diet Therapy; Dietary Proteins; Fibrinolytic Agents; Glomerular Filtration Rate; Humans; Hydrogen-Ion Concentration; Hyperkalemia; Kidney Failure, Chronic; Methionine; Potassium; Urea; Uremia | 1971 |
Amino acid metabolism in liver disease.
Topics: Amino Acids; Amino Acids, Branched-Chain; Ammonia; Animals; Humans; Liver Diseases; Methionine; Nerve Growth Factors; Tryptophan; Urea | 1999 |
Interventions for preventing blood loss during the treatment of cervical intraepithelial neoplasia.
Topics: Blood Loss, Surgical; Female; Ferric Compounds; Hemostasis, Surgical; Hemostatics; Humans; Inositol; Methionine; Randomized Controlled Trials as Topic; Sulfates; Sutures; Tranexamic Acid; Urea; Uterine Cervical Dysplasia; Uterine Cervical Neoplasms; Vaginal Creams, Foams, and Jellies; Vasopressins | 2013 |
14 trial(s) available for methionine and urea
| Article | Year |
|---|---|
Intravenous nutrition with amino acid solutions in patients with chronic uraemia.
Topics: Adult; Aged; Amino Acids; Arginine; Diet Therapy; Female; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Methionine; Middle Aged; Nitrogen; Parenteral Nutrition; Phenylalanine; Threonine; Tryptophan; Urea; Uremia; Valine | 1972 |
Studies of bladder stone disease in Thailand. XII. The effect of methionine and pyridoxine supplements on urinary sulfate.
Topics: Calcium; Citrates; Clinical Trials as Topic; Creatinine; Humans; Infant; Male; Methionine; Nutrition Disorders; Phosphorus; Pyridoxine; Statistics as Topic; Sulfates; Thailand; Urea; Uric Acid; Urinary Bladder Calculi | 1970 |
Whole-body protein turnover in obese subjects during two very low energy diets of differing amino acid composition.
Topics: Adult; Amino Acids; Analysis of Variance; Body Mass Index; Caseins; Collagen; Diet, Protein-Restricted; Energy Metabolism; Female; Humans; Male; Methionine; Middle Aged; Nitrogen; Nitrogen Isotopes; Obesity; Plant Proteins, Dietary; Proteins; Soybean Proteins; Tryptophan; Urea | 1995 |
Feedlot performance and carcass characteristics of Holstein steers as affected by source of dietary protein and level of ruminally protected lysine and methionine.
Topics: Animal Feed; Animals; Body Composition; Cattle; Dietary Proteins; Food, Fortified; Lysine; Male; Meat; Methionine; Plant Proteins, Dietary; Soybean Proteins; Urea | 1995 |
Using amino-cerv after cervical LEEP.
Topics: Administration, Intravaginal; Electrocoagulation; Female; Humans; Inositol; Methionine; Postoperative Period; Time Factors; Treatment Outcome; Urea; Uterine Cervical Dysplasia; Uterine Cervical Neoplasms; Vaginal Creams, Foams, and Jellies; Wound Healing | 1999 |
A tracer investigation of obligatory oxidative amino acid losses in healthy, young adults.
Topics: Adult; Amino Acids, Essential; Carbon Dioxide; Carbon Isotopes; Deuterium; Diet, Protein-Restricted; Gas Chromatography-Mass Spectrometry; Humans; Keto Acids; Leucine; Methionine; Nitrogen Isotopes; Oxidation-Reduction; Urea | 1999 |
Effect of protein restriction on (15)N transfer from dietary [(15)N]alanine and [(15)N]Spirulina platensis into urea.
Topics: Alanine; Aspartic Acid; Bacterial Proteins; Diabetes Mellitus, Type 1; Diet, Protein-Restricted; Female; Gas Chromatography-Mass Spectrometry; Glutamine; Glycine; Humans; Isoleucine; Leucine; Male; Methionine; Nitrogen Isotopes; Postprandial Period; Spirulina; Urea | 2001 |
Supplemental methionine and urea for gestating beef cows consuming low quality forage diets.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Cattle; Diet; Dietary Supplements; Female; Methionine; Nitrogen; Nutritional Status; Pregnancy; Urea | 2007 |
Effects of providing two forms of supplemental methionine to periparturient Holstein dairy cows on feed intake and lactational performance.
Topics: Amino Acids; Animals; Cattle; Diet; Dietary Supplements; Eating; Fats; Female; Lactation; Methionine; Milk; Milk Proteins; Nitrogen; Parturition; Pregnancy; Urea | 2009 |
Effects of slow-release urea and rumen-protected methionine and histidine on performance of dairy cows.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Blood Glucose; Body Weight; Cattle; Diet; Dietary Fiber; Dietary Proteins; Dietary Supplements; Female; Histidine; Lactation; Methionine; Methylhistidines; Milk; Milk Proteins; Rumen; Urea | 2015 |
Effect of combined acetylmethionine, cyanocobalamin and α-lipoic acid on hepatic metabolism in high-yielding dairy cow.
Topics: 3-Hydroxybutyric Acid; Acetylation; Alanine Transaminase; Animals; Aspartate Aminotransferases; Bilirubin; Blood Glucose; Cattle; Cholesterol; Fatty Acids, Nonesterified; Female; Globulins; Lactation; Liver; Methionine; Placebos; Pregnancy; Thioctic Acid; Triglycerides; Urea; Vitamin B 12 | 2016 |
Effect of N-acetyl-l-methionine supplementation on lactation performance and plasma variables in mid-lactating dairy cows.
Topics: Animal Feed; Animals; Cattle; Diet; Dietary Supplements; Female; Lactation; Methionine; Milk; Milk Proteins; Parity; Pregnancy; Random Allocation; Urea | 2019 |
Implications of supplementing mid-lactation multiparous Holstein cows fed high by-product low-forage diets with rumen-protected methionine and lysine in a commercial dairy.
Topics: Animal Feed; Animals; Cattle; Diet; Dietary Supplements; Female; Lactation; Lysine; Methionine; Milk; Minerals; Nitrogen; Parity; Pregnancy; Racemethionine; Rumen; Urea | 2023 |
Increased dietary Trp, Thr, and Met supplementation improves growth performance and protein deposition of salmonella-challenged growing pigs under poor housing conditions.
Topics: Amino Acids; Animal Feed; Animals; Diet; Dietary Supplements; Housing Quality; Methionine; Salmonella typhimurium; Swine; Threonine; Tryptophan; Urea | 2023 |
215 other study(ies) available for methionine and urea
| Article | Year |
|---|---|
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Treatment of carbamyl phosphate synthetase deficiency with keto analogues of essential amino acids.
Topics: Adolescent; Amino Acids; Amino Acids, Essential; Ammonia; Carbamates; Child; Child, Preschool; Circadian Rhythm; Female; Humans; Infant; Infant, Newborn; Injections, Intravenous; Isoleucine; Keto Acids; Leucine; Liver; Methionine; Nitrogen; Phenylalanine; Phosphotransferases; Urea; Valine | 1975 |
Studies on carbamoylphosphate synthetase in livers of rats fed a protein free diet supplemented with methionine and threonine and injected with N-acetylglutamic acid.
Topics: Ammonia; Animals; Carbamoyl-Phosphate Synthase (Ammonia); Female; Glutamates; Liver; Methionine; Nitrogen; Organ Size; Phosphotransferases; Protein Deficiency; Rats; Threonine; Urea | 1978 |
Preparation and properties of three specific active derivatives of ribonuclease A obtained by methylation of methionine residues in 8 M urea.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Chromatography, Ion Exchange; Hydrogen-Ion Concentration; Iodides; Kinetics; Methionine; Methylation; Protein Binding; Protein Conformation; Ribonucleases; Time Factors; Urea; X-Ray Diffraction | 1975 |
Abomasal levels of lysine and methionine in wethers fed polymerized L-lysine-HCl and polymerized L-methionine.
Topics: Abomasum; Animals; Lysine; Male; Methionine; Polymers; Rumen; Sheep; Urea | 1978 |
Growth and liver enzyme response in growing rats to graded levels of methionine and cystine in fortified-barley diets: response at constant cystine concentration in the diet.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Body Weight; Cystathionine beta-Synthase; Cystine; Diet; Hordeum; Liver; Male; Methionine; Rats; Urea | 1978 |
[Effect of the quantity and quality of protein on serum levels of urea and ammonia, and on the ratio of essential to nonessential amino acids].
Topics: Age Factors; Amino Acids; Amino Acids, Essential; Ammonia; Animals; Caseins; Dietary Proteins; Lysine; Methionine; Rats; Urea | 1978 |
Regulation of adenosine triphosphate sulfurylase in cultured tobacco cells. Effects of sulfur and nitrogen sources on the formation and decay of the enzyme.
Topics: Adenosine Triphosphate; Amino Acids; Cells, Cultured; Cycloheximide; Cysteine; Enzyme Repression; Glutathione; Kinetics; Methionine; Nicotiana; Nucleotidyltransferases; Plants; Plants, Toxic; Sulfates; Sulfhydryl Compounds; Urea | 1977 |
Effect of supplementation of methionine and threonine to a protein free diet on urinary excretion of nitrogen and tissue free amino acids in rats.
Topics: Amino Acids; Ammonia; Animals; Drug Synergism; Female; Food, Fortified; Intestinal Mucosa; Liver; Male; Methionine; Muscles; Nitrogen; Ornithine; Protein Deficiency; Rats; Threonine; Urea | 1977 |
Concentrations of amino acids and urea in the plasma of the preruminant calf and estimation of the amino acid requirements.
Topics: Age Factors; Amino Acids; Amino Acids, Essential; Animal Nutritional Physiological Phenomena; Animals; Animals, Newborn; Cattle; Colostrum; Deficiency Diseases; Female; Male; Methionine; Milk; Nutritional Requirements; Pregnancy; Urea | 1975 |
Effects of substitution of methionine, leucine, phenylalanine, or valine by their alpha-hydroxy analogs in the diet of rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Hydroxy Acids; Leucine; Male; Methionine; Neomycin; Phenylalanine; Rats; Structure-Activity Relationship; Urea; Valine | 1975 |
Evaluation of protein nutrition by metabolizable protein and urea fermentation potential.
Topics: Amino Acids; Animal Feed; Animals; Arginine; Body Composition; Cattle; Cysteine; Dietary Proteins; Edible Grain; Female; Fermentation; Histidine; Lactation; Lysine; Methionine; Nutritional Requirements; Pregnancy; Rumen; Silage; Urea; Zea mays | 1975 |
Nonprotein nitrogen for growing chickens.
Topics: Animal Feed; Animals; Arginine; Body Weight; Chickens; Citrates; Lysine; Male; Methionine; Nitrogen; Quaternary Ammonium Compounds; Roxarsone; Urea | 1975 |
X-ray photoelectron spectroscopy of some selenium containing amino acids.
Topics: Amino Acids; Cysteine; Cystine; Methionine; Molecular Conformation; Oxidation-Reduction; Selenium; Spectrum Analysis; Urea; X-Rays | 1975 |
[Some indices of nitrogen metabolism in patients with viral hepatitis].
Topics: Adolescent; Adult; Alanine; Ammonia; Asparagine; Chronic Disease; Cysteine; Cystinuria; Glutamates; Glycine; Hepatitis A; Humans; Isoleucine; Leucine; Methionine; Middle Aged; Nitrogen; Phenylalanine; Serine; Threonine; Urea; Valine | 1975 |
Responses of growing pigs to combinations of essential amino acids.
Topics: Amino Acids, Essential; Animals; Female; Hordeum; Isoleucine; Lysine; Methionine; Swine; Threonine; Tryptophan; Urea | 1975 |
Some factors affecting the nitrogen sparing action of methionine and threonine in rats fed a protein free diet.
Topics: Amino Acids; Animals; Body Weight; DNA; Female; Lipid Metabolism; Liver; Male; Methionine; Muscles; Nitrogen; Protein Deficiency; Rats; RNA; Sex Factors; Threonine; Time Factors; Urea | 1976 |
Defective methionine metabolism in cirrhosis: relation to severity of liver disease.
Topics: Adult; Amino Acids; Ammonia; Bilirubin; Blood Glucose; Female; Galactose; gamma-Globulins; gamma-Glutamyltransferase; Humans; Kinetics; Liver Cirrhosis; Male; Methionine; Middle Aged; Platelet Count; Prothrombin Time; Reference Values; Urea | 1992 |
Plasma amino acid response to graded levels of escape protein.
Topics: Amino Acids; Animal Feed; Animals; Cattle; Dietary Proteins; Edible Grain; Feathers; Histidine; Isoleucine; Lysine; Methionine; Regression Analysis; Urea | 1992 |
Amino acid limitation and flow to the duodenum at four stages of lactation. 2. Extent of lysine limitation.
Topics: Amino Acids; Animal Feed; Animals; Cattle; Digestion; Duodenum; Eating; Female; Lactation; Lysine; Methionine; Milk; Rumen; Urea | 1992 |
The influence of timing and the addition of urea to supplements containing DL-methionine on ruminal fermentation and cow weight change in beef cows.
Topics: Ammonia; Animal Feed; Animals; Cattle; Dietary Fiber; Dietary Proteins; Eating; Female; Fermentation; Food, Fortified; Glycine max; Hydrogen-Ion Concentration; Methionine; Rumen; Time Factors; Urea; Weight Gain | 1991 |
Identification and characterization of the small nuclear ribonucleoprotein particle D' core protein.
Topics: Animals; Cell Nucleus; Electrophoresis, Gel, Two-Dimensional; Electrophoresis, Polyacrylamide Gel; Guinea Pigs; HeLa Cells; Humans; L Cells; Methionine; Molecular Weight; Peptide Mapping; Ribonucleoproteins; Ribonucleoproteins, Small Nuclear; Urea | 1990 |
Reversible alkylation of an active site methionine residue in dehydroquinase.
Topics: Affinity Labels; Alkylation; Binding Sites; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Enzyme Reactivators; Escherichia coli; Guanidine; Guanidines; Hydro-Lyases; Hydrogen-Ion Concentration; Iodoacetates; Iodoacetic Acid; Kinetics; Mass Spectrometry; Mercaptoethanol; Methionine; Peptide Mapping; Protein Conformation; Protein Denaturation; Sulfides; Urea | 1990 |
Biosynthesis and secretion of the hatching enzyme during sea urchin embryogenesis.
Topics: Animals; Blastocyst; Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Embryo, Nonmammalian; Female; Fertilization; Kinetics; Metalloendopeptidases; Methionine; Molecular Weight; Sea Urchins; Sulfur Radioisotopes; Urea | 1990 |
Hepatic sulfur amino acid metabolism in rats with chronic renal failure.
Topics: Amino Acids, Sulfur; Animals; Anorexia; Creatinine; Cystathionine beta-Synthase; Cystathionine gamma-Lyase; Cystine; Disease Models, Animal; Growth Disorders; Kidney Failure, Chronic; Liver; Male; Methionine; Methionine Adenosyltransferase; Organ Size; Rats; Rats, Inbred Strains; Taurine; Urea; Uremia | 1990 |
Neurotoxicity of halogenated phenylacetylureas is linked to abnormal onset of rapid axonal transport.
Topics: Animals; Axonal Transport; Gait; Male; Methionine; Motor Activity; Peripheral Nervous System Diseases; Rats; Sciatic Nerve; Sulfur Radioisotopes; Urea | 1986 |
Production responses of dairy cows fed various amounts of rumen-protected methionine and lysine.
Topics: Animal Feed; Animals; Cattle; Eating; Edible Grain; Female; Glycine max; Lactation; Lysine; Methionine; Milk Proteins; Pregnancy; Rumen; Silage; Urea; Zea mays | 1989 |
Effect of methionine and threonine on the hypercholesterolemia induced by polychlorinated biphenyls in rats fed a nonprotein diet.
Topics: Animals; Bile Acids and Salts; Cholesterol; Dietary Proteins; Feces; Hydroxymethylglutaryl CoA Reductases; Hypercholesterolemia; Liver; Male; Methionine; Microsomes, Liver; Polychlorinated Biphenyls; Rats; Rats, Inbred Strains; Threonine; Urea; Weight Loss | 1989 |
Structural transitions of carboxymethylated cytochrome c: calorimetric and circular dichroic studies.
Topics: Calorimetry, Differential Scanning; Circular Dichroism; Cytochrome c Group; Guanidine; Guanidines; Kinetics; Methionine; Methylation; Protein Conformation; Protein Denaturation; Urea | 1989 |
Glutamine metabolism in isolated perfused rat liver. The transamination pathway.
Topics: Alanine; Ammonia; Animals; Carrier Proteins; Cinnamates; Glutamates; Glutamic Acid; Glutaminase; Glutamine; Liver; Male; Methionine; Monocarboxylic Acid Transporters; Perfusion; Phenylpyruvic Acids; Rats; Rats, Inbred Strains; Transaminases; Urea | 1985 |
Effects of growth hormone administration on wool growth in merino sheep.
Topics: Animals; Blood Glucose; Energy Intake; Fatty Acids, Nonesterified; Female; Growth Hormone; Insulin; Insulin-Like Growth Factor I; Methionine; Sheep; Urea; Wool | 1988 |
Metabolism of sulfur-containing amino acids by pregnant merino ewes.
Topics: Abomasum; Amino Acids; Animals; Cystine; Diet; Digestion; Female; Kinetics; Methionine; Nitrogen; Pregnancy; Pregnancy, Animal; Sheep; Sulfur; Sulfur Radioisotopes; Tritium; Urea; Wool | 1988 |
Growth and reproductive performance of rabbits on a moderately low crude protein diet with or without methionine or urea supplementation.
Topics: Animals; Dietary Proteins; Female; Methionine; Pregnancy; Pregnancy, Animal; Rabbits; Urea | 1986 |
Antigenic determinants in bovine alpha-chymotrypsin.
Topics: Amino Acids; Animals; Antigens; Cattle; Chymotrypsin; Cross Reactions; Epitopes; Histidine; Immune Sera; Ketones; Methionine; Precipitin Tests; Serine; Sulfonamides; Toluene; Urea | 1970 |
Corticosteroid induced changes in plasma amino acids and thyroid activity in dairy cows treated early or late during lactation.
Topics: Adrenal Cortex Hormones; Amino Acids; Animals; Body Weight; Cattle; Dexamethasone; Female; Flumethasone; Glutamine; Glycerol; Iodine; Isoleucine; Lactation; Methionine; Phenylalanine; Pregnancy; Serine; Thyroid Function Tests; Thyroid Gland; Tyrosine; Urea; Valine | 1971 |
Triphosphopyridine nucleotide specific isocitrate dehydrogenase from Azotobacter vinelandii. Alkylation of a specific methionine residue and amino acid sequence of the peptide containing this residue.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Carbon Radioisotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Cyanogen Bromide; Cysteine; Iodoacetates; Isocitrate Dehydrogenase; Lysine; Malates; Methionine; NADP; Peptide Fragments; Protein Denaturation; Structure-Activity Relationship; Thiocyanates; Tritium; Trypsin; Urea | 1974 |
Nitrite reductase from Achromobacter fischeri: molecular weight and subunit structure.
Topics: Alcaligenes; Chemical Phenomena; Chemistry, Physical; Diffusion; Electrophoresis, Disc; Guanidines; Macromolecular Substances; Mercaptoethanol; Methionine; Molecular Weight; NADH, NADPH Oxidoreductases; Nitrite Reductases; Sodium Dodecyl Sulfate; Ultracentrifugation; Urea | 1974 |
Multiple molecular forms of gamma-glutamyl transpeptidase during human pregnancy.
Topics: Bone and Bones; Electrophoresis, Disc; Female; gamma-Glutamyltransferase; Humans; Intestines; Isoenzymes; Kidney; Liver; Methionine; Pancreas; Placenta; Pregnancy; Surface-Active Agents; Urea | 1974 |
NADP+-specific isocitrate dehydrogenase of Escherichia coli. II. Subunit structure.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Dansyl Compounds; Electrophoresis, Disc; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Hydrogen-Ion Concentration; Imides; Isocitrate Dehydrogenase; Isoelectric Focusing; Methionine; Molecular Weight; NADP; Oxidation-Reduction; Protein Binding; Protein Conformation; Sodium Dodecyl Sulfate; Urea | 1974 |
[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 |
Structural proteins of adenoviruses. XI. Purification of three low molecular weight virion proteins of adenovirus type 2 and their synthesis during productive infection.
Topics: Adenoviridae; Amino Acids; Cell Fractionation; Cell Nucleus; Chromatography, Gel; Chromatography, Ion Exchange; Cytoplasm; Electrophoresis, Polyacrylamide Gel; HeLa Cells; Humans; Immunodiffusion; Methionine; Molecular Weight; Peptides; Serotyping; Sulfur Radioisotopes; Urea; Viral Proteins | 1974 |
L-leucyl-and L-phenylalanyl-beta-naphthylamidase activities in the tissues of the sea mussel (Mytilus edulis L.).
Topics: Alanine; Amidohydrolases; Animals; Bivalvia; Chloromercuribenzoates; Citrates; Digestive System; Edetic Acid; Electrophoresis; Gills; Hydrogen-Ion Concentration; Iodoacetates; Kinetics; Leucine; Mercaptoethanol; Methionine; Muscles; Naphthols; Organ Specificity; Phenylalanine; Sodium; Structure-Activity Relationship; Tyrosine; Urea | 1974 |
Study of adenovirus hexon antigen--antibody reactions by single radial diffusion techniques.
Topics: Adenoviridae; Animals; Antibodies, Viral; Antigen-Antibody Reactions; Antigens, Viral; Blood Proteins; Cell Line; Electrophoresis, Polyacrylamide Gel; Guinea Pigs; Humans; Immune Sera; Immunodiffusion; Immunoglobulin Fragments; Immunoglobulin Heavy Chains; Immunoglobulins; Iodine Radioisotopes; Mercaptoethanol; Methionine; Sulfur Radioisotopes; Urea | 1973 |
Studies on methionyl transfer RNA synthetase. 1. Purification and some properties of methionyl transfer RNA synthetase from Escherichia coli K-12.
Topics: Adenosine Triphosphate; Centrifugation, Density Gradient; Chromatography, Gel; Chromatography, Ion Exchange; Diphosphates; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Guanidines; Kinetics; Ligases; Methionine; Molecular Weight; RNA, Transfer; Urea | 1968 |
Effects of cations and organic compounds on inactivation of poliovirus with urea, guanidine, and heat.
Topics: Betaine; Chlorides; Choline; Culture Techniques; Guanidines; HeLa Cells; Hot Temperature; Methionine; Methods; Poliovirus; Urea | 1969 |
Carbon monoxide as a probe for conformation changes of ferrocytochrome c.
Topics: Alcohols; Animals; Carbon Monoxide; Chemical Phenomena; Chemistry; Cytochrome c Group; Glycols; Horses; Methionine; Myocardium; Oxidation-Reduction; Protein Conformation; Spectrophotometry; Structure-Activity Relationship; Urea | 1972 |
The ascorbate reduction of denatured ferricytochrome c.
Topics: 1-Propanol; Animals; Ascorbic Acid; Blood Proteins; Cytochrome c Group; Electrodes; Horses; Iron; Methionine; Myocardium; Osmolar Concentration; Oxidation-Reduction; Oxygen Consumption; Protein Denaturation; Spectrophotometry, Ultraviolet; Urea | 1972 |
Genetic and structural implications of tryptic peptide analysis of poliovirus structural protein.
Topics: Amino Acid Sequence; Amino Acids; Autoanalysis; Carbon Radioisotopes; Centrifugation, Density Gradient; Chromatography, Paper; Electrophoresis, Polyacrylamide Gel; Genes; Histidine; Methionine; Molecular Weight; Peptides; Poliovirus; Trypsin; Urea; Viral Proteins | 1973 |
The Trp-59 fluorescence of ferricytochrome c as a sensitive measure of the over-all protein conformation.
Topics: Amino Acid Sequence; Animals; Chemical Phenomena; Chemistry; Cytochrome c Group; Guanidines; Horses; Hydrogen-Ion Concentration; Iron; Ligands; Methionine; Myocardium; Protein Binding; Protein Conformation; Protein Denaturation; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptophan; Urea; Viscosity | 1974 |
Concentrations of amino acids and urea in the plasma of the ruminating calf and estimation of the amino acid requirements.
Topics: Abomasum; Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Arachis; Arginine; Cattle; Cystine; Diet; Dietary Proteins; Duodenum; Glutens; Infusions, Parenteral; Leucine; Lysine; Male; Methionine; Nitrogen; Nutritional Requirements; Poaceae; Rumen; Urea; Zea mays | 1974 |
Nitrogen sparing induced by a mixture of essential amino acids given chiefly as their keto-analogues during prolonged starvation in obese subjects.
Topics: Amino Acids; Female; Humans; Infusions, Parenteral; Isoleucine; Keto Acids; Leucine; Methionine; Nitrogen; Obesity; Phenylalanine; Starvation; Urea; Valine | 1974 |
[Relationships between nutritional protein quality and adrenal cortex function. I. Behavior of urea and corticosteroid concentrations in the blood plasma of albino rats after feeding with protein of various qualities].
Topics: Adrenal Cortex; Adrenal Cortex Hormones; Adrenal Glands; Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Caseins; Dietary Proteins; Gelatin; Male; Methionine; Plasma; Rats; Urea; Zea mays | 1974 |
The polypeptide composition of intra-axonally transported proteins: evidence for four transport velocities.
Topics: Animals; Autoradiography; Axons; Biological Transport; Electrophoresis, Polyacrylamide Gel; Kinetics; Methionine; Nerve Tissue Proteins; Peptides; Rabbits; Retina; Sodium Dodecyl Sulfate; Sulfur Radioisotopes; Synapses; Tritium; Urea | 1974 |
The synthesis of -galactosidase in Escherichia coli in the presence of methionine analogues.
Topics: Carbon Isotopes; Cross Reactions; Culture Media; Escherichia coli; Ethionine; Galactosidases; Hot Temperature; Immune Sera; Methionine; Plant Extracts; Selenium; Spectrophotometry; Trypsin; Urea | 1972 |
Iron ligands in different forms of ferricytochrome c: the 620-nm band as a probe.
Topics: 1-Propanol; Animals; Chromatography, Gel; Cytochromes; Ethanol; Heme; Histidine; Horses; Hydrogen-Ion Concentration; Iron; Mathematics; Methionine; Myocardium; Osmolar Concentration; Pepsin A; Peptides; Protein Binding; Protein Conformation; Protein Denaturation; Spectrophotometry; Temperature; Thermodynamics; Trypsin; Urea; Water | 1972 |
Polyamine metabolism in potassium-deficient bacteria.
Topics: Arginine; Bacterial Proteins; Carbon Isotopes; Carboxy-Lyases; Cell-Free System; Culture Media; Escherichia coli; Methionine; Mutation; Ornithine; Potassium; Putrescine; RNA, Bacterial; S-Adenosylmethionine; Sodium; Spermidine; Urea | 1972 |
Purification and properties of dipeptidase M from Escherichia coli B.
Topics: Alanine; Ammonium Sulfate; Bacterial Proteins; Cations, Divalent; Chloromercuribenzoates; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Dipeptidases; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Hydrogen-Ion Concentration; Iodoacetates; Kinetics; Macromolecular Substances; Methionine; Methods; Molecular Weight; Peptide Chain Initiation, Translational; Serine; Sodium Dodecyl Sulfate; Structure-Activity Relationship; Sulfhydryl Compounds; Urea | 1973 |
Relationship between the cobalamin-dependent methyltransferase activities in Escherichia coli B and an E. coli B (Met H - ) mutant.
Topics: Apoproteins; Binding Sites; Carbon Isotopes; Chloromercuribenzoates; Chromatography, Gel; Cobamides; Drug Stability; Enzyme Repression; Escherichia coli; Genetics, Microbial; Homocysteine; Methionine; Methyltransferases; Mutation; Protein Binding; Temperature; Tetrahydrofolates; Tritium; Urea; Vitamin B 12 | 1973 |
Dependence of initiation factor IF-2 activity on proteins L7 and L12 from Escherichia coli 50 S ribosomes.
Topics: Bacterial Proteins; Binding Sites; Carbon Radioisotopes; Centrifugation, Density Gradient; Chemical Precipitation; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Ethanol; Formates; Guanosine Triphosphate; Methionine; Peptide Biosynthesis; Peptide Initiation Factors; Phenylalanine; Phosphorus Radioisotopes; Protein Binding; Ribosomes; RNA, Transfer; Urea | 1973 |
Specific protein synthesis in cellular differentiation. Production of eggshell proteins by silkmoth follicular cells.
Topics: Animals; Bombyx; Carbon Isotopes; Cell Differentiation; Cell-Free System; Centrifugation, Density Gradient; Electrophoresis, Disc; Epithelium; Extraembryonic Membranes; Female; Glycine; Guanidines; Methionine; Molecular Weight; Organ Culture Techniques; Ovum; Peptide Chain Elongation, Translational; Polyribosomes; Protein Biosynthesis; Proteins; RNA; Sodium Dodecyl Sulfate; Solubility; Tritium; Urea; Vitelline Membrane | 1972 |
Effect on rumen bacteria of methionine hydroxy analog and sulfur-containing amino acids, in vitro.
Topics: Amino Acids; Ammonia; Anaerobiosis; Animals; Bacteria; Cysteine; Cystine; Fermentation; Glucose; Methionine; Nitrogen; Rumen; Sulfates; Urea | 1973 |
Synthesis of lens protein in vitro. Translation of calf-lens messengers in heterologous systems.
Topics: Acetylation; Animals; Autoradiography; Carbon Isotopes; Cattle; Cell-Free System; Chromatography, Ion Exchange; Chromatography, Paper; Crystallins; Electrophoresis; Electrophoresis, Polyacrylamide Gel; Lens, Crystalline; Methionine; Peptide Chain Initiation, Translational; Polyribosomes; Protein Biosynthesis; Rabbits; Reticulocytes; RNA, Messenger; Sodium Dodecyl Sulfate; Subcellular Fractions; Urea | 1973 |
Carbon 13 nuclear magnetic resonance spectroscopy of myoglobins carboxymethylated with enriched (2- 13 C)bromoacetate.
Topics: Acetates; Alkylation; Animals; Apoproteins; Bromine; Caniformia; Carbon Isotopes; Cetacea; Drug Stability; Fourier Analysis; Glutamates; Glycolates; Histidine; Hydrogen-Ion Concentration; Imidazoles; Iron; Lysine; Magnetic Resonance Spectroscopy; Methionine; Myoglobin; Nitriles; Peptides; Protein Denaturation; Protons; Species Specificity; Urea | 1973 |
Effect of methionine hydroxy analog on bacterial protein synthesis from urea and glucose, starch or cellulose by rumen microbes, in vitro.
Topics: Aminobutyrates; Animals; Bacteria; Bacterial Proteins; Cellulose; Ethers; Fermentation; Glucose; Methionine; Rumen; Starch; Sulfates; Urea | 1973 |
The chemical characterization of calf brain microtubule protein subunits.
Topics: Amino Acids; Animals; Brain Chemistry; Cattle; Electrophoresis, Disc; Electrophoresis, Polyacrylamide Gel; Guanidines; Hydrogen-Ion Concentration; Light; Macromolecular Substances; Methionine; Microtubules; Molecular Weight; Nerve Tissue Proteins; Optics and Photonics; Oxidation-Reduction; Protein Denaturation; Scattering, Radiation; Sodium Dodecyl Sulfate; Solubility; Ultracentrifugation; Urea; Viscosity | 1973 |
Postruminal supplemental methionine infusion to sheep fed high quality diets.
Topics: Abomasum; Amino Acids; Animal Feed; Animals; Diet; Dietary Proteins; Feces; Glutamates; Methionine; Nitrogen; Rumen; Sheep; Sulfates; Urea | 1973 |
Synthesis of essential amino acids from their alpha-keto analogues by perfused rat liver and muscle.
Topics: Acetoacetates; Amino Acids, Essential; Animals; Butyrates; Caproates; Female; Glucose; Glutamates; Glutamine; Hydroxybutyrates; Keto Acids; Leucine; Liver; Methionine; Muscles; Perfusion; Phenylalanine; Phenylpyruvic Acids; Rats; Tyrosine; Urea; Valine | 1973 |
Chick growth response from nitrogenous compounds fed with suboptimal level of protein.
Topics: Acetates; Animal Feed; Animals; Carbonates; Chickens; Citrates; Dietary Proteins; Fish Products; Glutamates; Male; Methionine; Nitrogen; Nutritional Requirements; Quaternary Ammonium Compounds; Urea | 1973 |
Effect of methionine supplementation of a protein-free diet on the nitrogen excretion in rats and pigs.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Dietary Proteins; Food Additives; Male; Methionine; Nitrogen; Rats; Swine; Urea | 1973 |
[Influence of the supplementation of sulfur amino acids of a milk substitute on blood amino acids. Estimation of methionine requirement of the pre-ruminant calf].
Topics: Amino Acids; Amino Acids, Essential; Amino Acids, Sulfur; Animals; Cystathionine; Cystine; Diet; Growth; Male; Methionine; Milk; Milk Proteins; Urea | 1973 |
Reconstitution of 50 S ribosomal subunits from Bacillus stearothermophilus.
Topics: Aluminum; Bacillus; Bacterial Proteins; Binding Sites; Carbon Radioisotopes; Centrifugation, Density Gradient; Centrifugation, Zonal; Chromatography, DEAE-Cellulose; Evaluation Studies as Topic; Lithium; Macromolecular Substances; Methionine; Methods; Peptide Synthases; Phenylalanine; Protein Binding; Protein Biosynthesis; Ribosomes; RNA, Bacterial; RNA, Ribosomal; Spectrophotometry, Ultraviolet; Sulfur Radioisotopes; Urea | 1974 |
Substitution of five essential amino acids by their alpha-keto analogues in the diet of rats.
Topics: Amino Acids, Essential; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Calcium; Diet; Glutamates; Isoleucine; Keto Acids; Kidney; Leucine; Liver; Male; Methionine; Neomycin; Organ Size; Phenylalanine; Rats; Sodium; Structure-Activity Relationship; Urea; Valine | 1974 |
Nuclear protein synthesis in hamster kidney cells: the effect of pseudorabies virus infection.
Topics: Animals; Cell Line; Cell Nucleus; Cytopathogenic Effect, Viral; Electrophoresis, Polyacrylamide Gel; Herpesviridae; Hydrochloric Acid; Kidney; Methionine; Molecular Weight; Protein Biosynthesis; Proteins; Pseudorabies; Sodium Chloride; Solvents; Sulfur Radioisotopes; Time Factors; Tritium; Urea; Viral Plaque Assay; Viral Proteins | 1974 |
The effect of chloroplatinite on the 1H NMR spectrum of ribonuclease. Solvent accessibility of methionine residues.
Topics: Animals; Binding Sites; Cattle; Chlorine; Deuterium; Dioxins; Hydrogen; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Methionine; Pancreas; Platinum; Protein Binding; Protein Conformation; Ribonucleases; Solvents; Urea | 1974 |
The isolation and properties of beta-galactosidase from Escherichia coli grown on sodium selenate.
Topics: Activation Analysis; Amino Acids; Catalysis; Escherichia coli; Galactosidases; Hot Temperature; Kinetics; Methionine; Protein Denaturation; Selenium; Ultracentrifugation; Urea | 1967 |
[Study of methionyl-tRNA synthetase from Escherichia coli. 3. Dissociation into active subunits by the action of an extrinsic factor].
Topics: Adenine Nucleotides; Centrifugation, Density Gradient; Chromatography, Gel; Culture Media; Electrophoresis; Escherichia coli; Guanidines; Kinetics; Ligases; Methionine; Molecular Weight; RNA, Transfer; Temperature; Ultrasonics; Urea | 1968 |
Subunit structure of L-arabinose isomerase from Escherichia coli.
Topics: Acrylates; Amino Acids; Arabinose; Autoradiography; Bromine; Carbamates; Carbon Isotopes; Chemical Phenomena; Chemistry; Cyanides; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Formates; Gels; Hydrogen-Ion Concentration; Isomerases; Methionine; Methods; Molecular Weight; Peptides; Ultracentrifugation; Urea | 1969 |
Characterization of 5.8-S RNA from a complex with 26-S ribosomal RNA from Arbacia punctulata.
Topics: Animals; Carbon Isotopes; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Cytosine Nucleotides; DNA; Echinodermata; Electrophoresis; Escherichia coli; Female; Gels; Guanine Nucleotides; Hot Temperature; Liver; Male; Methionine; Molecular Weight; Nucleic Acid Denaturation; Nucleotides; Osmolar Concentration; Ovum; Phosphorus Isotopes; Plants; Rats; Ribosomes; RNA; Spermatozoa; Urea | 1970 |
Evidence for a new biological effect of low-level irradiations.
Topics: Animals; Escherichia coli; Fructose; Glucose; Glutamate Dehydrogenase; Glutamates; Glutarates; Hexosephosphates; Magnetic Resonance Spectroscopy; Male; Methionine; Mitochondria, Liver; Nucleosides; Phosphates; Radiation Effects; Rats; Spectrophotometry; Ultraviolet Rays; Urea; Urease; Xanthine Oxidase; Xanthines | 1970 |
Escherichia coli B 5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: resolution and reconstitution of holoenzyme.
Topics: Alcohols; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Gel; Darkness; Escherichia coli; Homocysteine; Light; Methionine; Methylation; Nucleosides; Protein Binding; Spectrophotometry; Sulfhydryl Compounds; Sulfur; Tetroses; Transferases; Tritium; Ultracentrifugation; Urea; Vibration; Vitamin B 12 | 1970 |
Subunit structure of L-ribulokinase from Escherichia coli.
Topics: Acrylates; Amino Acids; Chemical Phenomena; Chemistry; Cyanides; Diffusion; Electrophoresis, Disc; Escherichia coli; Gels; Hydrogen-Ion Concentration; Methionine; Molecular Weight; Osmotic Pressure; Pentoses; Peptides; Phosphotransferases; Time Factors; Ultracentrifugation; Urea | 1970 |
Studies on the isolated perfused pig liver.
Topics: Acute Disease; Animals; Bilirubin; Blood; Blood Glucose; Blood Pressure; Dextrans; Enzymes; In Vitro Techniques; Liver; Liver Circulation; Liver Diseases; Liver Transplantation; Methionine; Perfusion; Protein Biosynthesis; Regional Blood Flow; Silicones; Solubility; Sulfobromophthalein; Swine; Sympatholytics; Tissue Preservation; Urea; Vascular Resistance | 1971 |
Growth rate of Escherichia coli at elevated temperatures: reversible inhibition of homoserine trans-succinylase.
Topics: Acyltransferases; Amino Acids; Ammonium Sulfate; Bacterial Proteins; Carbon Isotopes; Cell Fractionation; Cell-Free System; Chemical Precipitation; Coenzyme A; Culture Media; Escherichia coli; Homoserine; Hot Temperature; Leucine; Ligases; Mercaptoethanol; Methionine; Protein Denaturation; Spectrophotometry; Succinates; Urea | 1971 |
Structure-function relationships of the acyl-carrier protein of Escherichia coli.
Topics: Alkylation; Aminopeptidases; Aspartic Acid; Bacterial Proteins; Carbon Dioxide; Carrier Proteins; Chemical Phenomena; Chemistry; Coenzyme A; Escherichia coli; Iodoacetates; Malonates; Methionine; Nitro Compounds; Optical Rotatory Dispersion; Palmitic Acids; Peptides; Protein Binding; Protein Conformation; Protein Denaturation; Serine; Structure-Activity Relationship; Temperature; Tyrosine; Urea | 1971 |
The subunit structure of alpha-crystallin. Isolation and characterization of the S-carboxymethylated acidic subunits from adult and embryonic origin.
Topics: Aging; Alkylation; Amino Acids; Animals; Aspartic Acid; Carbon Isotopes; Cattle; Chromatography, Ion Exchange; Crystallins; Electrophoresis; Gels; Immunodiffusion; Lens, Crystalline; Methionine; Molecular Weight; Peptides; Rabbits; Serine; Sulfhydryl Compounds; Ultracentrifugation; Urea | 1969 |
[Nitrogen metabolism in parenteral feeding].
Topics: Adult; Aged; Alanine; Amino Acids; Ammonia; Creatinine; Diet Therapy; Duodenal Ulcer; Female; Glycine; Humans; Male; Methionine; Middle Aged; Nitrogen; Parenteral Nutrition; Proline; Serine; Stomach Ulcer; Tryptophan; Urea | 1971 |
Analysis of purified tRNA species by polyacrylamide gel electrophoresis.
Topics: Acetates; Acrylamides; Arginine; Carbon Isotopes; Chemical Phenomena; Chemistry; Edetic Acid; Electrophoresis; Escherichia coli; Glutamates; Hot Temperature; Leucine; Methionine; Methods; Nucleic Acid Conformation; Nucleic Acid Denaturation; Nucleotides; Phenylalanine; RNA, Bacterial; RNA, Transfer; Transfer RNA Aminoacylation; Urea; Valine | 1971 |
Use of urea in the chromatography of transfer RNA on reversed-phase column RPC-2.
Topics: Amino Acids; Amino Acyl-tRNA Synthetases; Bacillus subtilis; Carbon Isotopes; Chromatography; Chromatography, DEAE-Cellulose; Formates; Methionine; Nucleic Acid Conformation; RNA, Transfer; Tritium; Urea | 1971 |
Protein nutritional value of opaque-2 corn grain for human adults.
Topics: Adult; Amino Acids; Crosses, Genetic; Deficiency Diseases; Dietary Proteins; Female; Genetics; Humans; Lysine; Male; Methionine; Nitrogen; Nutritional Physiological Phenomena; Plant Proteins; Proteins; Species Specificity; Tryptophan; Urea; Zea mays | 1972 |
Large scale preparation of S-carboxymethylated chains of human fibrin and fibrinogen and the occurrence of -chain variants.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Electrophoresis, Paper; Fibrin; Fibrinogen; Genetic Variation; Humans; Hydrogen-Ion Concentration; Iodoacetates; Mercaptoethanol; Methionine; Molecular Weight; Oxidation-Reduction; Peptides; Protein Conformation; Thiocyanates; Thrombin; Urea | 1972 |
Studies on the native and reduced alkylated renal glomerular basement membrane. Solubility, subunit size, and reaction with cyanogen bromide.
Topics: Alkylation; Amino Acids; Animals; Basement Membrane; Carbohydrates; Cattle; Chromatography, Gel; Cyanides; Cyanogen Bromide; Electrophoresis; Hexosamines; Hexoses; Kidney Glomerulus; Mercaptoethanol; Methionine; Molecular Weight; Neuraminic Acids; Oxidation-Reduction; Sodium Dodecyl Sulfate; Solubility; Sulfoxides; Surface-Active Agents; Urea | 1972 |
Toward an artificial liver: in vitro removal of unbound and protein-bound plasma compounds related to hepatic failure.
Topics: Ammonia; Artificial Organs; Bilirubin; Butyrates; Carbon Isotopes; Filtration; Glutamine; Hepatic Encephalopathy; Humans; Ion Exchange; Kinetics; Liver; Methionine; Protein Binding; Renal Dialysis; Sulfobromophthalein; Urea | 1972 |
Studies of transfer ribonucleic acids and of hemoglobin synthesis in sheep reticulocytes.
Topics: Amino Acids; Amino Acyl-tRNA Synthetases; Anemia; Animals; Benzoates; Carbon Isotopes; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Electrophoresis, Starch Gel; Hemoglobins; Homozygote; Isoleucine; Macromolecular Substances; Methionine; Reticulocytes; RNA, Transfer; Sheep; Tritium; Urea; Valine | 1972 |
Relationship of arginine and methionine to creatine formation in chicks.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Arginine; Betaine; Body Weight; Chickens; Choline; Choline Deficiency; Creatine; Cystine; Deficiency Diseases; Depression, Chemical; Folic Acid; Folic Acid Deficiency; Glycine; Glycine max; Guanidines; Lipid Metabolism; Liver; Male; Methionine; Muscles; Ornithine; Stimulation, Chemical; Urea; Vitamin B 12; Vitamin B 12 Deficiency; Zea mays | 1971 |
On the conformational change of hen egg-white lysozyme by chemical scission.
Topics: Animals; Chemical Phenomena; Chemistry; Chickens; Chromatography, Gel; Circular Dichroism; Cyanides; Egg White; Female; Iodoacetates; Mercaptoethanol; Methionine; Muramidase; Optical Rotatory Dispersion; Protein Denaturation; Sulfides; Ultraviolet Rays; Urea | 1971 |
Human utilization of urea nitrogen in low calorie diets.
Topics: Adult; Amino Acids; Animals; Basal Metabolism; Body Weight; Diet, Reducing; Dietary Carbohydrates; Female; Humans; Lysine; Methionine; Milk; Nitrogen; Nutritional Requirements; Obesity; Time Factors; Urea | 1971 |
[Protein synthesis and amino acid metabolism in liver diseases].
Topics: Adrenal Cortex Hormones; Albumins; Amino Acids; Animals; Citric Acid Cycle; Endoplasmic Reticulum; Enzymes; Feedback; Histidine; Histocytochemistry; Humans; Liver; Liver Diseases; Methionine; Nutritional Physiological Phenomena; Protein Biosynthesis; Rats; Ribosomes; RNA, Messenger; RNA, Transfer; Serum Albumin; Urea | 1971 |
Pyridoxine deficiency and brain amino acids.
Topics: Acetates; Alanine; Amino Acids; Aminobutyrates; Animals; Brain; Brain Chemistry; Diet; Glutamates; Glycine; Lactates; Methionine; Mice; Quaternary Ammonium Compounds; Seizures; Serine; Thiosemicarbazones; Tyrosine; Urea; Vitamin B 6 Deficiency | 1969 |
Phenacyl bromides as chromophoric reagents for alpha-chymotrypsin.
Topics: Acetophenones; Alkylating Agents; Alkylation; Bromine; Chemical Phenomena; Chemistry; Chymotrypsin; Cyanides; Hot Temperature; Hydrogen-Ion Concentration; Methionine; Methods; Protein Denaturation; Spectrophotometry; Spectrum Analysis; Sulfides; Ultraviolet Rays; Urea | 1969 |
The use of sulphasymazine in recurrent urinary tract infection.
Topics: Aniline Compounds; Bacteriuria; Chronic Disease; Citrates; Creatinine; Electrolytes; Female; Humans; Hydrogen-Ion Concentration; Methionine; Potassium; Pyelonephritis; Sulfonamides; Triazines; Urea; Urinary Tract Infections | 1969 |
Amino and urea nitrogen levels in lambs receiving different nitrogen sources and injections of lysine and methionine.
Topics: Amino Acids; Animals; Diet; Glycine max; Lysine; Methionine; Nitrogen; Proteins; Sheep; Sulfur; Urea; Zein | 1969 |
Bovine thyrotropin. Countercurrent distribution and a comparison with the isolated subunits of luteinizing hormone.
Topics: Alkylation; Amino Acids; Animals; Antigens; Cattle; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Chromatography, Gel; Countercurrent Distribution; Immune Sera; Immunoelectrophoresis; Luteinizing Hormone; Lysine; Methionine; Methods; Peptides; Rabbits; Spectrophotometry; Thyrotropin; Tyrosine; Urea | 1969 |
[On the influence of contraceptive pills on serum amino acids in comparison with results typical for sex, menstrual cycle and pregnancy].
Topics: Adult; Alanine; Amino Acids; Citric Acid Cycle; Contraceptives, Oral; Female; Glycine; Humans; Isoleucine; Leucine; Male; Menstruation; Methionine; Pregnancy; Proline; Sex Factors; Threonine; Tyrosine; Urea; Valine | 1969 |
[Amino acid metabolism in liver insufficiency].
Topics: Amino Acids; Histidine; Humans; Liver Diseases; Methionine; Urea | 1969 |
Studies on lysine-2,3-aminomutase. Subunit structure and sulfhydryl groups.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chloromercuribenzoates; Chromatography, Gel; Clostridium; Cysteine; Detergents; Dialysis; Ethylmaleimide; Glutathione; Hydrogen-Ion Concentration; Iodoacetates; Isomerases; Lysine; Methionine; Molecular Weight; Protein Denaturation; Sulfhydryl Compounds; Sulfuric Acids; Urea | 1970 |
Studies on the subunit structure of chorismate mutase-prephenate dehydrogenase from Aerobacter aerogenes.
Topics: Detergents; Electrophoresis; Enterobacter; Methionine; Molecular Weight; Naphthalenes; Peptides; Protein Denaturation; Sulfonic Acids; Sulfuric Acids; Trypsin; Urea | 1970 |
Urea and amino acid supplementation of swine diets.
Topics: Amino Acids; Animals; Blood Urea Nitrogen; Body Weight; Depression, Chemical; Diet; Female; Flour; Glycine max; Hematocrit; Lysine; Male; Metabolism; Methionine; Nitrogen; Swine; Time Factors; Tryptophan; Urea; Zea mays | 1970 |
Guanidinosuccinic acid in uremia.
Topics: Animals; Arginase; Arginine; Creatine; Dietary Proteins; Feedback; Guanidines; Humans; Kidney; Liver; Methionine; Neomycin; Rats; Toxins, Biological; Urea; Uremia | 1970 |
Effect of level of total nitrogen intake on second limiting amino acid in corn for humans.
Topics: Adult; Amino Acids; Citrates; Diet; Glycine; Humans; Lysine; Male; Metabolism; Methionine; Nitrogen; Quaternary Ammonium Compounds; Tryptophan; Urea; Zea mays | 1970 |
Qualitative assessment of supplemental amino acid needs for growing lambs fed urea as the sole nitrogen source.
Topics: Abomasum; Amino Acids; Analysis of Variance; Animals; Diet; Glutamates; Histidine; Leucine; Lysine; Male; Metabolism; Methionine; Nitrogen; Sheep; Threonine; Tryptophan; Urea | 1970 |
Quantitative assessment of supplemental amino acid needs for growing lambs fed urea as the sole nitrogen source.
Topics: Abomasum; Amino Acids; Animals; Diet; Glutamates; Lysine; Male; Metabolism; Methionine; Nitrogen; Sheep; Threonine; Urea | 1970 |
Some relations of lysine residues to reactivities in pancreatic ribonuclease.
Topics: Acetates; Alkylation; Amino Acids; Binding Sites; Catalysis; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Fluorine; Guanidines; Histidine; Iodoacetates; Lysine; Methionine; Nitrobenzenes; Pancreas; Protein Binding; Pyrazoles; Ribonucleases; Spectrophotometry; Urea | 1970 |
Feeding encapsulated methionine supplement to lactating cows.
Topics: Amino Acids; Ammonia; Animal Feed; Animals; Blood Urea Nitrogen; Caseins; Cattle; Creatinine; Female; Lactation; Lipids; Methionine; Milk; Nitrogen; Pregnancy; Urea | 1970 |
Detection of several non-protein amino acids in the presence of protein amino acids.
Topics: Alanine; Amino Acids; Aminobutyrates; Autoanalysis; Betaine; Chromatography; Homocysteine; Hydroxyproline; Isoleucine; Lysine; Methionine; Phenylalanine; Pimelic Acids; Proteins; Sarcosine; Taurine; Urea | 1971 |
Amino acid metabolism in the isolated perfused rat liver.
Topics: Alanine; Amino Acids; Ammonia; Animals; Aspartic Acid; Chromatography; Glutamates; Glycine; In Vitro Techniques; Liver; Lysine; Male; Methionine; Nitrogen Isotopes; Perfusion; Phenylalanine; Proline; Rats; Serine; Threonine; Tryptophan; Tyrosine; Urea | 1971 |
Frog muscle aldolase: purification of the enzyme and structure of the active site.
Topics: Amino Acid Sequence; Amino Acids; Animals; Anura; Binding Sites; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Crystallization; Detergents; Electrophoresis, Disc; Fructose; Fructose-Bisphosphate Aldolase; Hexosephosphates; Hydrolysis; Methionine; Methylation; Molecular Weight; Muscles; Oxidation-Reduction; Peptides; Quaternary Ammonium Compounds; Species Specificity; Sulfates; Sulfuric Acids; Trypsin; Ultracentrifugation; Urea | 1971 |
Urea as a nitrogen source for pigs fed diets supplemented with lysine and methionine.
Topics: Amino Acids; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Food Additives; Lysine; Methionine; Nitrogen; Swine; Urea | 1971 |
Incorporation of [Me-3H]methionine into wool follicle proteins: a biochemical and ultrastructural study.
Topics: Animals; Autoradiography; Cell Nucleus; Cytoplasm; Injections, Intradermal; Keratins; Membranes; Methionine; Microscopy, Electron; Organoids; Oxidation-Reduction; Protein Biosynthesis; Sheep; Skin; Solubility; Tritium; Urea; Wool | 1971 |
Protein methylase I. Purification and properties of the enzyme.
Topics: Adenine Nucleotides; Amino Acid Oxidoreductases; Animals; Arginine; Autoanalysis; Buffers; Carbon Isotopes; Cattle; Fluorine; Histones; Hydrogen-Ion Concentration; Kinetics; Methionine; Methylation; Nitrobenzenes; Proteins; Thymus Gland; Transferases; Urea | 1968 |
Effect of diethylstilbestrol on the blood plasma amino acid patterns of beef steers fed finishing diets.
Topics: Amino Acids; Animals; Autoanalysis; Body Weight; Cattle; Chromatography, Ion Exchange; Depression, Chemical; Diet; Diethylstilbestrol; Histidine; Male; Methionine; Serine; Triticum; Urea; Zea mays | 1968 |
A study of 2,4,6-trinitrobenzenesulfonic acid for automated amino acid chromatography.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Autoanalysis; Chromatography; Cystine; Glycine; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Isoleucine; Leucine; Lysine; Methionine; Methods; Nitrobenzenes; Phenylalanine; Proline; Serine; Spectrophotometry; Sulfonic Acids; Temperature; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1968 |
Some problems in dietary amino acid requirements.
Topics: Adult; Amino Acids; Body Weight; Child; Dietary Proteins; Female; Histidine; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Isoleucine; Kwashiorkor; Lactation; Leucine; Male; Methionine; Nitrogen; Pregnancy; Urea | 1968 |
The reversible unfolding of horse heart ferricytochrome c.
Topics: Alkylation; Animals; Chemical Phenomena; Chemistry; Cytochromes; Dialysis; Glycols; Heme; Histidine; Horses; Hydrogen-Ion Concentration; Iron; Methionine; Myocardium; Spectrum Analysis; Tyrosine; Ultracentrifugation; Urea; Viscosity | 1968 |
Effect of abomasally infused nitrogen sources on nitrogen retention of growing lambs.
Topics: Abomasum; Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Arginine; Caseins; Dietary Proteins; Glutamates; Histidine; Intubation, Gastrointestinal; Lysine; Male; Methionine; Nitrogen; Phenylalanine; Protein Hydrolysates; Sheep; Urea | 1968 |
Effects of cycloheximide and 5-fluorouracil on formation of low-molecular-weight ribonucleic acid in yeast.
Topics: Adenine; Carbon Isotopes; Chromatography; Chromatography, Gel; Cycloheximide; Fluorouracil; Leucine; Methionine; Nucleic Acid Denaturation; Nucleotides; Phosphates; Phosphorus Isotopes; Ribosomes; RNA; RNA, Transfer; Saccharomyces; Urea | 1969 |
The reaction of cytochrome c with imidazole.
Topics: Ascorbic Acid; Azides; Cold Temperature; Cyanides; Cytochromes; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Methionine; Oxidation-Reduction; Spectrophotometry; Thermodynamics; Urea | 1969 |
Amino acid regulation of albumin synthesis.
Topics: Albumins; Amino Acids; Animals; Arginine; Carbon Isotopes; Electrophoresis; Fasting; Immunoelectrophoresis; In Vitro Techniques; Isoleucine; Leucine; Liver; Lysine; Methionine; Methods; Perfusion; Rabbits; Ribosomes; Threonine; Tryptophan; Urea; Valine | 1969 |
The carboxymethylation of human metmyoglobin.
Topics: Amino Acids; Animals; Bromine; Carbon Isotopes; Cetacea; Chemical Phenomena; Chemistry; Electrophoresis; Globins; Guanidines; Histidine; Humans; Hydrogen-Ion Concentration; Imidazoles; Iodoacetates; Lysine; Methionine; Methylation; Myoglobin; Optical Rotatory Dispersion; Peptides; Protein Denaturation; Protein Hydrolysates; Solubility; Time Factors; Trypsin; Urea | 1969 |
A comparison of the effects of ultraviolet and ionizing radiations on trypsin activity and on its constituent amino acids.
Topics: Amino Acids; Cobalt Isotopes; Cystine; Electrons; Energy Transfer; Histidine; Methionine; Radiation Effects; Radiometry; Trypsin; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1969 |
Free amino acids of human foetal and adult liver.
Topics: Adult; Alanine; Amino Acids; Aspartic Acid; Autoanalysis; Cystine; Female; Fetus; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Liver; Lysine; Methionine; Ornithine; Phenylalanine; Pregnancy; Proline; Serine; Taurine; Threonine; Tyrosine; Urea; Valine | 1966 |
The effect of a nutritional pyridoxine deficiency on free amino acids and related substances in mouse brain.
Topics: Alanine; Amino Acids; Aminobutyrates; Animals; Brain Chemistry; Chromatography, Ion Exchange; Diet; Glycine; In Vitro Techniques; Methionine; Mice; Serine; Urea; Vitamin B 6 Deficiency | 1967 |
Assessment of nutritional status of men: protein.
Topics: 17-Ketosteroids; Adult; Amino Acids; Body Height; Body Weight; Creatinine; Diet; Humans; Lysine; Male; Methionine; Nitrogen; Protein Deficiency; Tryptophan; Urea | 1967 |
Effect of dietary protein levels, amino acid supplementation and nitrogen source upon the plasma free amino acid concentrations in growing lambs.
Topics: Amino Acids; Animals; Diet; Dietary Proteins; Glycine; Histidine; Lysine; Methionine; Nitrogen; Rumen; Serine; Sheep; Urea | 1967 |
Effect of calcium on uptake and incorporation of amino acids in the parathyroid glands.
Topics: Amino Acids; Animals; Biological Transport; Calcium; Carbon Isotopes; Cystine; Dactinomycin; Erythritol; Glycine; In Vitro Techniques; Leucine; Lysine; Magnesium; Methionine; Ouabain; Parathyroid Glands; Phenylalanine; Protein Biosynthesis; Puromycin; Rats; RNA; Sodium; Sucrose; Urea; Water | 1967 |
Significance of the endogenous nitrogen excretion in protein evaluation studies with rats.
Topics: Analysis of Variance; Animals; Body Weight; Dietary Proteins; Feces; Male; Methionine; Nitrogen; Rats; Urea | 1967 |
[Problems of protein supply in patients with liver cirrhosis].
Topics: Ammonia; Hepatic Encephalopathy; Humans; Liver Cirrhosis; Methionine; Neurotransmitter Agents; Parenteral Nutrition; Phenylalanine; Proteins; Tryptophan; Tyrosine; Urea | 1982 |
Ferricytochrome c. Refolding and the methionine 80-sulfur-iron linkage.
Topics: Animals; Cytochrome c Group; Horses; Iron; Kinetics; Methionine; Myocardium; Protein Conformation; Protein Denaturation; Urea | 1984 |
Changes of serum amino acids in severely burned patients.
Topics: Adolescent; Adult; Amino Acids; Amino Acids, Branched-Chain; Burns; Cysteine; Female; Humans; Male; Methionine; Phenylalanine; Tyrosine; Urea | 1983 |
Effect of dietary proteins and amino acid deficiencies on urinary excretion of nitrogen and the urea synthesizing system in rats.
Topics: Amino Acids; Animals; Arginase; Body Weight; Dietary Proteins; Liver; Lysine; Male; Methionine; Nitrogen; Ornithine Decarboxylase; Ornithine-Oxo-Acid Transaminase; Rats; Urea | 1980 |
Postruminal lysine and methionine infusion in steers fed a urea-supplemental diet adequate in sulfur.
Topics: Amino Acids; Animals; Cattle; Diet; Lysine; Methionine; Nitrogen; Rumen; Urea | 1980 |
The nutritive value of Brazilian soy products tested in malnourished children.
Topics: Animals; Blood Proteins; Brazil; Child, Preschool; Creatinine; Dietary Proteins; Food, Formulated; Food, Fortified; Glycine max; Humans; Infant; Methionine; Milk; Nitrogen; Nutritive Value; Protein-Energy Malnutrition; Urea | 1981 |
Plasma free amino acids in children consuming lupin protein with and without methionine supplementation.
Topics: Amino Acids; Amino Acids, Essential; Fabaceae; Food, Fortified; Humans; Infant; Methionine; Peru; Plant Proteins, Dietary; Plants, Medicinal; Urea | 1983 |
Effect of arachidonic acid and the chemotactic factor F-Met-Leu-Phe on cation transport in rabbit neutrophils.
Topics: Animals; Arachidonic Acids; Calcium; Catechols; Cations; Cell Membrane Permeability; Chemotactic Factors; Masoprocol; Methionine; N-Formylmethionine; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Oligopeptides; Rabbits; Sodium; Urea | 1981 |
Induction of urea cycle enzymes of rat liver by amino acids.
Topics: Alanine; Amino Acids; Animals; Arginase; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Caseins; Dietary Proteins; Enzyme Induction; Glycine; Male; Methionine; Ornithine Carbamoyltransferase; Rats; Urea | 1981 |
Effect of urea on growth, food utilisation and body composition of chicks.
Topics: Animals; Body Composition; Body Weight; Chickens; Dietary Proteins; Male; Methionine; Organ Size; Urea | 1981 |
Methionine requirement of weanling Large White x Landrace pigs and determined by plasma urea concentration, nitrogen retention and some urinary nitrogenous components.
Topics: Allantoin; Animals; Castration; Citrulline; Dietary Proteins; Dose-Response Relationship, Drug; Female; Male; Methionine; Nitrogen; Nutritional Requirements; Sex Factors; Swine; Urea | 1981 |
Developmental changes in epithelial transport characteristics of preimplantation rabbit blastocysts.
Topics: Animals; Biological Transport; Blastocyst; Cell Membrane Permeability; Epithelium; Glucose; Membrane Potentials; Methionine; Phloretin; Rabbits; Sucrose; Urea | 1981 |
Growth and liver enzyme response in growing rats to graded levels of methionine plus cystine in fortified-barley diets. Response at constant methionine:cystine.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Body Weight; Cystathionine beta-Synthase; Cystine; Diet; Feeding Behavior; Food, Fortified; Liver; Male; Methionine; Rats; Urea | 1980 |
Absorption of lysine and methionine from the proximal colon of the piglet.
Topics: Animal Feed; Animals; Colon; Cysteine; Diet; Intestinal Absorption; Lysine; Male; Methionine; Nitrogen; Swine; Urea | 1994 |
Lactation response to ruminally protected methionine and lysine at two amounts of ruminally available nitrogen.
Topics: Ammonia; Animal Feed; Animals; Body Weight; Cattle; Diet; Fatty Acids, Volatile; Female; Lactation; Lysine; Methionine; Milk Proteins; Rumen; Urea; Zea mays | 1993 |
Effect of methionine addition to a urea-grain supplement on intake and digestibility of mature, dormant grasses and performance of cows grazing winter range.
Topics: Animal Feed; Animals; Cattle; Digestion; Eating; Edible Grain; Female; Food, Fortified; Male; Methionine; Poaceae; Pregnancy; Sheep; Urea; Weight Gain | 1993 |
Responses in urea and true protein of milk to different protein feeding schemes for dairy cows.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Cattle; Dietary Proteins; Digestion; Female; Lactation; Lysine; Methionine; Milk; Milk Proteins; Nitrogen; Rumen; Urea | 1995 |
Extensive modifications for methionine enhancement in the beta-barrels do not alter the structural stability of the bean seed storage protein phaseolin.
Topics: Amino Acid Sequence; Amino Acids, Essential; Cloning, Molecular; Computer Graphics; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Methionine; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Plant Proteins; Protein Conformation; Protein Denaturation; Protein Engineering; Protein Structure, Secondary; Recombinant Fusion Proteins; Temperature; Thermodynamics; Urea | 1995 |
Free amino acid supplementation to steers: effects on ruminal fermentation and performance.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Cattle; Diet; Digestion; Edible Grain; Fermentation; Food, Fortified; Ionophores; Lysine; Male; Methionine; Nitrogen; Rumen; Threonine; Tryptophan; Urea | 1997 |
Effect of amino acid supplementation on whole-body protein turnover in Holstein steers.
Topics: Amino Acids; Animals; Arginine; Cattle; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Histidine; Infusions, Parenteral; Lipids; Male; Methionine; Nitrogen Isotopes; Proteins; Threonine; Time Factors; Tryptophan; Urea; Zea mays | 1997 |
Liver intracellular L-cysteine concentration is maintained after inhibition of the trans-sulfuration pathway by propargylglycine in rats.
Topics: Acetylcysteine; Alkynes; Animals; Cystathionine; Cystathionine gamma-Lyase; Cysteine; Depression, Chemical; Glutathione; Glycine; Liver; Male; Methionine; Rats; Rats, Wistar; Urea | 1997 |
Protein requirements of growing steers limit-fed corn-based diets.
Topics: Animals; Cattle; Diet; Dietary Proteins; Digestion; Lysine; Male; Medicago sativa; Methionine; Nitrogen; Nutritional Requirements; Rumen; Soybean Proteins; Urea; Zea mays | 1997 |
Limiting amino acids in meat and bone and poultry by-product meals.
Topics: Amino Acids; Animals; Biological Products; Cattle; Diet; Dietary Proteins; Dietary Supplements; Male; Meat; Methionine; Minerals; Poultry; Poultry Products; Random Allocation; Regression Analysis; Rumen; Sheep; Urea; Weight Gain | 1997 |
Dietary supplementation with L-methionine impairs the utilization of urea-nitrogen and increases 5-L-oxoprolinuria in normal women consuming a low protein diet.
Topics: Adult; Dietary Proteins; Dietary Supplements; Female; Glycine; Humans; Methionine; Nitrogen; Pyrrolidonecarboxylic Acid; Reference Values; Sulfates; Urea | 1998 |
Atomic mutations in annexin V--thermodynamic studies of isomorphous protein variants.
Topics: Annexin A5; Circular Dichroism; Genetic Variation; Guanidine; Humans; In Vitro Techniques; Methionine; Models, Molecular; Point Mutation; Protein Conformation; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Recombinant Proteins; Solubility; Temperature; Thermodynamics; Urea | 1998 |
Effects of the length of a glycine linker connecting the N-and C-termini of a circularly permuted dihydrofolate reductase.
Topics: Base Sequence; Chromatography, Gel; Circular Dichroism; Enzyme Stability; Glycine; Leucine; Methionine; Molecular Sequence Data; Mutation; Protein Biosynthesis; Protein Conformation; Protein Denaturation; Recombinant Proteins; Tetrahydrofolate Dehydrogenase; Urea | 1998 |
Structure and stability of recombinant protein depend on the extra N-terminal methionine residue: S6 permutein from direct and fusion expression systems.
Topics: Calorimetry, Differential Scanning; Circular Dichroism; Escherichia coli; Genetic Vectors; Magnetic Resonance Spectroscopy; Methionine; Protein Conformation; Protein Folding; Recombinant Proteins; Ribosomal Protein S6; Ribosomal Proteins; Thermus thermophilus; Tryptophan; Urea | 1999 |
Rumen-protected methionine fed to dairy cows: bioavailability and effects on plasma amino acid pattern and plasma metabolite and insulin concentrations.
Topics: Amino Acids; Animals; Biological Availability; Cattle; Diet; Dietary Proteins; Energy Intake; Fatty Acids, Nonesterified; Female; Insulin; Lactose; Lysine; Methionine; Milk; Minerals; Rumen; Silage; Urea; Zea mays | 1999 |
Metabolize methionine and lysine requirements of growing cattle.
Topics: Amino Acids; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Biological Products; Cattle; Digestion; Lysine; Male; Meat; Methionine; Minerals; Nutritional Requirements; Urea | 2000 |
Evaluation of feather meal as a source of sulfur amino acids for growing steers.
Topics: Amino Acids, Sulfur; Animal Feed; Animals; Cattle; Dietary Proteins; Digestion; Feathers; Male; Methionine; Rumen; Sheep; Urea; Weight Gain | 2000 |
Determination of the methionine requirement of growing double-muscled Belgian blue bulls with a three-step method.
Topics: Amino Acids, Essential; Animal Feed; Animals; Arginine; Cattle; Male; Methionine; Nitrogen; Nutritional Requirements; Phenylalanine; Rumen; Urea | 2000 |
Response of nitrogen metabolism in preparturient dairy cows to methionine supplementation.
Topics: Animal Feed; Animals; Cattle; Dairying; Dietary Supplements; Energy Intake; Female; Labor, Obstetric; Liver; Methionine; Nitrogen; Pregnancy; Rumen; Splanchnic Circulation; Urea | 2000 |
Quantitative effects of feed protein reduction and methionine on nitrogen use by cows and nitrogen emission from slurry.
Topics: Animals; Cattle; Dietary Proteins; Dietary Supplements; Feces; Female; Lactation; Methionine; Milk; Nitrogen; Rumen; Time Factors; Urea | 2000 |
Mapping the energy surface for the folding reaction of the coiled-coil peptide GCN4-p1.
Topics: Amino Acid Sequence; Amino Acid Substitution; Calorimetry, Differential Scanning; Circular Dichroism; Dimerization; DNA-Binding Proteins; Fungal Proteins; Hydrogen Bonding; Kinetics; Methionine; Molecular Sequence Data; Peptide Fragments; Peptide Mapping; Protein Denaturation; Protein Folding; Protein Kinases; Protein Structure, Tertiary; Saccharomyces cerevisiae Proteins; Temperature; Thermodynamics; Urea; Valine | 2001 |
Nitrogen metabolism of beef steers fed endophyte-free tall fescue hay: effects of ruminally protected methionine supplementation.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Blood Urea Nitrogen; Cattle; Dietary Supplements; Feces; Male; Methionine; Nitrogen; Nutritional Requirements; Poaceae; Rumen; Urea | 2002 |
Milk production, nutrient utilization, and endocrine responses to increased postruminal lysine and methionine supply in dairy cows.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Blood Glucose; Cattle; Fats; Fatty Acids, Nonesterified; Female; Growth Hormone; Insulin; Insulin-Like Growth Factor I; Lactation; Lysine; Methionine; Milk; Milk Proteins; Random Allocation; Rumen; Urea; Weight Gain | 2003 |
Supplementation of methionine and selection of highly digestible rumen undegradable protein to improve nitrogen efficiency for milk production.
Topics: Animal Nutritional Physiological Phenomena; Animals; Blood Urea Nitrogen; Body Composition; Body Weight; Cattle; Dietary Fiber; Dietary Proteins; Dietary Supplements; Digestion; Eating; Energy Intake; Female; Intestinal Mucosa; Lactation; Methionine; Milk; Nitrogen; Rumen; Urea | 2003 |
Parallel pathways in cytochrome c(551) folding.
Topics: Bacterial Proteins; Cytochrome c Group; Hydrogen-Ion Concentration; Iron; Kinetics; Methionine; Protein Folding; Protein Structure, Secondary; Pseudomonas aeruginosa; Recombinant Proteins; Spectrometry, Fluorescence; Time Factors; Urea | 2003 |
Effectiveness of urea and ammonium nitrogen for the synthesis of dispensable amino acids by the chick.
Topics: Amino Acids; Ammonium Compounds; Animals; Arginine; Chickens; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Quaternary Ammonium Compounds; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1962 |
THE SOLUBILITY OF AMINO ACIDS AND RELATED COMPOUNDS IN AQUEOUS UREA SOLUTIONS.
Topics: Alanine; Amino Acids; Asparagine; Chemical Phenomena; Chemistry; Glutamine; Glycine; Histidine; Leucine; Methionine; Peptides; Phenylalanine; Research; Solubility; Solvents; Spectrophotometry; Threonine; Tryptophan; Tyrosine; Urea | 1963 |
ASPECTS OF CHEMORECEPTION IN CRUSTACEA.
Topics: Aminobutyrates; Animals; Aspartic Acid; Crustacea; Cysteine; Electrophysiology; Glutamates; Glutathione; Glycine; Glycogen; Histamine; Indoles; Leucine; Methionine; Muscles; Pharmacology; Research; Sensory Receptor Cells; Serine; Tyrosine; Urea | 1963 |
PREFERENTIAL OXIDATION OF THE METHIONINE RESIDUE NEAR THE ACTIVE SITE OF CHYMOTRYPSIN.
Topics: Acetates; Autoradiography; Carbon Isotopes; Catalytic Domain; Chromatography; Chymotrypsin; Electrophoresis; Endopeptidases; Formates; Hydrogen Peroxide; Iodoacetates; Isoflurophate; Methionine; Peptides; Phosphorus Isotopes; Research; Urea | 1964 |
ALKYLATION AND OXIDATION OF METHIONINE IN BOVINE PARATHYROID HORMONE: EFFECTS ON HORMONAL ACTIVITY AND ANTIGENICITY.
Topics: Alkylation; Amino Acids; Animals; Calcium; Cattle; Complement Fixation Tests; Cysteine; Hydrogen Peroxide; Immunochemistry; Iodoacetates; Metabolism; Methionine; Oxidation-Reduction; Parathyroid Hormone; Pharmacology; Phosphorus; Research; Urea | 1964 |
ALKYLATION OF THE METHIONINE RESIDUES OF RIBONUCLEASE IN 8 M UREA.
Topics: Alkylation; Animals; Cattle; Chemical Phenomena; Chemistry; Iodoacetates; Kinetics; Methionine; Pancreas; Potentiometry; Research; Ribonucleases; Urea | 1964 |
STUDIES ON THE ACTIVE SITE OF THE A PROTEIN SUBUNIT OF THE ESCHERICHIA COLI TRYPTOPHAN SYNTHETASE.
Topics: Bacterial Proteins; Biochemical Phenomena; Biochemistry; Carbon Isotopes; Catalysis; Catalytic Domain; Cysteine; Enzyme Inhibitors; Escherichia coli; Ethylmaleimide; Histidine; Hydro-Lyases; Iodoacetates; Kinetics; Light; Methionine; Molecular Biology; Protein Subunits; Pyrroles; Research; Tryptophan Synthase; Urea | 1965 |
AMINO ACID ISOMERIZATION IN THE PRODUCTION OF L-PHENYLALANINE FROM D-PHENYLALANINE BY BACTERIA.
Topics: Amino Acids; Ammonium Compounds; Centrifugation; Colorimetry; Culture Media; D-Amino-Acid Oxidase; Manometry; Methionine; Oxygen; Pharmacology; Phenylalanine; Phenylpyruvic Acids; Photometry; Pseudomonas; Quaternary Ammonium Compounds; Research; Threonine; Transaminases; Tryptophan; Urea; Valine | 1965 |
[Investigations on the effect of urea on restoration of proteins in regenerating tissue with the aid of methionine labeled with S35].
Topics: Methionine; Proteins; Regeneration; Urea; Wound Healing | 1954 |
Effect of adding dietary L-lysine, L-threonine and L-methionine to a low gluten diet on urea synthesis in rats.
Topics: Animals; Diet; Dietary Supplements; Glutens; Liver; Lysine; Male; Methionine; Rats; Rats, Wistar; Threonine; Urea | 2005 |
Effect of cysteine, methionine, ascorbic acid and thiamine on arsenic-induced oxidative stress and biochemical alterations in rats.
Topics: Alanine Transaminase; Animals; Antioxidants; Arsenic; Ascorbic Acid; Aspartate Aminotransferases; Blood Proteins; Body Weight; Creatinine; Cysteine; Erythrocytes; Kidney; Lipid Peroxides; Liver; Male; Malondialdehyde; Methionine; Oxidative Stress; Rats; Rats, Wistar; Thiamine; Urea | 2005 |
Evidence of a dietary selection for methionine by the piglet.
Topics: Amino Acids; Animal Feed; Animals; Diet; Eating; Feeding Behavior; Female; Food Preferences; Male; Methionine; Random Allocation; Swine; Time Factors; 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 |
Molecular mapping of the chloride-binding site in von Willebrand factor (VWF): energetics and conformational effects on the VWF/ADAMTS-13 interaction.
Topics: ADAM Proteins; ADAMTS13 Protein; Binding Sites; Chlorides; Genetic Vectors; Humans; Hydrogen-Ion Concentration; Hydrolysis; Methionine; Protein Binding; Protein Denaturation; Recombinant Proteins; Tyrosine; Urea; von Willebrand Factor | 2006 |
Mechanical pressure boosting and pressure transfer with low volume displacement.
Topics: Biochemical Phenomena; Cysteine; Cystine; Humans; Male; Methionine; Pressure; Prostatic Neoplasms; Urea | 1947 |
The nutrigenetics of hyperhomocysteinemia: quantitative proteomics reveals differences in the methionine cycle enzymes of gene-induced versus diet-induced hyperhomocysteinemia.
Topics: Adenosylhomocysteinase; Animals; Antioxidants; Betaine-Homocysteine S-Methyltransferase; Cystathionine beta-Synthase; Diet; Glycine N-Methyltransferase; Homocysteine; Hyperhomocysteinemia; Liver; Methionine; Mice; Mice, Inbred C57BL; Mice, Transgenic; Nutrigenomics; Peroxiredoxins; Proteomics; Urea | 2010 |
Effects of dl-2-hydroxy-4-methylthiobutyrate on the first-pass intestinal metabolism of dietary methionine and its extra-intestinal availability.
Topics: Amino Acids; Animals; Diet; Dietary Proteins; Intestinal Absorption; Intestine, Small; Kidney; Liver; Methionine; Muscles; p-Aminohippuric Acid; Portal System; Swine; Urea | 2010 |
Ureogenesis and methionine.
Topics: Animals; Blood; Humans; Methionine; Urea | 1946 |
Functional magnetic resonance imaging of BDNF val66met polymorphism in unmedicated subjects at high genetic risk of schizophrenia performing a verbal memory task.
Topics: Brain Mapping; Brain-Derived Neurotrophic Factor; Carbamide Peroxide; Cerebral Cortex; Genotype; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Memory Disorders; Methionine; Peroxides; Polymorphism, Genetic; Schizophrenia; Schizophrenic Psychology; Urea; Valine; Verbal Learning | 2010 |
Effect of supplementation with urea, blood meal, and rumen-protected methionine on growth performance of Holstein heifers grazing kikuyu pasture.
Topics: Animal Feed; Animals; Blood; Body Weight; Cattle; Female; Methionine; Random Allocation; Urea | 2011 |
Methionine and protein metabolism in non-alcoholic steatohepatitis: evidence for lower rate of transmethylation of methionine.
Topics: Adipokines; Adult; Aged; Calorimetry, Indirect; Case-Control Studies; Cysteine; Fatty Liver; Female; Glutathione; Homocysteine; Humans; Inflammation Mediators; Insulin Resistance; Liver; Male; Methionine; Methylation; Middle Aged; Non-alcoholic Fatty Liver Disease; Phenylalanine; Proteins; Urea; Young Adult | 2011 |
Effect of the quality of dietary amino acids composition on the urea synthesis in rats.
Topics: Alanine; Amino Acids; Animals; Caseins; Dietary Proteins; Egg Proteins; Glutamates; Glutamic Acid; Glutens; Liver; Male; Methionine; Ornithine; Protein Biosynthesis; Rats; Rats, Wistar; Serine; Urea | 2011 |
Effects of branched-chain amino acid supplementation on plasma concentrations of free amino acids, insulin, and energy substrates in young men.
Topics: Administration, Oral; Adult; Amino Acids, Aromatic; Amino Acids, Branched-Chain; Blood Glucose; Humans; Insulin; Male; Methionine; Nitrogen; Urea; Young Adult | 2011 |
S-Carboxyethylcysteine (a constituent of Acacia seed) negatively affects casein protein utilization by rats.
Topics: Acacia; Amino Acids; Animals; Carbocysteine; Caseins; Cysteine; Disasters; Food, Formulated; Humans; Methionine; Niger; Nutritive Value; Rats; Rats, Wistar; Seeds; Starvation; Tryptophan; Urea; Weaning; Weight Gain | 2012 |
Methionine oxidation perturbs the structural core of the prion protein and suggests a generic misfolding pathway.
Topics: Amyloid; Animals; Hydrogen Peroxide; Methionine; Mice; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Prion Proteins; Prions; Protein Folding; Protein Stability; Protein Structure, Quaternary; Protein Structure, Secondary; Thermodynamics; Urea | 2012 |
Relationship of whole body nitrogen utilization to urea kinetics in growing steers.
Topics: Abomasum; Anabolic Agents; Animals; Cattle; Dietary Supplements; Dose-Response Relationship, Drug; Energy Intake; Estradiol; Estrogens; Fatty Acids, Volatile; Glucose; Kinetics; Leucine; Male; Methionine; Nitrogen; Rumen; Trenbolone Acetate; Urea | 2012 |
Changes in the hepatic mitochondrial and membrane proteome in mice fed a non-alcoholic steatohepatitis inducing diet.
Topics: Animals; Cations; Cell Membrane; Cholesterol; Diet; Disease Models, Animal; Electrophoresis, Gel, Two-Dimensional; Female; Fibrosis; Gene Expression Profiling; Glutathione Transferase; Glycerol; Inflammation; Lipids; Liver; Mass Spectrometry; Methionine; Mice; Mice, Inbred C57BL; Microsomes, Liver; Mitochondria, Liver; Non-alcoholic Fatty Liver Disease; Polyamines; Proteome; Proteomics; Urea | 2013 |
Effects of slow-release urea and rumen-protected methionine and histidine on mammalian target of rapamycin (mTOR) signaling and ubiquitin proteasome-related gene expression in skeletal muscle of dairy cows.
Topics: Animal Nutritional Physiological Phenomena; Animals; Cattle; Diet; Dietary Proteins; Female; Gene Expression Regulation; Histidine; Lactation; Methionine; Milk; Muscle, Skeletal; Proteasome Endopeptidase Complex; Rumen; Sirolimus; Ubiquitin; Urea | 2016 |
Effects of fat and/or methionine hydroxy analog added to a molasses-urea-based supplement on ruminal and postruminal digestion and duodenal flow of nutrients in beef steers consuming low-quality lovegrass hay.
Topics: Animal Feed; Animals; Cattle; Dietary Supplements; Digestion; Duodenum; Energy Intake; Eragrostis; Fats; Fermentation; Male; Methionine; Molasses; Red Meat; Rumen; Urea | 2016 |
Metabolomic signatures of drug response phenotypes for ketamine and esketamine in subjects with refractory major depressive disorder: new mechanistic insights for rapid acting antidepressants.
Topics: Adult; Arginine; Citrulline; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitatory Amino Acid Antagonists; Female; Glutamic Acid; Humans; Indoleacetic Acids; Infusions, Intravenous; Ketamine; Male; Metabolomics; Methionine; Middle Aged; Ornithine; Phenotype; Phospholipids; Tryptophan; Urea | 2016 |
Chronic administration of methionine and/or methionine sulfoxide alters oxidative stress parameters and ALA-D activity in liver and kidney of young rats.
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Catalase; Cholesterol; Enzyme Activation; Female; Glucose; Glutathione Peroxidase; Glycine N-Methyltransferase; Injections, Subcutaneous; Kidney; Lipid Peroxidation; Liver; Male; Methionine; Oxidative Stress; Porphobilinogen Synthase; Rats; Rats, Wistar; Reactive Oxygen Species; Sulfhydryl Compounds; Superoxide Dismutase; Thiobarbituric Acid Reactive Substances; Triglycerides; Urea | 2017 |
Sequential Immunoprecipitation of Secretory Vesicle Proteins from Biosynthetically Labelled Cells.
Topics: Antibody Specificity; Chromatography, Agarose; Electrophoresis; Glucose; Humans; Hydrogen-Ion Concentration; Immunoprecipitation; Immunosorbents; Insulin; Islets of Langerhans; Isotope Labeling; Methionine; Proprotein Convertase 2; Secretory Vesicles; Sulfur Radioisotopes; Urea | 2017 |
Putrescine as indicator of manganese neurotoxicity: Dose-response study in human SH-SY5Y cells.
Topics: Adult; Aged; Biomarkers; Cell Line, Tumor; Chromatography, Liquid; Dose-Response Relationship, Drug; Female; gamma-Aminobutyric Acid; Humans; Male; Manganese; Mass Spectrometry; Metabolomics; Methionine; Middle Aged; Nervous System; Neurotransmitter Agents; Polyamines; Putrescine; Succinates; Urea | 2018 |
Low-Protein Diets Decrease Porcine Nitrogen Excretion but with Restrictive Effects on Amino Acid Utilization.
Topics: Amino Acids; Animals; Diet; Diet, Protein-Restricted; Dietary Supplements; Feces; Liver; Lysine; Male; Methionine; Nitrogen; Sus scrofa; Threonine; Tryptophan; Urea; Viscera | 2018 |
Short-term lactation and mammary metabolism responses in lactating goats to graded removal of methionine from an intravenously infused complete amino acid mixture.
Topics: Administration, Intravenous; Amino Acids; Animals; Caseins; Female; Glucose; Goats; Insulin; Lactation; Lactose; Mammary Glands, Animal; Methionine; Milk; Milk Proteins; Urea | 2019 |
Effects of rumen-protected methionine and other essential amino acid supplementation on milk and milk component yields in lactating Holstein cows.
Topics: Amino Acids, Essential; Animals; Cattle; Dairying; Diet; Diet, Protein-Restricted; Dietary Supplements; Female; Lactation; Lactose; Methionine; Milk; Milk Proteins; Nitrogen; Rumen; Signal Transduction; TOR Serine-Threonine Kinases; Urea | 2019 |
Circulating Plasma Metabolomic Profiles Differentiate Rodent Models of Pulmonary Hypertension and Idiopathic Pulmonary Arterial Hypertension Patients.
Topics: Adult; Animals; Biomarkers; Case-Control Studies; Disease Models, Animal; Familial Primary Pulmonary Hypertension; Female; Humans; Hypertension, Pulmonary; Hypoxia; Male; Metabolomics; Methionine; Monocrotaline; Rats, Sprague-Dawley; Urea | 2019 |
Simultaneous determination of methionine cycle metabolites, urea cycle intermediates and polyamines in serum, urine and intestinal tissue by using UHPLC-MS/MS.
Topics: Chromatography, High Pressure Liquid; Methionine; Polyamines; Reproducibility of Results; Tandem Mass Spectrometry; Urea | 2021 |
Reconstruction and analysis of correlation networks based on GC-MS metabolomics data for hypercholesterolemia.
Topics: Adolescent; Adult; Arginine; Biomarkers; Case-Control Studies; Cholesterol; Cysteine; Female; Gas Chromatography-Mass Spectrometry; Glucose; Glutamine; Humans; Hypercholesterolemia; Lactic Acid; Lysine; Male; Metabolomics; Methionine; Middle Aged; Phosphoric Acids; Urea; Young Adult | 2021 |
The Proteomics and Metabolomics Analysis for Screening the Molecular Targets of Action of β-Eudesmol in Cholangiocarcinoma.
Topics: Ammonia; Apoptosis; Bile Duct Neoplasms; Blood Coagulation; Cell Line, Tumor; Cholangiocarcinoma; DNA Repair; Humans; MAP Kinase Signaling System; Metabolomics; Methionine; Phosphatidylinositol 3-Kinases; Proteomics; Proto-Oncogene Proteins c-akt; Purines; Sesquiterpenes, Eudesmane; Signal Transduction; Urea; Wound Healing | 2021 |
Effects of methionine, leucine, and insulin on circulating concentrations and mammary extraction of energy substrates and amino acids in lactating dairy cows.
Topics: Amino Acids; Animals; Cattle; Diet; Fatty Acids; Female; Glucose; Insulin; Lactation; Leucine; Mammary Glands, Animal; Methionine; Milk Proteins; Nitrogen; Urea; Water | 2022 |
Effect of guanidinoacetic acid supplementation on nitrogen retention and methionine methyl group flux in growing steers fed corn-based diets.
Topics: Animals; Arginine; Cattle; Creatine; Creatinine; Diet; Dietary Supplements; Haptoglobins; Homocysteine; Methionine; Nitrogen; Racemethionine; Urea; Zea mays | 2022 |