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Nitrogenase and biological nitrogen fixation

Biochemistry, 1994
Biological nitrogen fixation is catalyzed by the nitrogenase enzyme system which consists of two metalloproteins, the iron (Fe-) protein and the molybdenum-iron (MoFe-) protein. Together, these proteins mediate the ATP-dependent reduction of dinitrogen to ammonia.
Kim, Jongsun, Rees, Douglas C.
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Harnessing biological nitrogen fixation in plant leaves.

Trends in Plant Science, 2023
Yong-guan Zhu   +7 more
semanticscholar   +1 more source

Biohybrid photoheterotrophic metabolism for significant enhancement of biological nitrogen fixation in pure microbial cultures

Energy & Environmental Science, 2019
Enhanced nitrogen fixation and solar-to-chemical conversion of the photoheterotrophic Rhodopseudomonas palustris with surface coated CdS nanoparticles.
Bo Wang   +5 more
semanticscholar   +1 more source

Biological Fixation of Nitrogen

Nature, 1938
THE oxime which is formed in the root nodules during the nitrogen fixation of legume bacteria1 has at last been isolated and characterized. The oxime precipitates according to Foreman's method, which fact already indicates it to be the oxime of a dicarbonic acid. Extracting the oxime with ether, we succeeded in preparing the copper salt from it.
ARTTURI I. VIRTANEN, T. LAINE
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Novel rhizobia exhibit superior nodulation and biological nitrogen fixation even under high nitrate concentrations.

FEMS Microbiology Ecology, 2019
Legume-rhizobium symbiosis leads to the formation of nitrogen-fixing root nodules. However, externally applied chemical nitrogen fertilizers (nitrate and ammonia) strongly inhibit nodule formation and nitrogen fixation.
Hien P. Nguyen   +5 more
semanticscholar   +1 more source

Hydrazine and biological nitrogen fixation

Biochimica et Biophysica Acta, 1957
Abstract The disappearance of hydrazine from washed suspensions of Azotobacter vinelandii was stimulated by the addition of potassium cyanide and acetaldehyde to the reaction mixture and was inhibited by the addition of ammonium sulfate. Most of the hydrazine which disappeared in this reaction could be recovered by acid hydrolysis of the organic ...
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Biological nitrogen fixation

1997
Biological nitrogen fixation (BNF), the microbial conversion of atmospheric N to a plant-useable form, helps to replenish the soil N lost by plant removal, ammonia volatilization, denitrification and leaching. Microorganisms capable of fixing atmospheric nitrogen are widely distributed on the surface of the earth, and various BNF systems composed of ...
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Biological nitrogen fixation: fundamentals

Philosophical Transactions of the Royal Society of London. B, Biological Sciences, 1982
The enzyme responsible for N 2 fixation, nitrogenase, is only found in prokaryotes. It consists of two metalloproteins, both irreversibly destroyed by exposure to the O 2 of air. The MoFe-protein binds N 2 and the Fe-protein, after activation by MgATP, supplies ...
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Molecular Basis of Biological Nitrogen Fixation

Annual Review of Biophysics and Biomolecular Structure, 1985
Recherches sur les mutants nif π de Klebsiella pneumoniae. Composants de la nitrogenase: etudes chimiques et spectroscopiques.
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A quantitative review into the contributions of biological nitrogen fixation to agricultural systems by grain legumes

European Journal of Agronomy, 2022
Francisco Palmero   +6 more
semanticscholar   +1 more source

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