hydrogen has been researched along with nitrogenase in 231 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 92 (39.83) | 18.7374 |
| 1990's | 12 (5.19) | 18.2507 |
| 2000's | 39 (16.88) | 29.6817 |
| 2010's | 79 (34.20) | 24.3611 |
| 2020's | 9 (3.90) | 2.80 |
| Authors | Studies |
|---|---|
| Andersen, K; Shanmugam, KT | 1 |
| Mortenson, LE | 2 |
| Gest, H; Wall, JD | 1 |
| Hennecke, H; Lim, ST; Scott, DB | 1 |
| Kelley, BC; Meyer, J; Vignais, PM | 1 |
| Bothe, H; Distler, E; Eisbrenner, G | 1 |
| Daday, A; Lambert, GR; Smith, GD | 1 |
| Eriksson, U; Nordlund, S | 1 |
| Eady, RR; Mortenson, LE; Smith, BE; Thorneley, RN | 1 |
| Burris, RH; Winter, HC | 1 |
| Cole, JA | 1 |
| Gogotov, IN | 1 |
| Lim, ST; Shanmugam, KT | 1 |
| Burris, RH; Hageman, RV | 2 |
| Carithers, RP; Yoch, DC | 1 |
| Bassham, JA; Macler, BA; Pelroy, RA | 1 |
| Eady, RR; Thorneley, RN | 1 |
| Benemann, JR; Weissman, JC | 1 |
| Daday, A; Platz, RA; Smith, GD | 1 |
| Weare, NM | 1 |
| Evans, HJ; Hanus, FJ; Maier, RJ | 1 |
| Emerich, DW; Evans, HJ; Ruiz-Argüeso, T | 1 |
| Evans, HJ; Hanus, J; Jennings, N; Ruiz-Argüeso, T | 1 |
| Carter, KR; Evans, HJ; Hanus, J; Jennings, NT | 1 |
| Walker, CC; Yates, MG | 1 |
| Dixon, RO | 1 |
| Pfennig, N; Siefert, E | 1 |
| Berlier, Y; Gester, R; Lespinat, PA | 1 |
| Ching, TM; Emerich, DW; Evans, HJ; Ruiz-Argüeso, T | 1 |
| Feeherry, FE; Levinson, HS; McCormick, NG | 1 |
| Hill, S | 1 |
| Bont, JA | 1 |
| Burns, A; Watt, GD | 1 |
| Gest, H; Hillmer, P | 1 |
| Gandy, C; Kelley, BC; Meyer, CM; Vignais, PM | 1 |
| Burris, RH; Rivera-Ortiz, JM | 1 |
| Brill, WJ; Davis, LC; Shah, VK | 1 |
| Bulen, WA; Burns, A; Hadfield, KL; Watt, GD | 1 |
| Dean, DR; Newton, WE; Scott, DJ | 1 |
| Fisher, K; Lowe, DJ; Thorneley, RN | 1 |
| Kovárová, D; Lisá, L; Nĕmcová, M; Novák, K; Skrdleta, V | 1 |
| Bender, RA; Friedrich, B; Römermann, D; Warrelmann, J | 1 |
| Burgess, BK; Fisher, K; Lowe, DJ; Thorneley, RN; Vaughn, SA | 1 |
| Burris, RH; Liang, J | 2 |
| Lopez, MF; Murry, MA | 1 |
| Bedmar, EJ; Olivares, J | 1 |
| Daday, A; Pederson, DM; Smith, GD | 1 |
| Bagyinka, C; Keszthelyi, L; Kovács, K; Laczkó, I | 1 |
| Chen, YP; Yoch, DC | 1 |
| Dilworth, MJ; Eady, RR; Eldridge, ME | 1 |
| Ashby, GA; Dilworth, MJ; Thorneley, RN | 1 |
| Eady, RR; Miller, RW | 1 |
| Burris, RH; Jensen, BB | 2 |
| de Vries, W; Duys, JG; Ligtenberg, AJ; Simons, LH; Stam, H; Stouthamer, AH | 1 |
| Colbeau, A; Jouanneau, Y; Vignais, PM; Willison, JC | 1 |
| Veldkamp, H | 1 |
| Benemann, JR; Weare, NM | 1 |
| Burns, RC; Hardy, RW | 1 |
| Jungermann, K; Katz, N; Kirchniawy, H; Thauer, RK | 1 |
| Bulen, WA; LeComte, JR | 1 |
| Ljones, T | 1 |
| Mortenson, LE; Seto, BL | 1 |
| Fry, I; Packer, L; Robinson, AE; Spath, S | 1 |
| Stewart, WD | 1 |
| Wang, ZC; Watt, GD | 1 |
| Hawkes, TR; McLean, PA; Smith, BE | 1 |
| Dixon, RA; McLean, PA; Smith, BE | 1 |
| Burris, RH; Guth, JH | 1 |
| Lowe, DJ; Thorneley, RN | 3 |
| de Vries, W; Stam, H; Stouthamer, AH | 1 |
| Burris, RH; Simpson, FB | 1 |
| Haaker, H; Wassink, H | 1 |
| Eady, RR; Robson, RL | 1 |
| Böger, P; Kerfin, W; Scherer, S | 2 |
| Bohlool, BB; van Berkum, P | 1 |
| Arp, DJ; Houchins, JP; Rosen, PR; Sweet, WJ | 1 |
| Postgate, JR; Robson, RL | 1 |
| Lambert, GR; Smith, GD | 1 |
| Burris, RH; Sweet, WJ | 1 |
| Daday, A; Newbigin, EJ; Smith, E; Smith, GD | 1 |
| Burris, RH; Hageman, RV; Orme-Johnson, WH | 1 |
| Salminen, SO | 1 |
| Burgess, BK; Newton, WE; Stiefel, EI; Wherland, S | 1 |
| Colbeau, A; Kelley, BC; Vignais, PM | 1 |
| Brill, WJ | 1 |
| Berlier, Y; Jouanneau, Y; Kelley, BC; Lespinat, PA; Vignais, PM | 1 |
| Burgess, BK; Pham, DN | 1 |
| Eady, RR | 1 |
| Bravo-Leerabhandh, M; Eran, H; McKenna, CE; Simeonov, AM | 1 |
| Erickson, JA; Johnson, JL; Tolley, AM; Watt, GD | 1 |
| Rasche, ME; Seefeldt, LC | 1 |
| Jain, SR; Joshi, AP; Kalia, VC; Kumar, A | 1 |
| Dilworth, MJ; Fisher, K; Kim, CH; Newton, WE | 1 |
| Eady, RR; Yousafzai, FK | 1 |
| Borodin, VB; Hall, DO; Rao, KK; Tsygankov, AA | 1 |
| Böhme, H; Happe, T; Schütz, K | 1 |
| Azuma, M; Kato, J; Katsuda, T; Ooshima, H; Takakuwa, S | 1 |
| Clarke, TA; Eady, RR; Maritano, S | 1 |
| Gunn, A; Johnson, JL; Nyborg, AC; Watt, GD | 1 |
| Báscones, E; Imperial, J; Palacios, JM; Ruiz-Argüeso, T | 1 |
| Mattsson, U; Sellstedt, A | 2 |
| Garg, N; Madamwar, D; Shah, V | 1 |
| Chen, CH; Huang, HQ; Lin, QM; Zhai, WJ | 1 |
| Durrant, MC | 1 |
| Alberty, RA | 1 |
| Breznak, JA; Byzek, KR; Kim, KS; Leadbetter, JR; Lilburn, TG; Ostrom, NE | 1 |
| Jørgensen, BB | 1 |
| Pan, B; Vessey, JK | 1 |
| Masukawa, H; Mochimaru, M; Sakurai, H | 1 |
| Kho, DH; Kim, MS; Lee, IH; Lee, JK; Park, JY | 1 |
| Bell, J; Dunford, AJ; Henderson, RA; Hollis, E | 1 |
| Adams, MW; Alp, EE; Bergmann, U; Cramer, SP; Hales, BJ; Jenney, FE; Linn, DE; Mayse, A; Rupnik, K; Sturhahn, W | 1 |
| GRAU, FH; WILSON, PW | 1 |
| BURRIS, RH; HAMILTON, IR; WILSON, PW | 1 |
| Masukawa, H; Sakurai, H | 1 |
| Happe, T; Leitão, E; Lindblad, P; Oliveira, P; Schütz, K; Tamagnini, P; Troshina, O | 1 |
| Wall, JD | 1 |
| Beatty, JT; Bobst, C; Chain, P; Do, L; Gibson, J; Gibson, JL; Hanson, TE; Harrison, FH; Harwood, CS; Hauser, L; Lamerdin, J; Land, ML; Lang, AS; Larimer, FW; Malfatti, S; Pelletier, DA; Peres, C; Tabita, FR; Torres, JL | 1 |
| Dong, Z; Kleiner, D; Loiret, FG; Ortega, E; Ortega-Rodés, P; Rodés, R | 1 |
| Hess, BA; Hille, A; Hutter, J; Kirchner, B; Reiher, M | 1 |
| Adrian, L; Brinkac, LM; Daugherty, SC; Deboy, RT; Dodson, RJ; Eisen, JA; Forberger, HA; Fouts, DE; Fraser, CM; Heidelberg, JF; Impraim, M; Kang, KH; Khouri, HM; Kolonay, JF; Madupu, R; Methe, BA; Nelson, KE; Nelson, WC; Phillippy, AM; Robinson, JM; Seshadri, R; Sullivan, SA; Tran, K; Ward, NL; Zinder, SH | 1 |
| Bonde, J; Chorkendorff, I; Hinnemann, B; Horch, S; Jørgensen, KP; Moses, PG; Nielsen, JH; Nørskov, JK | 1 |
| Kheshgi, HS; Prince, RC | 1 |
| Dean, DR; Dos Santos, PC; Hoffman, BM; Igarashi, RY; Laryukhin, M; Lee, HI; Seefeldt, LC | 1 |
| Fisher, K; Newton, WE | 1 |
| Blöchl, PE; Kästner, J | 1 |
| Dance, I | 14 |
| Layzell, DB; Wei, H | 1 |
| Harwood, CS; Heiniger, EK; Rey, FE | 1 |
| Inoue, K; Masukawa, H; Sakurai, H | 1 |
| Huisjes, EH; Muyzer, G; Roeselers, G; van Loosdrecht, MC | 1 |
| Dubini, A; Ghirardi, ML; Maness, PC; Yu, J | 1 |
| Pratte, B; Thiel, T; Weyman, PD | 1 |
| Li, X; Liu, T; Wu, Y; Zhao, G; Zhou, Z | 1 |
| Boyd, ES; Broderick, JB; Endrizzi, JA; Lange, RK; Mulder, DW; Peters, JW; Sarma, R | 1 |
| Min, H; Sherman, LA | 1 |
| McGuinness, ET | 1 |
| Fischinger, SA; Schulze, J | 1 |
| Min, H; Pakrasi, HB; Sherman, LA; Toepel, J | 1 |
| Inoue, K; Kitashima, M; Masukawa, H; Sakurai, H | 1 |
| Harwood, CS; McKinlay, JB | 1 |
| Hu, Y; Lee, CC; Ribbe, MW | 2 |
| Hausinger, RP; Inoue, K; Masukawa, H; Sakurai, H; Wolk, CP | 1 |
| Harwood, CS; Heiniger, EK; Huang, JJ; McKinlay, JB | 1 |
| Bothe, H; Newton, WE; Schmitz, O; Yates, MG | 1 |
| Bandyopadhyay, A; Min, H; Pakrasi, HB; Sherman, LA; Stöckel, J | 1 |
| Ekman, M; Holmqvist, M; Ow, SY; Stensjö, K; van Wagenen, J; Wright, PC; Zhang, X | 1 |
| Carlsson, G; Drevon, JJ; Mohamed, MA; Schulze, J | 1 |
| Kim, DH; Kim, MS | 1 |
| Dean, DR; Seefeldt, LC; Yang, ZY | 1 |
| Donohue, TJ; Imam, S; Kontur, WS; Noguera, DR; Spero, MA; Ziegelhoffer, EC | 1 |
| Ananyev, GM; Dismukes, GC; Krishnan, A; Skizim, NJ | 1 |
| Harwood, CS; Heiniger, EK; Oda, Y; Samanta, SK | 1 |
| Ghosh, D; Hallenbeck, PC; Sobro, IF | 2 |
| Hausinger, RP; Inoue, K; Kitashima, M; Masukawa, H; Sakurai, H | 1 |
| Chen, Z; Mihelcic, JR; Padmanabhan, K; Rocha, AM; Samatova, NF; Scott, K; Shpanskaya, Y | 1 |
| Cha, J; Kim, DH; Kim, MS; Lee, JK | 1 |
| Baebprasert, W; Incharoensakdi, A; Khetkorn, W; Lindblad, P | 1 |
| Kim, JM; Kranz, SA; Morel, FM; Shi, D | 1 |
| Bandyopadhyay, A; Elvitigala, T; Liberton, M; Pakrasi, HB | 1 |
| Berg, A; Lindblad, P; Svensson, BH | 1 |
| Dean, DR; Hoffman, BM; Khadka, N; Lukoyanov, D; Seefeldt, LC; Yang, ZY | 4 |
| Kudahettige, NP; Kudahettige, RL; Pujic, P; Richau, KH; Sellstedt, A | 1 |
| Sherman, DM; Sherman, LA; Zhang, X | 1 |
| McCrory, CC; Peters, JC; Rittle, J | 1 |
| Fisher, K; Hare, ND; Newton, WE | 1 |
| Chetty, M; Digmurti, MG; Gaudana, SB; Krishnakumar, S; Viswanathan, GA; Wangikar, PP | 1 |
| Bruno-Bárcena, JM; Loveless, T; Navarro-Herrero, JL; Noar, J; Olson, JW | 1 |
| Dziga, D; Jagiełło-Flasińska, D | 1 |
| Heidorn, T; Lindblad, P; Nyberg, M | 1 |
| Arnet, NA; Bill, E; Brennessel, WW; Dugan, TR; Holland, PL; Johnson, MA; Menges, FS; Mercado, BQ | 1 |
| Kamaruddin, A; Karim, KA; Mohamed, AR; Salleh, SF; Uzir, MH | 1 |
| Beliaev, AS; Bernstein, HC; Charania, MA; Hill, EA; Markillie, LM; McClure, RS; Melnicki, MR; Nicora, CD; Romine, MF; Sadler, NC; Wright, AT | 1 |
| Kim, YH; Kim, YS; Lee, HJ; Min, J; Park, JY; Sekhon, SS | 1 |
| Adessi, A; Concato, M; De Philippis, R; Rossi, F; Sanchini, A | 1 |
| McKee, ML | 1 |
| Crabtree, RH | 1 |
| Del Castillo, TJ; Peters, JC; Thompson, NB | 1 |
| Kühl, M; Lichtenberg, M; Revsbech, NP; Trampe, E; Ward, DM | 1 |
| Anderson, LN; Beliaev, AS; Bernstein, HC; Charania, MA; Hill, EA; Melnicki, MR; Monroe, ME; Sadler, NC; Smith, RD; Wright, AT | 1 |
| Barahona, E; Jiménez-Vicente, E; Rubio, LM | 1 |
| Hausinger, RP; Inoue, K; Masukawa, H; Sakurai, H | 1 |
| Abdel Wahab, AM; Abdel-Basset, R; Arafat, HH; Danial, AW | 1 |
| Dean, DR; Hoffman, BM; Khadka, N; Lukoyanov, D; Raugei, S; Seefeldt, LC | 1 |
| Colón, BC; Liu, C; Nocera, DG; Sakimoto, KK; Silver, PA | 1 |
| Artz, JH; King, PW; Mulder, DW; Peters, JW; Zadvornyy, OA | 1 |
| Inoue, K; Nagashima, KVP; Sakurai, H; Sato, T | 1 |
| Boyd, ES; Fixen, KR; Fu, Y; Harris, DF; Harwood, CS; Ledbetter, RN; Lidstrom, ME; Poudel, S; Seefeldt, LC; Yang, ZY; Yu, Z; Zheng, Y | 1 |
| Haruta, S; Matsuura, K; McGlynn, SE; Nishihara, A; Thiel, V | 1 |
| Bruno-Bárcena, JM; Noar, JD | 1 |
| Bruno-Bárcena, JM; Natzke, J; Noar, J | 1 |
| Andrade, SLA; Einsle, O; Rohde, M; Sippel, D; Trncik, C | 1 |
| Barney, BM; Knutson, CM; Liming, RA; Plunkett, MH | 1 |
| Cao, L; Ryde, U | 1 |
| Amano, Y; Anantharaman, K; Banfield, JF; Becraft, ED; Burstein, D; Castelle, CJ; Kantor, RS; Matheus Carnevali, PB; Olm, MR; Santini, JM; Schulz, F; Sharon, I; Shih, PM; Stepanauskas, R; Thomas, BC; Woyke, T | 1 |
| Harwood, CS; Zheng, Y | 1 |
| Dean, DR; Hoffman, BM; Krzyaniak, MD; Lukoyanov, DA; Seefeldt, LC; Wasielewski, MR | 1 |
| Barney, BM | 1 |
| Hu, Y; Jasniewski, AJ; Lee, CC; Liedtke, J; Ribbe, MW; Tanifuji, K | 1 |
| Caffin, M; Karl, DM; White, AE; Wilson, ST | 1 |
| du Toit, JP; Git, A; Hervey, JRD; Howe, CJ; Lea-Smith, DJ; Pott, RWM | 1 |
| He, K; Li, W; Lv, S; Tang, L; Xing, D | 1 |
| MacArdle, SG; Rees, DC | 1 |
| Feng, Y; He, L; Wen, W; Xuan, J | 1 |
23 review(s) available for hydrogen and nitrogenase
| Article | Year |
|---|---|
Regulation of nitrogen fixation.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Ammonia; Carbamyl Phosphate; Chromosome Mapping; Electron Transport; Glutamate-Ammonia Ligase; Hydrogen; Iron; Magnesium; Molybdenum; Mutation; Nitrogen Fixation; Nitrogenase; Oxygen | 1978 |
Hydrogen metabolism in blue-green algae.
Topics: Aerobiosis; Anaerobiosis; Carbon Dioxide; Cyanobacteria; Electron Transport; Hydrogen; Nitrogenase; Oxygen Consumption; Species Specificity | 1978 |
Nitrogenase.
Topics: Adenosine Triphosphate; Amino Acids; Bacteria; Electron Spin Resonance Spectroscopy; Electron Transport; Hydrogen; Iron; Kinetics; Molecular Weight; Molybdenum; Nitrogenase; Protein Conformation; Species Specificity | 1976 |
Bacterial iron-sulfur proteins.
Topics: Adenosine Phosphosulfate; Amidophosphoribosyltransferase; Bacterial Proteins; Chemical Phenomena; Chemistry; Dihydroorotate Oxidase; Ferredoxins; Formate Dehydrogenases; Glutamate Synthase; Hydrogen; Iron-Sulfur Proteins; Metalloproteins; Mixed Function Oxygenases; Molybdoferredoxin; NADH Dehydrogenase; Nitrate Reductases; Nitrogenase; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Oxidoreductases, N-Demethylating; Oxidoreductases, O-Demethylating; Photosynthesis; Pyruvate Dehydrogenase Complex; Succinate Dehydrogenase; Xanthine Dehydrogenase | 1979 |
Hydrogenase, nitrogenase, and hydrogen metabolism in the photosynthetic bacteria.
Topics: Bacteria; Ecology; Homeostasis; Hydrogen; Hydrogenase; Kinetics; Nitrogenase; Photosynthesis; Species Specificity | 1985 |
Microbial interactions in nature and in the laboratory.
Topics: Anaerobiosis; Bacteria; Bacterial Physiological Phenomena; Butyrates; Cyanobacteria; Ecology; Ethanol; Hydrogen; Hydrogen-Ion Concentration; Nitrogenase; Oxygen; Propionates; Soil Microbiology; Sulfides; Thermodynamics | 1985 |
Some aspects of structure and function in N2-fixing cyanobacteria.
Topics: Adenosine Triphosphate; Ammonia; Cyanobacteria; Glutamate-Ammonia Ligase; Hydrogen; Hydrogenase; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxidative Phosphorylation; Oxidoreductases; Oxygen; Photosynthesis | 1980 |
Evaluation of nitrogen fixation by bacteria in association with roots of tropical grasses.
Topics: Bacteria; Ecology; Hydrogen; Nitrogen Fixation; Nitrogenase; Oxygen; Photosynthesis; Poaceae | 1980 |
Oxygen and hydrogen in biological nitrogen fixation.
Topics: Adenosine Triphosphate; Azotobacter; Bacteria; Cyanobacteria; Deuterium; Hydrogen; Hydrogenase; Leghemoglobin; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Oxygen; Oxygen Consumption; Protein Conformation | 1980 |
Biochemical genetics of nitrogen fixation.
Topics: Adenosine Triphosphate; Fabaceae; Gene Expression Regulation; Genes; Hydrogen; Klebsiella pneumoniae; Molybdenum; Nitrogen Fixation; Nitrogenase; Oxygen; Plants, Medicinal; Rhizobium | 1980 |
Vanadium nitrogenases of Azotobacter.
Topics: Amino Acid Sequence; Azotobacter; Bacterial Proteins; Catalysis; Genes, Bacterial; Hydrogen; Molecular Sequence Data; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Protein Conformation; Vanadium | 1995 |
[Photobiological hydrogen production by cyanobacteria: toward development of renewable energy source alternative to fossil fuels].
Topics: Conservation of Energy Resources; Cyanobacteria; Energy-Generating Resources; Hydrogen; Hydrogenase; Nitrogen Fixation; Nitrogenase; Photosynthesis | 2003 |
The photobiological production of hydrogen: potential efficiency and effectiveness as a renewable fuel.
Topics: Conservation of Energy Resources; Cyanobacteria; Eukaryota; Hydrogen; Hydrogenase; Nitrogenase; Photobiology; Photosynthesis | 2005 |
Photobiological hydrogen-producing systems.
Topics: Algal Proteins; Bacterial Proteins; Bioreactors; Chlorophyta; Cyanobacteria; Fermentation; Hydrogen; Hydrogenase; Nitrogenase; Photosynthesis; Rhodospirillaceae; Systems Integration | 2009 |
Some molecular moments of the hadean and archaean aeons: a retrospective overview from the interfacing years of the second to third millennia.
Topics: Earth, Planet; Evolution, Chemical; Ferrous Compounds; Hydrogen; Hydrogenase; Methane; Nitrogenase; Oxidation-Reduction; Oxygen; Water | 2010 |
Nitrogen fixation and hydrogen metabolism in cyanobacteria.
Topics: Biofuels; Cyanobacteria; Hydrogen; Hydrogenase; Nitrogen Fixation; Nitrogenase | 2010 |
Hydrogenases for biological hydrogen production.
Topics: Biotechnology; Fermentation; Genetic Engineering; Hydrogen; Hydrogenase; Nitrogenase | 2011 |
Dihydrogen Complexation.
Topics: Catalysis; Catalytic Domain; Coordination Complexes; Hydrogen; Hydrogen Bonding; Hydrogenase; Models, Chemical; Neutron Diffraction; Nitrogenase; Oxidation-Reduction; Proton Magnetic Resonance Spectroscopy | 2016 |
Structural Characterization of Poised States in the Oxygen Sensitive Hydrogenases and Nitrogenases.
Topics: Ammonia; Archaea; Bacteria; Bacterial Proteins; Biocatalysis; Catalytic Domain; Cryoelectron Microscopy; Crystallization; Crystallography; Hydrogen; Hydrogenase; Iron; Molecular Conformation; Nitrogen; Nitrogenase; Oxygen; Protein Conformation; Protons; Structure-Activity Relationship | 2017 |
Azotobacter vinelandii: the source of 100 years of discoveries and many more to come.
Topics: Azotobacter vinelandii; Biofuels; Biopolymers; Hydrogen; Metabolic Engineering; Metabolic Networks and Pathways; Nitrogen; Nitrogenase; Oxidoreductases; Oxygen | 2018 |
Aerobic nitrogen-fixing bacteria for hydrogen and ammonium production: current state and perspectives.
Topics: Aerobiosis; Ammonia; Azotobacter vinelandii; Hydrogen; Industrial Microbiology; Nitrogen-Fixing Bacteria; Nitrogenase | 2020 |
Suppressing Methane Production to Boost High-Purity Hydrogen Production in Microbial Electrolysis Cells.
Topics: Bioreactors; Electrolysis; Hydrogen; Methane; Nitrogenase | 2022 |
Hydrogenase and Nitrogenase: Key Catalysts in Biohydrogen Production.
Topics: Biofuels; Fermentation; Hydrogen; Hydrogenase; Nitrogenase | 2023 |
208 other study(ies) available for hydrogen and nitrogenase
| Article | Year |
|---|---|
Energetics of biological nitrogen fixation: determination of the ratio of formation of H2 to NH4+ catalysed by nitrogenase of Klebsiella pneumoniae in vivo.
Topics: Catalysis; Hydrogen; Hydrogen-Ion Concentration; Klebsiella pneumoniae; Nitrogen Fixation; Nitrogenase; Quaternary Ammonium Compounds; Temperature | 1977 |
Derepression of nitrogenase activity in glutamine auxotrophs of Rhodopseudomonas capsulata.
Topics: Ammonia; Enzyme Repression; Glutamate-Ammonia Ligase; Glutamine; Hydrogen; Mutation; Nitrogenase; Photosynthesis; Rhodopseudomonas | 1979 |
Effect of cyclic guanosine 3',5'-monophosphate on nitrogen fixation in Rhizobium japonicum.
Topics: Cyclic GMP; Glutamate-Ammonia Ligase; Hydrogen; Malate Dehydrogenase; Nitrate Reductases; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Rhizobium | 1979 |
Nitrogen fixation and hydrogen metabolism in photosynthetic bacteria.
Topics: Bacteria; Chromatium; Darkness; Hydrogen; Kinetics; Light; Nitrogen Fixation; Nitrogenase; Photosynthesis; Rhodopseudomonas; Rhodospirillum rubrum | 1978 |
Measurement in vivo of hydrogenase-catalysed hydrogen evolution in the presence of nitrogenase enzyme in cyanobacteria.
Topics: Acetylene; Carbon Monoxide; Cyanobacteria; Dithionite; Hydrogen; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Paraquat | 1979 |
Nitrogenase from Rhodospirillum rubrum. Relation between 'switch-off' effect and the membrane component. Hydrogen production and acetylene reduction with different nitrogenase component ratios.
Topics: Acetylene; Carbon Monoxide; Cell Membrane; Enzyme Activation; Hydrogen; Nitrogenase; Rhodospirillum rubrum | 1979 |
Nitrogenases from Klebsiella pneumoniae and Clostridium pasteurianum. Kinetic investigations of cross-reactions as a probe of the enzyme mechanism.
Topics: Acetylene; Adenosine Triphosphatases; Adenosine Triphosphate; Clostridium; Ferredoxins; Hydrogen; Kinetics; Klebsiella pneumoniae; Magnesium; Molybdenum; Nitrogenase | 1976 |
Microbial gas metabolism.
Topics: Aerobiosis; Aldehyde Oxidoreductases; Anaerobiosis; Bacteria; Carbon; Carbon Dioxide; Carbon Monoxide; Desulfovibrio; Electron Transport Complex IV; Genes; Hydrogen; Methane; Molecular Conformation; Nitrites; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Oxygen; Oxygen Consumption; Serine | 1976 |
Relationships in hydrogen metabolism between hydrogenase and nitrogenase in phototrophic bacteria.
Topics: Bacteria; Cytochrome c Group; Ferredoxins; Hydrogen; Nitrogenase; Oxidoreductases; Rhodospirillum rubrum; Species Specificity | 1978 |
Regulation of hydrogen utilisation in Rhizobium japonicum by cyclic AMP.
Topics: Carbohydrate Metabolism; Carbonyl Cyanide m-Chlorophenyl Hydrazone; Chloramphenicol; Cyclic AMP; Dinitrophenols; Enzyme Induction; Hydrogen; Kinetics; Nitrogenase; Oxidoreductases; Rhizobium; Rifampin | 1979 |
Changes in the EPR signal of dinitrogenase from Azotobacter vinelandii during the lag period before hydrogen evolution begins.
Topics: Azotobacter; Electron Spin Resonance Spectroscopy; Ferredoxins; Hydrogen; Kinetics; Molybdoferredoxin; Nitrogenase | 1979 |
Nitrogenase and nitrogenase reductase associate and dissociate with each catalytic cycle.
Topics: Adenosine Triphosphate; Catalysis; Electron Transport; Flavodoxin; Hydrogen; Kinetics; Macromolecular Substances; Multienzyme Complexes; Nitrogenase | 1978 |
Hydrogen formation in nearly stoichiometric amounts from glucose by a Rhodopseudomonas sphaeroides mutant.
Topics: Carbon Dioxide; Gluconates; Glucose; Hydrogen; Lactates; Malates; Mutation; Nitrogenase; Rhodobacter sphaeroides | 1979 |
Nitrogenase of Klebsiella pneumoniae. Distinction between proton-reducing and acetylene-reducing forms of the enzyme: effect of temperature and component protein ratio on substrate-reduction kinetics.
Topics: Acetylene; Ammonia; Argon; Ethylenes; Hydrogen; Kinetics; Klebsiella pneumoniae; Nitrogen; Nitrogenase; Temperature | 1977 |
Hydrogen production by nitrogen-starved cultures of Anabaena cylindrica.
Topics: Acetylene; Cyanobacteria; Diuron; Hydrogen; Light; Nitrogen; Nitrogenase; Oxygen; Photosynthesis | 1977 |
Anaerobic and aerobic hydrogen gas formation by the blue-green alga Anabaena cylindrica.
Topics: Acetylene; Aerobiosis; Anaerobiosis; Carbon Monoxide; Carbonyl Cyanide m-Chlorophenyl Hydrazone; Cyanobacteria; Dinitrophenols; Diuron; Fluoroacetates; Hydrogen; Nitrogenase; Oxidation-Reduction; Oximes; Superoxide Dismutase | 1977 |
The photoproduction of H2 and NH4 fixed from N2 by a derepressed mutant of Rhodospirillum rubrum.
Topics: Ammonia; Enzyme Induction; Enzyme Repression; Glutamate Synthase; Glutamates; Hydrogen; Light; Mutation; Nitrogen Fixation; Nitrogenase; Rhodospirillum rubrum | 1978 |
Regulation of hydrogenase in Rhizobium japonicum.
Topics: Carbon Dioxide; Chloramphenicol; Enzyme Induction; Enzyme Repression; Hydrogen; Nitrogenase; Oxidoreductases; Oxygen; Rhizobium; Rifampin | 1979 |
Hydrogenase system in legume nodules: a mechanism of providing nitrogenase with energy and protection from oxygen damage.
Topics: Hydrogen; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Oxygen; Partial Pressure; Rhizobium; Succinates | 1979 |
Energy coupling efficiency of symbiotic nitrogen fixation.
Topics: Adenosine Triphosphate; Electron Transport; Fabaceae; Glycine max; Hydrogen; Kinetics; Nitrogen Fixation; Nitrogenase; Plants; Plants, Medicinal; Rhizobium; Species Specificity; Symbiosis | 1977 |
Hydrogen evolution and uptake by nodules of soybeans inoculated with different strains of Rhizobium japonicum.
Topics: Glycine max; Hydrogen; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Plants; Rhizobium; Soil Microbiology; Species Specificity; Symbiosis | 1978 |
The role of dihydrogen and hydrogenase in nitrogen fixation.
Topics: Clostridium; Desulfovibrio; Hydrogen; Nitrogen Fixation; Nitrogenase; Oxidoreductases | 1978 |
The hydrogen cycle in nitrogen-fixing Azotobacter chroococcum.
Topics: Azotobacter; Electron Transport; Hydrogen; Kinetics; Nitrogen Fixation; Nitrogenase; Oxidoreductases | 1978 |
Nitrogenase--hydrogenase interrelationships in Rhizobia.
Topics: Hydrogen; Nitrogenase; Oxidoreductases; Plants; Rhizobium | 1978 |
Hydrogen metabolism and nitrogen fixation in wild type and Nif- mutants of Rhodopseudomonas acidophila.
Topics: Hydrogen; Kinetics; Mutation; Nitrogen Fixation; Nitrogenase; Rhodopseudomonas; Species Specificity | 1978 |
Direct mass-spectrometric determination of the relationship between respiration, hydrogenase and nitrogenase activities in Azotobacter chroococcum.
Topics: Azotobacter; Hydrogen; Kinetics; Mass Spectrometry; Nitrogenase; Oxidoreductases; Oxygen Consumption | 1978 |
Hydrogen-dependent nitrogenase activity and ATP formation in Rhizobium japonicum bacteroids.
Topics: Adenosine Triphosphate; Ethane; Hydrogen; Iodoacetates; Nitrogenase; Oxidative Phosphorylation; Oxygen Consumption; Rhizobium; Succinates | 1979 |
Microbial transformation of 2,4,6-trinitrotoluene and other nitroaromatic compounds.
Topics: Air; Biodegradation, Environmental; Cell-Free System; Chemical Phenomena; Chemistry; Clostridium; Escherichia coli; Hydrogen; Nitro Compounds; Nitrogenase; Oxidation-Reduction; Pseudomonas; Species Specificity; Trinitrotoluene; Veillonella | 1976 |
The apparent ATP requirement for nitrogen fixation in growing Klebsiella pneumoniae.
Topics: Adenosine Triphosphate; Anaerobiosis; Fermentation; Glucose; Hydrogen; Klebsiella pneumoniae; Nitrogen Fixation; Nitrogenase; Quaternary Ammonium Compounds; Temperature | 1976 |
Hydrogenase activity in nitrogen-fixing methane-oxidizing bacteria.
Topics: Acetylene; Hydrogen; Methane; Methylococcaceae; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxidoreductases | 1976 |
Kinetics of dithionite ion utilization and ATP hydrolysis for reactions catalyzed by the nitrogenase complex from Azotobacter vinelandii.
Topics: Acetobacter; Adenosine Triphosphate; Dithionite; Hydrogen; Ions; Kinetics; Nitrogen; Nitrogenase; Oxidation-Reduction; Polarography; Sulfites; Temperature | 1977 |
H2 metabolism in the photosynthetic bacterium Rhodopseudomonas capsulata: production and utilization of H2 by resting cells.
Topics: Ammonia; Anaerobiosis; Carbon Dioxide; Dicarboxylic Acids; Glutamates; Hydrogen; Lactates; Light; Mutation; Nitrogenase; Oxidation-Reduction; Photosynthesis; Pyruvates; Rhodopseudomonas | 1977 |
Hydrogen recycling by Rhodopseudomonas capsulata.
Topics: Carbon Monoxide; Chromatography, Gas; Hydrogen; Lactates; Light; Nitrogenase; Oxidoreductases; Rhodopseudomonas | 1977 |
Interactions among substrates and inhibitors of nitrogenase.
Topics: Acetylene; Azides; Azotobacter; Binding Sites; Binding, Competitive; Carbon Monoxide; Cyanides; Depression, Chemical; Hydrogen; Kinetics; Nitrogen; Nitrogenase; Nitrous Oxide | 1975 |
Nitrogenase. VII. Effect of component ratio, ATP and H2 on the distribution of electrons to alternative substrates.
Topics: Acetylene; Adenosine Triphosphate; Azotobacter; Dithionite; Electrons; Hydrogen; Kinetics; Nitrogenase; Oxidation-Reduction; Protein Binding | 1975 |
Stoichiometry, ATP/2e values, and energy requirements for reactions catalyzed by nitrogenase from Azotobacter vinelandii.
Topics: Acetylene; Adenosine Triphosphate; Azotobacter; Calorimetry; Dithionite; Energy Transfer; Hydrogen; Manometry; Nitrogenase; Oxidation-Reduction; Polarography; Sulfonic Acids; Thermodynamics | 1975 |
Nitrogenase-catalyzed ethane production and CO-sensitive hydrogen evolution from MoFe proteins having amino acid substitutions in an alpha-subunit FeMo cofactor-binding domain.
Topics: Amino Acids; Azotobacter vinelandii; Carbon Monoxide; Catalysis; Electron Spin Resonance Spectroscopy; Ethane; Hydrogen; Molybdoferredoxin; Mutation; Nitrogenase; Temperature | 1992 |
Klebsiella pneumoniae nitrogenase. The pre-steady-state kinetics of MoFe-protein reduction and hydrogen evolution under conditions of limiting electron flux show that the rates of association with the Fe-protein and electron transfer are independent of th
Topics: Computer Simulation; Electron Spin Resonance Spectroscopy; Electrons; Hydrogen; Kinetics; Klebsiella pneumoniae; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Spectrum Analysis | 1991 |
Comparative response of Pisum sativum nodulated with indigenous soil Rhizobium populations and/or co-inoculated with a Rhizobium leguminosarum strain. I. Acetylene-reducing, dihydrogen- and carbon dioxide-evolving activities.
Topics: Acetylene; Carbon Dioxide; Fabaceae; Hydrogen; Nitrogen Fixation; Nitrogenase; Plants, Medicinal; Rhizobium; Rhizobium leguminosarum; Soil Microbiology; Symbiosis | 1991 |
An rpoN-like gene of Alcaligenes eutrophus and Pseudomonas facilis controls expression of diverse metabolic pathways, including hydrogen oxidation.
Topics: Alcaligenes; DNA Transposable Elements; Genes; Genes, Bacterial; Hydrogen; Mutation; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Phenotype; Plasmids; Promoter Regions, Genetic; Pseudomonas; Restriction Mapping | 1989 |
Kinetics and mechanism of the reaction of cyanide with molybdenum nitrogenase from Azotobacter vinelandii.
Topics: Azotobacter; Chemical Phenomena; Chemistry, Physical; Cyanides; Ferredoxins; Hydrogen; Kinetics; Methane; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogenase; Oxidation-Reduction; Oxidoreductases | 1989 |
N2O reduction and HD formation by nitrogenase from a nifV mutant of Klebsiella pneumoniae.
Topics: Ammonia; Carbon Monoxide; Genes, Bacterial; Hydrogen; Kinetics; Klebsiella pneumoniae; Mutation; Nitrogen; Nitrogen Fixation; Nitrogenase; Nitrous Oxide | 1989 |
Interaction between hydrogenase, nitrogenase, and respiratory activities in a Frankia isolate from Alnus rubra.
Topics: Acetylene; Actinomycetales; Bacterial Proteins; Electron Transport; Fabaceae; Hydrogen; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Oxygen; Plants, Medicinal | 1989 |
[Nitrogenase, hydrogenase and nitrate reductase activities, oxygen consumption, and ATP content in nodules formed by strains of Rhizobium leguminosarum 128C53 and 300 in symbiosis with pea plants].
Topics: Adenosine Triphosphate; Bacterial Proteins; Energy Metabolism; Fabaceae; Hydrogen; Hydrogenase; Nitrate Reductase; Nitrate Reductases; Nitrogen Fixation; Nitrogenase; Oxygen; Plants, Medicinal; Rhizobium; Symbiosis | 1986 |
The use of nickel to probe the role of hydrogen metabolism in cyanobacterial nitrogen fixation.
Topics: Acetylene; Biological Transport; Cyanobacteria; Hot Temperature; Hydrogen; Hydrogenase; Kinetics; Nickel; Nitrogen Fixation; Nitrogenase; Oxygen | 1986 |
Possibilities of biological energy production.
Topics: Chromatiaceae; Cyanobacteria; Ecology; Energy-Generating Resources; Hydrogen; Hydrogenase; Nitrogenase; Photosynthesis; Solar Energy | 1986 |
Regulation of two nickel-requiring (inducible and constitutive) hydrogenases and their coupling to nitrogenase in Methylosinus trichosporium OB3b.
Topics: Adenosine Triphosphate; Enzyme Induction; Enzyme Repression; Hydrogen; Kinetics; Methylococcaceae; Nickel; Nitrogenase; Oxidation-Reduction; Oxidative Phosphorylation; Oxidoreductases | 1987 |
The vanadium nitrogenase of Azotobacter chroococcum. Reduction of acetylene and ethylene to ethane.
Topics: Acetylene; Azotobacter; Carbon Monoxide; Electron Transport; Ethane; Ethylenes; Hydrogen; Hydrogen-Ion Concentration; Nitrogenase; Oxidation-Reduction; Temperature | 1988 |
Hydrogen burst associated with nitrogenase-catalyzed reactions.
Topics: Hydrogen; Mass Spectrometry; Molybdenum; Nitrogenase; Time Factors | 1988 |
Klebsiella pneumoniae nitrogenase. Inhibition of hydrogen evolution by ethylene and the reduction of ethylene to ethane.
Topics: Dithionite; Electron Transport; Ethane; Ethylenes; Hydrogen; Kinetics; Klebsiella pneumoniae; Nitrogenase | 1987 |
Cyanamide: a new substrate for nitrogenase.
Topics: Acetylene; Ammonia; Cyanamide; Cyanides; Hydrogen; Kinetics; Methane; Methylamines; Molybdenum; Nitrogenase; Oxidation-Reduction; Substrate Specificity; Vanadium | 1988 |
N2O as a substrate and as a competitive inhibitor of nitrogenase.
Topics: Ammonia; Binding, Competitive; Hydrogen; Kinetics; Klebsiella pneumoniae; Nitrogenase; Nitrous Oxide | 1986 |
The effect of the dissolved oxygen concentration and anabolic limitations on the behaviour of Rhizobium ORS571 in chemostat cultures.
Topics: Adenosine Triphosphate; Ammonia; Culture Media; Hydrogen; Hydrogenase; Hydroxybutyrates; Magnesium; Nitrates; Nitrogen; Nitrogenase; Oxygen; Polyesters; Polymers; Rhizobium | 1986 |
Effect of high pN2 and high pD2 on NH3 production, H2 evolution, and HD formation by nitrogenases.
Topics: Clostridium; Deuterium; Hydrogen; Kinetics; Klebsiella pneumoniae; Nitrogen; Nitrogenase | 1985 |
Nitrogenase activity and photosynthesis in Plectonema boryanum.
Topics: Acetylene; Argon; Carbon Dioxide; Chromatography, Gas; Cyanobacteria; Diuron; Hydrogen; Light; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxygen; Photosynthesis | 1974 |
Purification of nitrogenase and crystallization of its Mo-Fe protein.
Topics: Amino Acids; Azotobacter; Chromatography, DEAE-Cellulose; Crystallization; Drug Stability; Electron Spin Resonance Spectroscopy; Evaluation Studies as Topic; Hot Temperature; Hydrogen; Hydrogen-Ion Concentration; Iron; Macromolecular Substances; Magnetic Resonance Spectroscopy; Metalloproteins; Methods; Molybdenum; Nitrogen Isotopes; Nitrogenase; Protamines; Solubility; Spectrophotometry; Spectrophotometry, Ultraviolet; Spectrum Analysis; Sulfhydryl Compounds; Temperature | 1972 |
NADH, a physiological electron donor in clostridial nitrogen fixation.
Topics: Acetylene; Ammonia; Chromatography, DEAE-Cellulose; Chromatography, Gas; Chromatography, Ion Exchange; Clostridium; Deoxyribonucleases; Electron Transport; Ferredoxins; Formates; Hydrogen; Kinetics; NAD; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Pyruvates; Sulfites | 1974 |
Nitrogenase complex and its components.
Topics: Aluminum; Anaerobiosis; Azotobacter; Cations, Divalent; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gas; Chromatography, Gel; Evaluation Studies as Topic; Hydrogen; Hydrogen-Ion Concentration; Kinetics; Macromolecular Substances; Magnesium; Methods; Nitrogenase; Spectrophotometry; Spectrophotometry, Ultraviolet; Ultrafiltration | 1972 |
Nitrogenase from Clostridium pasteurianum. Changes in optical absorption spectra during electron transfer and effects of ATP, inhibitors and alternative substrates.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Argon; Azides; Clostridium; Cyanides; Electron Transport; Hydrogen; Iron; Kinetics; Nitrogen; Nitrogenase; Oxidation-Reduction; Protein Binding; Spectrophotometry; Spectrophotometry, Ultraviolet; Sulfites | 1973 |
Mechanism of carbamyl phosphate inhibition of nitrogenase of Clostridium pasteurianum.
Topics: Acetylene; Adenosine Triphosphate; Ammonia; Carbamates; Carbon Radioisotopes; Cell-Free System; Clostridium; Enzyme Repression; Ferredoxins; Hydrogen; Hydrolysis; Magnesium; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Phosphates; Phosphocreatine; Protein Binding | 1974 |
The role of Na2S in anoxygenic photosynthesis and H2 production in the cyanobacterium Nostoc muscorum.
Topics: Anaerobiosis; Chlorophyll; Cyanobacteria; Cytochrome b Group; Electron Spin Resonance Spectroscopy; Electron Transport; Hydrogen; Kinetics; Nitrogenase; Oxidation-Reduction; Photosynthesis; Photosystem II Protein Complex; Sulfides | 1984 |
H2-uptake activity of the MoFe protein component of Azotobacter vinelandii nitrogenase.
Topics: Azotobacter; Electron Spin Resonance Spectroscopy; Ferredoxins; Hydrogen; Methylene Blue; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction | 1984 |
Nitrogenase from nifV mutants of Klebsiella pneumoniae contains an altered form of the iron-molybdenum cofactor.
Topics: Binding Sites; Electron Spin Resonance Spectroscopy; Ferredoxins; Hydrogen; Klebsiella pneumoniae; Molybdoferredoxin; Mutation; Nitrogen Fixation; Nitrogenase; Phenotype | 1984 |
Nitrogenase of Klebsiella pneumoniae nifV mutants.
Topics: Acetylene; Adenosine Triphosphate; Carbon Monoxide; Dithionite; Hydrogen; Hydrogen-Ion Concentration; Klebsiella pneumoniae; Molybdoferredoxin; Mutation; Nitrogenase | 1983 |
Inhibition of nitrogenase-catalyzed NH3 formation by H2.
Topics: Ammonia; Hydrogen; Kinetics; Klebsiella pneumoniae; Mass Spectrometry; Nitrogenase | 1983 |
The mechanism of Klebsiella pneumoniae nitrogenase action. Pre-steady-state kinetics of H2 formation.
Topics: Electron Transport; Hydrogen; Kinetics; Klebsiella pneumoniae; Models, Chemical; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction | 1984 |
The mechanism of Klebsiella pneumoniae nitrogenase action. The determination of rate constants required for the simulation of the kinetics of N2 reduction and H2 evolution.
Topics: Hydrogen; Kinetics; Klebsiella pneumoniae; Macromolecular Substances; Models, Chemical; Molybdoferredoxin; Nitrogen; Nitrogenase; Oxidation-Reduction | 1984 |
The mechanism of Klebsiella pneumoniae nitrogenase action. Simulation of the dependences of H2-evolution rate on component-protein concentration and ratio and sodium dithionite concentration.
Topics: Dithionite; Hydrogen; Kinetics; Klebsiella pneumoniae; Metalloproteins; Models, Chemical; Molybdoferredoxin; Nitrogenase; Sulfites | 1984 |
Hydrogen oxidation and nitrogen fixation in rhizobia, with special attention focused on strain ORS 571.
Topics: Adenosine Triphosphate; Culture Media; Hydrogen; Hydrogenase; Lactates; Lactic Acid; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxygen; Rhizobium; Species Specificity; Succinates; Succinic Acid | 1984 |
A nitrogen pressure of 50 atmospheres does not prevent evolution of hydrogen by nitrogenase.
Topics: Chemical Phenomena; Chemistry; Hydrogen; Nitrogen; Nitrogen Fixation; Nitrogenase; Partial Pressure | 1984 |
Electron allocation to H+ and N2 by nitrogenase in Rhizobium leguminosarum bacteroids.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Cetrimonium; Cetrimonium Compounds; Electron Transport; Hydrogen; Nitrogen; Nitrogenase; Oxidation-Reduction; Rhizobium; Substrate Specificity; Valinomycin | 1984 |
Characteristics of N2 fixation in Mo-limited batch and continuous cultures of Azotobacter vinelandii.
Topics: Azotobacter; Culture Media; Hydrogen; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Vanadium | 1984 |
Regulatory effect of hydrogen on nitrogenase activity of the blue-green alga (cyanobacterium) Nostoc muscorum.
Topics: Acetylene; Ammonium Chloride; Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone; Chloramphenicol; Cyanobacteria; Hydrogen; Nitrogenase; Rifampin | 1980 |
Polarographic measurement of H2 in aqueous solutions.
Topics: Electrodes; Hydrogen; Nitrogenase; Osmolar Concentration; Oxidoreductases; Polarography; Rhizobium; Rhodospirillum rubrum; Water | 1980 |
Increase of nitrogenase activity in the blue-green alga Nostoc muscorum (Cyanobacterium).
Topics: Acetylene; Carbonyl Cyanide m-Chlorophenyl Hydrazone; Chloramphenicol; Cyanobacteria; Hydrogen; Nitrogenase; Oxidation-Reduction; Oxygen; Quaternary Ammonium Compounds; Rifampin | 1980 |
Hydrogen metabolism by filamentous cyanobacteria.
Topics: Acetylene; Biological Transport; Carbon Dioxide; Cyanobacteria; Hydrogen; Light; Nitrogenase; Oxygen | 1980 |
Inhibition of nitrogenase activity by NH+4 in Rhodospirillum rubrum.
Topics: Ammonia; Hydrogen; Methionine Sulfoximine; Nitrogenase; Rhodospirillum rubrum; Time Factors | 1981 |
The effect of glyoxylate on nitrogenase-catalyzed hydrogen formation in Anabaena cylindrica.
Topics: Cyanobacteria; Glyoxylates; Hydrogen; Nitrogenase | 1982 |
Role of magnesium adenosine 5'-triphosphate in the hydrogen evolution reaction catalyzed by nitrogenase from Azotobacter vinelandii.
Topics: Adenosine Triphosphate; Azotobacter; Electron Transport; Hydrogen; Kinetics; Magnesium; Nitrogenase | 1980 |
Effect of NH4+ on nitrogenase activity in nodule breis and bacteroides from Pisum sativum L.
Topics: Acetylene; Adenosine Triphosphate; Ammonium Chloride; Fabaceae; Hydrogen; Kinetics; Nitrogenase; Oxidation-Reduction; Plants; Plants, Medicinal; Rhizobium | 1981 |
Nitrogenase reactivity: insight into the nitrogen-fixing process through hydrogen-inhibition and HD-forming reactions.
Topics: Ammonia; Deuterium; Hydrazines; Hydrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction | 1981 |
Hydrogenase activity in Rhodopseudomonas capsulata: relationship with nitrogenase activity.
Topics: Carbonyl Cyanide m-Chlorophenyl Hydrazone; Chloramphenicol; Hydrogen; Hydrogenase; Light; Nitrogenase; Oxidoreductases; Oxygen; Rhodopseudomonas | 1980 |
Continuous monitoring, by mass spectrometry, of H2 production and recycling in Rhodopseudomonas capsulata.
Topics: Acetylene; Bacterial Chromatophores; Carbon Monoxide; Deuterium; Hydrogen; Hydrogenase; Kinetics; Light; Mass Spectrometry; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Rhodopseudomonas | 1980 |
Nitrogenase reactivity: effects of pH on substrate reduction and CO inhibition.
Topics: Acetylene; Adenosine Triphosphate; Azotobacter vinelandii; Buffers; Carbon Monoxide; Hydrogen; Hydrogen-Ion Concentration; Iron; Molybdenum; Nitrogen; Nitrogenase; Osmolar Concentration; Oxidation-Reduction | 1993 |
Reduction of cyclic and acyclic diazene derivates by Azotobacter vinelandii nitrogenase: diazirine and trans-dimethyldiazene.
Topics: Acetylene; Azo Compounds; Azotobacter vinelandii; Carbon Monoxide; Diazomethane; Electron Transport; Hydrogen; Kinetics; Molecular Probes; Molecular Structure; Nitrogenase; Oxidation-Reduction; Solubility; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Substrate Specificity; Water | 1996 |
Steady-state kinetic studies of dithionite utilization, component protein interaction, and the formation of an oxidized iron protein intermediate during Azotobacter vinelandii nitrogenase catalysis.
Topics: Azotobacter vinelandii; Dithionite; Hydrogen; Iron; Kinetics; Metalloproteins; Nitrogenase; Oxidation-Reduction; Spectrophotometry | 1996 |
Reduction of thiocyanate, cyanate, and carbon disulfide by nitrogenase: kinetic characterization and EPR spectroscopic analysis.
Topics: Argon; Azotobacter vinelandii; Carbon Disulfide; Carbon Monoxide; Cyanates; Cyanides; Electron Spin Resonance Spectroscopy; Enzyme Inhibitors; Hydrogen; Hydrogen Sulfide; Kinetics; Methane; Molecular Structure; Nitrogenase; Oxidation-Reduction; Substrate Specificity; Thiocyanates | 1997 |
Effect of some physiological factors on nitrogenase activity and nitrogenase mediated hydrogen evolution by mixed microbial culture.
Topics: Acetylene; Anaerobiosis; Animals; Bacteria; Cattle; Culture Media; Feces; Hydrogen; Hydrogenase; Nitrates; Nitrogenase; Oxidation-Reduction; Oxygen; Temperature | 1998 |
Effects on substrate reduction of substitution of histidine-195 by glutamine in the alpha-subunit of the MoFe protein of Azotobacter vinelandii nitrogenase.
Topics: Adenosine Triphosphate; Amino Acid Substitution; Ammonia; Azides; Azotobacter vinelandii; Cyanides; Deuterium; Electron Transport; Glutamine; Histidine; Hydrogen; Hydrogen-Ion Concentration; Molybdoferredoxin; Nitrogen; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Substrate Specificity; Temperature | 1998 |
MgATP-independent hydrogen evolution catalysed by nitrogenase: an explanation for the missing electron(s) in the MgADP-AlF4 transition-state complex.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Aluminum Compounds; Argon; Catalytic Domain; Dithionite; Electron Spin Resonance Spectroscopy; Electrons; Fluorides; Hydrogen; Iron; Iron-Sulfur Proteins; Kinetics; Klebsiella pneumoniae; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Protons; Reducing Agents; Tricarboxylic Acids | 1999 |
H(2) photoproduction by batch culture of Anabaena variabilis ATCC 29413 and its mutant PK84 in a photobioreactor.
Topics: Anabaena; Argon; Bioreactors; Carbon Dioxide; Cell Division; Hydrogen; Light; Mutation; Nitrogenase; Oxygen; Photobiology | 1999 |
Transcriptional and mutational analysis of the uptake hydrogenase of the filamentous cyanobacterium Anabaena variabilis ATCC 29413.
Topics: Amino Acid Sequence; Anabaena; Base Sequence; Blotting, Southern; Cloning, Molecular; DNA Mutational Analysis; Gene Expression Regulation, Bacterial; Genes, Bacterial; Hydrogen; Molecular Sequence Data; Nitrogenase; Oxidoreductases; Promoter Regions, Genetic; Transcription, Genetic | 2000 |
Effects of Ethanolamine as a nitrogen source on hydrogen production by Rhodobacter capsulatus.
Topics: Ethanolamine; Hydrogen; Nitrogen; Nitrogenase; Rhodobacter capsulatus | 2000 |
Formation of a tight 1:1 complex of Clostridium pasteurianum Fe protein-Azotobacter vinelandii MoFe protein: evidence for long-range interactions between the Fe protein binding sites during catalytic hydrogen evolution.
Topics: Adenosine Triphosphate; Azotobacter vinelandii; Bacterial Proteins; Binding Sites; Catalysis; Clostridium; Electron Spin Resonance Spectroscopy; Enzyme Stability; Hydrogen; Iron-Sulfur Proteins; Kinetics; Macromolecular Substances; Molybdoferredoxin; Nitrogenase | 2000 |
Evidence for a two-electron transfer using the all-ferrous Fe protein during nitrogenase catalysis.
Topics: Azotobacter; Catalysis; Citric Acid; Dithionite; Electron Transport; Ferrous Compounds; Hydrogen; Iron-Sulfur Proteins; Kinetics; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Time Factors; Titanium | 2000 |
Generation of new hydrogen-recycling Rhizobiaceae strains by introduction of a novel hup minitransposon.
Topics: Bacterial Proteins; Biological Transport; Bradyrhizobium; Cloning, Molecular; DNA Transposable Elements; Hydrogen; Molecular Sequence Data; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Plants; Plasmids; Rhizobiaceae; Rhizobium leguminosarum; Symbiosis; Transcription, Genetic | 2000 |
Hydrogenase in Frankia KB5: expression of and relation to nitrogenase.
Topics: Actinomycetales; Blotting, Western; Cell Membrane; Culture Media; Hydrogen; Hydrogenase; Nitrogen Fixation; Nitrogenase; Protein Processing, Post-Translational | 2000 |
Ultrastructure of the fresh water cyanobacterium Anabaena variabilis SPU 003 and its application for oxygen-free hydrogen production.
Topics: Anabaena; Darkness; Fresh Water; Hydrogen; Hydrogen-Ion Concentration; Hydrogenase; Light; Microscopy, Electron; Nitrogenase; Oxygen; Sodium Chloride; Temperature | 2001 |
Effect of redox mediators on nitrogenase and hydrogenase activities in Azotobacter vinelandii.
Topics: Azotobacter vinelandii; Coloring Agents; Hydrogen; Hydrogenase; Nitrogenase; Oxidation-Reduction | 2000 |
Controlled protonation of iron-molybdenum cofactor by nitrogenase: a structural and theoretical analysis.
Topics: Ammonia; Azotobacter vinelandii; Clostridium; Hydrogen; Klebsiella pneumoniae; Models, Molecular; Molybdoferredoxin; Mutagenesis; Nitrogen; Nitrogenase; Protein Conformation; Protons | 2001 |
Standard apparent reduction potentials for biochemical half reactions as a function of pH and ionic strength.
Topics: Acetone; Coenzyme A; Cytochrome c Group; Ferredoxins; Flavin Mononucleotide; Glutathione; Hydrogen; Hydrogen-Ion Concentration; Methane; NAD; Nitrogen; Nitrogenase; Osmolar Concentration; Oxidation-Reduction; Oxygen; Oxygenases; Pyruvic Acid; Reference Values; Retinaldehyde; Thermodynamics | 2001 |
Nitrogen fixation by symbiotic and free-living spirochetes.
Topics: Acetylene; Animals; Cattle; Culture Media; Digestive System; Genes, Bacterial; Geologic Sediments; Humans; Hydrogen; Isoptera; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Oxygen; Spirochaeta; Spirochaetaceae; Symbiosis; Treponema | 2001 |
Biogeochemistry. Space for hydrogen.
Topics: Atmosphere; Biological Evolution; Carbon Monoxide; Cyanobacteria; Fossils; Hydrogen; Nitrogenase; Oxygen; Photosynthesis | 2001 |
Response of the endophytic diazotroph Gluconacetobacter diazotrophicus on solid media to changes in atmospheric partial O(2) pressure.
Topics: Acetobacteraceae; Adaptation, Physiological; Atmospheric Pressure; Culture Media; Hydrogen; Hydrogenase; Nitrogenase; Oxygen; Partial Pressure | 2001 |
Nickel affects activity more than expression of hydrogenase protein in Frankia.
Topics: Actinomycetales; Blotting, Western; Fungal Proteins; Gene Expression Regulation, Enzymologic; Hydrogen; Hydrogenase; Nickel; Nitrogenase; Protein Processing, Post-Translational | 2002 |
Disruption of the uptake hydrogenase gene, but not of the bidirectional hydrogenase gene, leads to enhanced photobiological hydrogen production by the nitrogen-fixing cyanobacterium Anabaena sp. PCC 7120.
Topics: Anabaena; Bacterial Proteins; Base Sequence; DNA Mutational Analysis; DNA, Bacterial; Gene Deletion; Genes, Bacterial; Hydrogen; Light; Models, Genetic; Nitrogen Fixation; Nitrogenase; Oxidoreductases | 2002 |
Reductive effect of H(2) uptake and poly-beta-hydroxybutyrate formation on nitrogenase-mediated H(2) accumulation of Rhodobacter sphaeroides according to light intensity.
Topics: Blotting, Southern; DNA, Bacterial; Genetic Complementation Test; Hydrogen; Hydroxybutyrates; Light; Nitrogenase; Polyesters; Restriction Mapping; Rhodobacter sphaeroides | 2002 |
The role of Mo atoms in nitrogen fixation: balancing substrate reduction and dihydrogen production.
Topics: Coenzymes; Hydrogen; Hydrogenase; Kinetics; Molybdenum; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Protons; Thermodynamics | 2003 |
Observation of Fe-H/D modes by nuclear resonant vibrational spectroscopy.
Topics: Hydrogen; Hydrogenase; Iron Compounds; Nitrogenase; Pyrococcus furiosus; Rubredoxins; Scattering, Radiation; Spectrum Analysis; Sulfides; Vibration; X-Rays | 2003 |
Hydrogenase and nitrogenase in cell-free extracts of Bacillus polymyxa.
Topics: Bacillus; Carbon Dioxide; Clostridium; Formates; Hydrogen; Hydrogenase; Nitrogenase; Oxidation-Reduction; Oxidoreductases; Paenibacillus; Plasmodiophorida; Pyruvates | 1963 |
HYDROGENASE AND NITROGENASE IN A NITROGEN-FIXING BACTERIUM.
Topics: Achromobacter; Bacteria; Carbon Dioxide; Culture Media; Hydrogen; Hydrogenase; Klebsiella; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Pyruvates; Research | 1964 |
Cyanobacterial H(2) production -- a comparative analysis.
Topics: Biological Transport; Chlorophyll; Chlorophyll A; Cyanobacteria; Darkness; DNA, Plant; Hydrogen; Kinetics; Light; Nitrogenase; Polymerase Chain Reaction | 2004 |
Rain or shine--a phototroph that delivers.
Topics: Biotechnology; Genome, Bacterial; Hydrogen; Light; Models, Biological; Nitrogenase; Rhodopseudomonas | 2004 |
Complete genome sequence of the metabolically versatile photosynthetic bacterium Rhodopseudomonas palustris.
Topics: Biological Transport; Biotechnology; Genome, Bacterial; Hydrogen; Light; Models, Biological; Models, Genetic; Molecular Sequence Data; Nitrogenase; Photosynthesis; Rhodopseudomonas; Signal Transduction | 2004 |
A putative new endophytic nitrogen-fixing bacterium Pantoea sp. from sugarcane.
Topics: Cuba; Culture Media; DNA, Bacterial; Gluconacetobacter; Hydrogen; Hydrogen-Ion Concentration; Nitrogen Fixation; Nitrogenase; Pantoea; RNA, Bacterial; RNA, Ribosomal, 16S; RNA, Ribosomal, 23S; Saccharum; Soil Microbiology; Temperature | 2004 |
Car-Parrinello molecular dynamics study of the initial dinitrogen reduction step in Sellmann-type nitrogenase model complexes.
Topics: Hydrogen; Indicators and Reagents; Ligands; Models, Chemical; Models, Molecular; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Thermodynamics | 2005 |
Genome sequence of the PCE-dechlorinating bacterium Dehalococcoides ethenogenes.
Topics: Amino Acids; Biodegradation, Environmental; Chloroflexi; Gene Duplication; Genes, Bacterial; Genome, Bacterial; Hydrogen; Molecular Sequence Data; Nitrogenase; Operon; Oxidation-Reduction; Oxidoreductases; Quinones; Sequence Analysis, DNA; Tetrachloroethylene; Transcription Factors; Water Pollutants, Chemical | 2005 |
Biomimetic hydrogen evolution: MoS2 nanoparticles as catalyst for hydrogen evolution.
Topics: Catalysis; Disulfides; Electrochemistry; Hydrogen; Models, Molecular; Molybdenum; Nanostructures; Nitrogenase; Thermodynamics | 2005 |
Trapping H- bound to the nitrogenase FeMo-cofactor active site during H2 evolution: characterization by ENDOR spectroscopy.
Topics: Binding Sites; Electron Spin Resonance Spectroscopy; Hydrogen; Hydrogen-Ion Concentration; Models, Molecular; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Protons; Sulfides | 2005 |
Nitrogenase proteins from Gluconacetobacter diazotrophicus, a sugarcane-colonizing bacterium.
Topics: Adenosine Triphosphate; Ammonia; Azotobacter vinelandii; Carbon Monoxide; Catalysis; Electron Spin Resonance Spectroscopy; Gluconacetobacter; Hydrogen; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxygen; Saccharum; Sodium Chloride; Titrimetry | 2005 |
Model for acetylene reduction by nitrogenase derived from density functional theory.
Topics: Acetylene; Binding, Competitive; Catalytic Domain; Enzyme Inhibitors; Hydrogen; Models, Chemical; Molybdoferredoxin; Nitrogen; Nitrogenase; Oxidation-Reduction; Thermodynamics | 2005 |
The hydrogen chemistry of the FeMo-co active site of nitrogenase.
Topics: Binding Sites; Hydrogen; Models, Molecular; Molybdoferredoxin; Nitrogenase; Protein Conformation | 2005 |
Adenylate-coupled ion movement. A mechanism for the control of nodule permeability to O2 diffusion.
Topics: Adenine Nucleotides; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Argon; Calcium; Diffusion; Glycine max; Hydrogen; Ion Transport; Magnesium; Models, Biological; Nitrogenase; Oxygen; Plant Roots; Potassium | 2006 |
Mechanistic significance of the preparatory migration of hydrogen atoms around the FeMo-co active site of nitrogenase.
Topics: Acetylene; Azotobacter vinelandii; Binding Sites; Glycine; Hydrogen; Hydrogenation; Kinetics; Models, Biological; Models, Molecular; Models, Theoretical; Molybdoferredoxin; Nitrogen; Nitrogenase; Serine; Stereoisomerism | 2006 |
Redirection of metabolism for biological hydrogen production.
Topics: Bacterial Proteins; Gene Expression Regulation, Bacterial; Hydrogen; Molecular Sequence Data; Mutation; Nitrogen Fixation; Nitrogenase; Oligonucleotide Array Sequence Analysis; Photosynthesis; Proteome; Quaternary Ammonium Compounds; Rhodopseudomonas; Sequence Analysis, DNA; Transcription, Genetic | 2007 |
The mechanistically significant coordination chemistry of dinitrogen at FeMo-co, the catalytic site of nitrogenase.
Topics: Amino Acids; Binding Sites; Catalytic Domain; Hydrogen; Models, Biological; Molybdoferredoxin; Nitrogen; Nitrogenase; Oxidation-Reduction; Protein Conformation | 2007 |
Effects of disruption of homocitrate synthase genes on Nostoc sp. strain PCC 7120 photobiological hydrogen production and nitrogenase.
Topics: Acetylene; Bacterial Proteins; Blotting, Northern; Gene Expression Regulation, Bacterial; Green Fluorescent Proteins; Hydrogen; Molybdoferredoxin; Mutagenesis, Insertional; Nitrogenase; Nostoc; Oxo-Acid-Lyases | 2007 |
Diversity and expression of cyanobacterial hupS genes in pure cultures and in a nitrogen-limited phototrophic biofilm.
Topics: Biofilms; Culture Media; Cyanobacteria; DNA, Bacterial; Genetic Variation; Hydrogen; Hydrogenase; Molecular Sequence Data; Nitrogen; Nitrogenase; Phototrophic Processes; Phylogeny; Polymerase Chain Reaction; RNA, Ribosomal, 16S; Sequence Analysis, DNA | 2008 |
The chemical mechanism of nitrogenase: hydrogen tunneling and further aspects of the intramolecular mechanism for hydrogenation of eta(2)-N(2) on FeMo-co to NH(3).
Topics: Hydrogen; Hydrogenation; Iron; Models, Molecular; Molecular Conformation; Molybdenum; Nitrogenase; Quaternary Ammonium Compounds | 2008 |
Hydrogen production in nitrogenase mutants in Anabaena variabilis.
Topics: Acetylene; Amino Acid Sequence; Anabaena variabilis; Anaerobiosis; Base Sequence; Hydrogen; Molecular Sequence Data; Mutation; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction | 2010 |
Mimicking nitrogenase.
Topics: Catalytic Domain; Hydrogen; Hydrogenation; Ligands; Models, Molecular; Molecular Structure; Molybdoferredoxin; Nitrogen; Nitrogen Fixation; Nitrogenase | 2010 |
Derepressive effect of NH4+ on hydrogen production by deleting the glnA1 gene in Rhodobacter sphaeroides.
Topics: Bacterial Proteins; Gene Deletion; Gene Expression Regulation, Bacterial; Gene Expression Regulation, Enzymologic; Gene Knockout Techniques; Glutamate-Ammonia Ligase; Glutamine; Hydrogen; Nitrogenase; Quaternary Ammonium Compounds; Rhodobacter sphaeroides; Transcription Factors | 2010 |
Stepwise [FeFe]-hydrogenase H-cluster assembly revealed in the structure of HydA(DeltaEFG).
Topics: Catalytic Domain; Chlamydomonas reinhardtii; Clostridium; Crystallography, X-Ray; Hydrogen; Hydrogenase; Iron; Models, Molecular; Nitrogenase; Phylogeny; Protein Conformation; Sulfur | 2010 |
Hydrogen production by the unicellular, diazotrophic cyanobacterium Cyanothece sp. strain ATCC 51142 under conditions of continuous light.
Topics: Bacterial Proteins; Cyanothece; Glycerol; Hydrogen; Hydrogenase; Light; Nitrogen; Nitrogen Fixation; Nitrogenase; Photosynthesis; Protein Biosynthesis | 2010 |
The argon-induced decline in nitrogenase activity commences before the beginning of a decline in nodule oxygen uptake.
Topics: Argon; Hydrogen; Medicago sativa; Nitrogen; Nitrogen Fixation; Nitrogen Isotopes; Nitrogenase; Oxygen; Pisum sativum; Root Nodules, Plant | 2010 |
Better living through cyanothece - unicellular diazotrophic cyanobacteria with highly versatile metabolic systems.
Topics: Cyanothece; Gene Regulatory Networks; Hydrogen; Nitrogen Fixation; Nitrogenase; Photosynthesis; Phylogeny | 2010 |
A feasibility study of large-scale photobiological hydrogen production utilizing mariculture-raised cyanobacteria.
Topics: Biofuels; Carbon Dioxide; Conservation of Energy Resources; Cyanobacteria; Energy Metabolism; Feasibility Studies; Fossil Fuels; Genetic Engineering; Hydrogen; Hydrogenase; Nitrogenase; Photobiology; Solar Energy | 2010 |
Carbon dioxide fixation as a central redox cofactor recycling mechanism in bacteria.
Topics: Acetic Acid; Bacterial Proteins; Carbon Dioxide; Carbon Isotopes; Electron Transport; Genes, Bacterial; Hydrogen; Models, Biological; Mutation; Nitrogenase; Oxidation-Reduction; Photosynthesis; Rhodopseudomonas; Transcription Factors; Transcription, Genetic | 2010 |
Vanadium nitrogenase reduces CO.
Topics: Adenosine Triphosphate; Azotobacter vinelandii; Biocatalysis; Carbon Monoxide; Ethane; Ethylenes; Evolution, Molecular; Genes, Bacterial; Hydrogen; Nitrogen; Nitrogenase; Oxidation-Reduction; Propane | 2010 |
Site-directed mutagenesis of the Anabaena sp. strain PCC 7120 nitrogenase active site to increase photobiological hydrogen production.
Topics: Acetylene; Anabaena; Catalytic Domain; Hydrogen; Mutagenesis, Site-Directed; Mutant Proteins; Nitrogen; Nitrogenase; Oxidation-Reduction; Phototrophic Processes; Sunlight | 2010 |
Production of hydrogen gas from light and the inorganic electron donor thiosulfate by Rhodopseudomonas palustris.
Topics: Acetates; Bicarbonates; Gases; Hydrogen; Light; Nitrogen; Nitrogenase; Oxidation-Reduction; Rhodopseudomonas; Succinic Acid; Thiosulfates | 2010 |
Electronic dimensions of FeMo-co, the active site of nitrogenase, and its catalytic intermediates.
Topics: Binding Sites; Catalysis; Catalytic Domain; Computer Simulation; Hydrogen; Iron; Models, Molecular; Molybdenum; Molybdoferredoxin; Nitrogen; Nitrogenase; Sulfur; Tricarboxylic Acids | 2011 |
High rates of photobiological H2 production by a cyanobacterium under aerobic conditions.
Topics: Aerobiosis; Cyanobacteria; Glycogen; Hydrogen; Hydrogenase; Nitrogenase; Oxygen; Photobiology; Reverse Transcriptase Polymerase Chain Reaction | 2010 |
Metabolic adaptations in a H2 producing heterocyst-forming cyanobacterium: potentials and implications for biological engineering.
Topics: Bacterial Proteins; Bioengineering; Carbohydrate Metabolism; Carbon; Chromatography, Liquid; Cyanobacteria; Energy Metabolism; Hydrogen; Mass Spectrometry; Nitrogen; Nitrogen Fixation; Nitrogenase; Nostoc; Proteomics | 2011 |
Phosphorous deficiency decreases nitrogenase activity but increases proton efflux in N2-fixing Medicago truncatula.
Topics: Agriculture; Biological Transport; Hydrogen; Medicago truncatula; Nitrogen Fixation; Nitrogenase; Phosphorus; Protons; Root Nodules, Plant; Sinorhizobium meliloti; Species Specificity; Symbiosis | 2011 |
Molybdenum nitrogenase catalyzes the reduction and coupling of CO to form hydrocarbons.
Topics: Ammonia; Azotobacter vinelandii; Carbon Monoxide; Coenzymes; Hydrocarbons; Hydrogen; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction | 2011 |
Tracing the hydrogen source of hydrocarbons formed by vanadium nitrogenase.
Topics: Adenosine Triphosphate; Biocatalysis; Carbon Monoxide; Deuterium; Gas Chromatography-Mass Spectrometry; Hydrocarbons; Hydrogen; Nitrogenase; Oxidation-Reduction | 2011 |
Calculated vibrational frequencies for FeMo-co, the active site of nitrogenase, bearing hydrogen atoms and carbon monoxide.
Topics: Carbon Monoxide; Catalytic Domain; Hydrogen; Models, Molecular; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Spectrophotometry, Infrared; Vibration | 2011 |
Pathways involved in reductant distribution during photobiological H(2) production by Rhodobacter sphaeroides.
Topics: Gene Expression Profiling; Hydrogen; Hydrogenase; Metabolic Networks and Pathways; Nitrogenase; Photosynthesis; Reducing Agents; Rhodobacter sphaeroides | 2011 |
Metabolic pathways for photobiological hydrogen production by nitrogenase- and hydrogenase-containing unicellular cyanobacteria Cyanothece.
Topics: Bacterial Proteins; Cyanothece; Hydrogen; Hydrogenase; Nitrogenase; Photosystem I Protein Complex; Photosystem II Protein Complex | 2012 |
How posttranslational modification of nitrogenase is circumvented in Rhodopseudomonas palustris strains that produce hydrogen gas constitutively.
Topics: Gases; Gene Expression Profiling; Hydrogen; Microarray Analysis; Nitrogenase; Protein Processing, Post-Translational; Quaternary Ammonium Compounds; Rhodopseudomonas | 2012 |
Stoichiometric conversion of biodiesel derived crude glycerol to hydrogen: Response surface methodology study of the effects of light intensity and crude glycerol and glutamate concentration.
Topics: Analysis of Variance; Biofuels; Biotechnology; Densitometry; Glutamic Acid; Glycerol; Hydrogen; Light; Nitrogenase; Rhodopseudomonas | 2012 |
Genetic engineering of cyanobacteria to enhance biohydrogen production from sunlight and water.
Topics: Catalytic Domain; Cyanobacteria; Genetic Engineering; Hydrogen; Nitrogenase; Photochemistry; Solar Energy; Water | 2012 |
SPICE: discovery of phenotype-determining component interplays.
Topics: Algorithms; Gene Regulatory Networks; Hydrogen; Hydrogenase; Nitrogenase; Phenotype; Systems Biology | 2012 |
Effect of carbon and nitrogen sources on photo-fermentative H2 production associated with nitrogenase, uptake hydrogenase activity, and PHB accumulation in Rhodobacter sphaeroides KD131.
Topics: Acetates; Ammonium Sulfate; Carbon; Culture Media; Fermentation; Glutamic Acid; Hydrogen; Hydrogenase; Hydroxybutyrates; Light; Nitrogen; Nitrogenase; Polyesters; Rhodobacter sphaeroides; Succinic Acid | 2012 |
Redirecting the electron flow towards the nitrogenase and bidirectional Hox-hydrogenase by using specific inhibitors results in enhanced H2 production in the cyanobacterium Anabaena siamensis TISTR 8012.
Topics: Anabaena; Electrons; Enzyme Inhibitors; Gene Expression Regulation, Bacterial; Hydrogen; Hydrogenase; Light; Models, Biological; Nitrogen Fixation; Nitrogenase; Photosystem II Protein Complex; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger | 2012 |
Optimization of the hydrogen yield from single-stage photofermentation of glucose by Rhodobacter capsulatus JP91 using response surface methodology.
Topics: Analysis of Variance; Biotechnology; Densitometry; Fermentation; Glucose; Hydrogen; Light; Nitrogenase; Rhodobacter capsulatus; Substrate Specificity | 2012 |
Ocean acidification slows nitrogen fixation and growth in the dominant diazotroph Trichodesmium under low-iron conditions.
Topics: Acids; Bacterial Proteins; Carbon; Carbon Cycle; Carbon Dioxide; Chlorophyll; Cyanobacteria; Hydrogen; Hydrogen-Ion Concentration; Iron; Nitrogen; Nitrogen Fixation; Nitrogenase; Oceans and Seas; Partial Pressure; Particulate Matter; Photosynthesis; Photosystem I Protein Complex; Photosystem II Protein Complex | 2012 |
Variations in the rhythms of respiration and nitrogen fixation in members of the unicellular diazotrophic cyanobacterial genus Cyanothece.
Topics: Aerobiosis; Carbon; Chromosomes, Bacterial; Circadian Rhythm; Cyanothece; Genes, Bacterial; Hydrogen; Nitrogen Fixation; Nitrogenase; Phenotype; Time Factors | 2013 |
Cyanobacteria as a source of hydrogen for methane formation.
Topics: Hydrogen; Light; Methane; Methanospirillum; Nitrogenase; Nostoc; Photosynthesis | 2014 |
On reversible H2 loss upon N2 binding to FeMo-cofactor of nitrogenase.
Topics: Carbon Isotopes; Gas Chromatography-Mass Spectrometry; Hydrogen; Molybdoferredoxin; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction | 2013 |
Nitrogenase: a general hydrogenator of small molecules.
Topics: Ammonia; Biocatalysis; Catalytic Domain; Electrons; Hydrogen; Hydrogenation; Nitrogen; Nitrogenase; Protons; Quantum Theory; Tricarboxylic Acids | 2013 |
The stereochemistry and dynamics of the introduction of hydrogen atoms onto FeMo-co, the active site of nitrogenase.
Topics: Azotobacter vinelandii; Catalytic Domain; Hydrogen; Models, Molecular; Nitrogenase; Stereoisomerism | 2013 |
Structural and gene expression analyses of uptake hydrogenases and other proteins involved in nitrogenase protection in Frankia.
Topics: Bacterial Proteins; DNA, Bacterial; Frankia; Gene Expression Regulation, Bacterial; Hemoglobins; Hydrogen; Hydrogenase; Intramolecular Transferases; Isoenzymes; Models, Molecular; Nitrogen Fixation; Nitrogenase; Oxidative Stress; Oxygen; Plants; Protein Subunits; RNA, Ribosomal, 16S; Root Nodules, Plant; Symbiosis | 2013 |
The uptake hydrogenase in the unicellular diazotrophic cyanobacterium Cyanothece sp. strain PCC 7822 protects nitrogenase from oxygen toxicity.
Topics: Cyanothece; Gene Deletion; Genetic Complementation Test; Hydrogen; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Oxygen | 2014 |
A 10(6)-fold enhancement in N2-binding affinity of an Fe2(μ-H)2 core upon reduction to a mixed-valence Fe(II)Fe(I) state.
Topics: Ammonia; Binding Sites; Electrochemical Techniques; Hydrogen; Iron Compounds; Models, Molecular; Molecular Structure; Molybdenum; Nitrogen; Nitrogenase; Oxidation-Reduction | 2014 |
Another role for CO with nitrogenase? CO stimulates hydrogen evolution catalyzed by variant Azotobacter vinelandii Mo-nitrogenases.
Topics: Azotobacter vinelandii; Bacterial Proteins; Biocatalysis; Carbon Monoxide; Electron Transport; Hydrogen; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Molybdoferredoxin; Mutation, Missense; Nitrogenase; Oxidation-Reduction; Protein Binding; Protein Structure, Tertiary; Protons; Temperature | 2014 |
Influence of mixotrophic growth on rhythmic oscillations in expression of metabolic pathways in diazotrophic cyanobacterium Cyanothece sp. ATCC 51142.
Topics: Autotrophic Processes; Biotechnology; Carbon Dioxide; Cluster Analysis; Culture Media; Cyanobacteria; Cyanothece; Electron Transport; Gene Expression Profiling; Glycerol; Glycogen; Hydrogen; Hydrogen-Ion Concentration; Metabolic Networks and Pathways; Nitrogen; Nitrogen Fixation; Nitrogenase; Oligonucleotide Array Sequence Analysis; Oscillometry; Photobioreactors; Photochemical Processes; Photosynthesis; Respiratory Burst; Transcriptome | 2015 |
Identification of a key catalytic intermediate demonstrates that nitrogenase is activated by the reversible exchange of N₂ for H₂.
Topics: Biocatalysis; Catalytic Domain; Coenzymes; Electron Spin Resonance Spectroscopy; Enzyme Activation; Hydrogen; Kinetics; Nitrogen; Nitrogenase; Temperature | 2015 |
Misconception of reductive elimination of H2, in the context of the mechanism of nitrogenase.
Topics: Hydrogen; Iron Compounds; Models, Molecular; Molecular Structure; Nitrogenase; Oxidation-Reduction; Quantum Theory | 2015 |
Aerobic Hydrogen Production via Nitrogenase in Azotobacter vinelandii CA6.
Topics: Aerobiosis; Azotobacter vinelandii; Genome, Bacterial; Hydrogen; Iron; Metabolic Networks and Pathways; Nitrogenase; Tungsten Compounds | 2015 |
Wheat straw degradation and production of alternative substrates for nitrogenase of Rhodobacter sphaeroides.
Topics: Biofuels; Biomass; Carbon; Cellulase; Cellulomonas; Cellulose; Chromatography, High Pressure Liquid; Fermentation; Hydrogen; Hydrolysis; Industrial Microbiology; Nitrogenase; Proteobacteria; Rhodobacter sphaeroides; Triticum | 2015 |
Hydrogen production by the engineered cyanobacterial strain Nostoc PCC 7120 ΔhupW examined in a flat panel photobioreactor system.
Topics: Argon; Chlorophyll; Chlorophyll A; Genetic Engineering; Hydrogen; Lighting; Nitrogen; Nitrogenase; Nostoc; Oxidoreductases; Oxygen; Photobioreactors | 2015 |
The pathway for serial proton supply to the active site of nitrogenase: enhanced density functional modeling of the Grotthuss mechanism.
Topics: Azotobacter vinelandii; Catalytic Domain; Hydrogen; Models, Molecular; Molybdoferredoxin; Nitrogenase; Protons; Water | 2015 |
Synthesis, Characterization, and Nitrogenase-Relevant Reactions of an Iron Sulfide Complex with a Bridging Hydride.
Topics: Ferrous Compounds; Hydrogen; Models, Molecular; Molecular Structure; Nitrogenase; Spectroscopy, Mossbauer | 2015 |
Investigation of the links between heterocyst and biohydrogen production by diazotrophic cyanobacterium A. variabilis ATCC 29413.
Topics: Culture Media; Cyanobacteria; Hydrogen; Nitrogenase; Tryptophan | 2016 |
Multi-Omic Dynamics Associate Oxygenic Photosynthesis with Nitrogenase-Mediated H2 Production in Cyanothece sp. ATCC 51142.
Topics: Bacterial Proteins; Cluster Analysis; Cyanothece; Energy Metabolism; Gene Expression Profiling; Glycogen; Hydrogen; Hydrogenase; Kinetics; Nitrogenase; Oxidation-Reduction; Oxygen; Photosynthesis; Photosystem II Protein Complex; Proteomics; RNA, Messenger; Water | 2015 |
Enhanced Hydrogen Production by Co-cultures of Hydrogenase and Nitrogenase in Escherichia coli.
Topics: Anaerobiosis; Culture Media; Enzymes, Immobilized; Escherichia coli; Gels; Hydrogen; Hydrogenase; Nitrogenase; Plasmids; Recombinant Proteins; Rhodobacter sphaeroides | 2016 |
Hydrogen production under salt stress conditions by a freshwater Rhodopseudomonas palustris strain.
Topics: Culture Media; Fresh Water; Hydrogen; Nitrogenase; Osmotic Pressure; Rhodopseudomonas; Salinity; Salts; Trehalose | 2016 |
Reversible Photoinduced Reductive Elimination of H2 from the Nitrogenase Dihydride State, the E(4)(4H) Janus Intermediate.
Topics: Electron Spin Resonance Spectroscopy; Hydrogen; Kinetics; Nitrogenase; Oxidation-Reduction; Photochemistry | 2016 |
A New Nitrogenase Mechanism Using a CFe8S9 Model: Does H2 Elimination Activate the Complex to N2 Addition to the Central Carbon Atom?
Topics: Carbon; Hydrogen; Models, Chemical; Nitrogen; Nitrogenase; Thermodynamics | 2016 |
A Synthetic Single-Site Fe Nitrogenase: High Turnover, Freeze-Quench (57)Fe Mössbauer Data, and a Hydride Resting State.
Topics: Ammonia; Catalysis; Electrolysis; Hydrogen; Iron; Kinetics; Nitrogen Fixation; Nitrogenase; Spectroscopy, Mossbauer | 2016 |
In Situ Hydrogen Dynamics in a Hot Spring Microbial Mat during a Diel Cycle.
Topics: Darkness; Fermentation; Geologic Sediments; Hot Springs; Hydrogen; Hydrogen-Ion Concentration; Nitrogenase; Sunlight; Synechococcus | 2016 |
Reductive Elimination of H2 Activates Nitrogenase to Reduce the N≡N Triple Bond: Characterization of the E4(4H) Janus Intermediate in Wild-Type Enzyme.
Topics: Hydrogen; Kinetics; Models, Molecular; Nitrogen; Nitrogenase; Oxidation-Reduction; Protein Conformation | 2016 |
Dinitrogenase-Driven Photobiological Hydrogen Production Combats Oxidative Stress in Cyanothece sp. Strain ATCC 51142.
Topics: Bacterial Proteins; Cyanothece; Hydrogen; Light; Nitrogenase; Oxidation-Reduction; Oxidative Stress; Oxygen; Photosynthesis | 2016 |
Hydrogen overproducing nitrogenases obtained by random mutagenesis and high-throughput screening.
Topics: Bacterial Outer Membrane Proteins; Biofuels; Carrier Proteins; Flow Cytometry; Gene Expression Regulation, Bacterial; Genetic Engineering; High-Throughput Screening Assays; Hydrogen; Hydrogenase; Lac Operon; Models, Molecular; Mutagenesis; Nitrogenase; Oxidoreductases; Photosynthesis; Promoter Regions, Genetic; Protein Conformation, alpha-Helical; Protein Conformation, beta-Strand; Rhodobacter capsulatus | 2016 |
Modeling hydrogen photoproduction systems in cells.
Topics: Hydrogen; Hydrogenase; Microorganisms, Genetically-Modified; Models, Biological; Nitrogenase; Photosynthesis; Rhodobacter capsulatus | 2017 |
Increased heterocyst frequency by patN disruption in Anabaena leads to enhanced photobiological hydrogen production at high light intensity and high cell density.
Topics: Acetylene; Anabaena; Bacterial Proteins; Gene Expression Regulation, Bacterial; Hydrogen; Nitrogen Fixation; Nitrogenase; Nostoc; Photobioreactors | 2017 |
Bioenergetics of lactate vs. acetate outside TCA enhanced the hydrogen evolution levels in two newly isolated strains of the photosynthetic bacterium Rhodopseudomonas.
Topics: Acetic Acid; Adenosine Triphosphate; Alginates; Bacteriochlorophylls; Cells, Immobilized; Energy Metabolism; Glucuronic Acid; Hexuronic Acids; Hydrogen; Hydrogenase; Kinetics; Lactic Acid; Malates; Nitrogenase; Photosynthesis; Rhodopseudomonas; Succinic Acid | 2017 |
Photoinduced Reductive Elimination of H
Topics: Hydrogen; Molecular Structure; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Photochemical Processes; Ultraviolet Rays | 2017 |
Ambient nitrogen reduction cycle using a hybrid inorganic-biological system.
Topics: Ammonia; Biomass; Catalysis; Hydrogen; Nitrogen; Nitrogen Cycle; Nitrogen Fixation; Nitrogenase; Temperature; Water; Xanthobacter | 2017 |
Effects of the deletion of hup genes encoding the uptake hydrogenase on the activity of hydrogen production in the purple photosynthetic bacterium Rubrivivax gelatinosus IL144.
Topics: Bacterial Proteins; Burkholderiaceae; Glutamic Acid; Hydrogen; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Photosynthesis; Sequence Deletion | 2017 |
A pathway for biological methane production using bacterial iron-only nitrogenase.
Topics: Ammonia; Carbon Dioxide; Hydrogen; Iron; Methane; Microbiota; Nitrogen; Nitrogenase; Protons; Rhodopseudomonas | 2018 |
Nitrogen Fixation in Thermophilic Chemosynthetic Microbial Communities Depending on Hydrogen, Sulfate, and Carbon Dioxide.
Topics: Bacteria; Carbon Dioxide; Chemoautotrophic Growth; Ecosystem; Hot Springs; Hydrogen; Japan; Microbial Consortia; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Sulfates | 2018 |
What is the role of the isolated small water pool near FeMo-co, the active site of nitrogenase?
Topics: Azotobacter vinelandii; Bacterial Proteins; Catalytic Domain; Clostridium; Crystallography, X-Ray; Density Functional Theory; Hydrogen; Hydrogen Bonding; Hydrogen-Ion Concentration; Models, Molecular; Molybdoferredoxin; Nitrogenase; Protein Conformation; Protons; Water | 2018 |
Azotobacter vinelandii Nitrogenase Activity, Hydrogen Production, and Response to Oxygen Exposure.
Topics: Azotobacter vinelandii; Bacterial Proteins; Hydrogen; Hydroxybutyrates; Iron; Molybdenum; Nitrogen; Nitrogen Fixation; Nitrogenase; Oxidation-Reduction; Oxygen; Polyesters; Vanadium | 2018 |
The Critical E
Topics: Catalysis; Catalytic Domain; Hydrogen; Kinetics; Nitrogen; Nitrogenase | 2018 |
Efforts toward optimization of aerobic biohydrogen reveal details of secondary regulation of biological nitrogen fixation by nitrogenous compounds in Azotobacter vinelandii.
Topics: Ammonium Compounds; Azotobacter vinelandii; Catalytic Domain; Electrons; Hydrogen; Hydrogen-Ion Concentration; Industrial Microbiology; Nitrates; Nitrites; Nitrogen Compounds; Nitrogen Fixation; Nitrogenase; Oxidoreductases; Urea | 2018 |
Extremely large differences in DFT energies for nitrogenase models.
Topics: Catalytic Domain; Density Functional Theory; Hydrogen; Iron; Models, Chemical; Molybdenum; Nitrogenase; Oxidation-Reduction; Protein Binding; Protons | 2019 |
Hydrogen-based metabolism as an ancestral trait in lineages sibling to the Cyanobacteria.
Topics: Aerobiosis; Anaerobiosis; Bacterial Proteins; Cyanobacteria; Fermentation; Genome, Bacterial; Hydrogen; Hydrogenase; Nitrogenase; Oxidation-Reduction; Oxygen; Phylogeny; Sequence Analysis, DNA; Species Specificity | 2019 |
Influence of Energy and Electron Availability on
Topics: Bacterial Proteins; Electrons; Energy Metabolism; Hydrogen; Methane; Molybdenum; Nitrogenase; Rhodopseudomonas | 2019 |
Time-Resolved EPR Study of H
Topics: Azotobacter vinelandii; Catalysis; Electron Spin Resonance Spectroscopy; Hydrogen; Models, Molecular; Nitrogen; Nitrogenase; Oxidation-Reduction | 2019 |
Characterization of a Mo-Nitrogenase Variant Containing a Citrate-Substituted Cofactor.
Topics: Azotobacter vinelandii; Carbon Monoxide; Citric Acid; Electron Spin Resonance Spectroscopy; Hydrogen; Metalloproteins; Molybdenum; Nitrogenase | 2021 |
Evaluation of argon-induced hydrogen production as a method to measure nitrogen fixation by cyanobacteria.
Topics: Argon; Cyanobacteria; Hydrogen; Nitrogen; Nitrogen Fixation; Nitrogenase | 2021 |
Expression of Alternative Nitrogenases in
Topics: Electroporation; Genetic Engineering; Hydrogen; Isoenzymes; Nitrogenase; Plasmids; Recombinant Proteins; Rhodopseudomonas | 2021 |
Calculating the chemical mechanism of nitrogenase: new working hypotheses.
Topics: Binding Sites; Catalytic Domain; Hydrogen; Molybdoferredoxin; Nitrogen; Nitrogenase; Oxidation-Reduction; Protons | 2022 |
The HD Reaction of Nitrogenase: a Detailed Mechanism.
Topics: Catalytic Domain; Hydrogen; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Protons | 2023 |
Solvent Deuterium Isotope Effects of Substrate Reduction by Nitrogenase from
Topics: Acetylene; Azotobacter vinelandii; Deuterium; Hydrogen; Methane; Molybdoferredoxin; Nitrogenase; Oxidation-Reduction; Protons; Solvents | 2022 |