nitrogenase

navigate by keyword : nitrogen fixation rhizobia root nodule symbiosis bacteria nitrogenase enzyme molybdenum agriculture plant science biology microbiology soil grass roots cycle biotechnology scientific medical educational research discovery growth farming ecosystem natural process organic healthy biochemistry molecular cellular microorganism legume food production sustainability environment nature closeup diagram graphic biological essential nutrient mineral atmospheric ammonia nh3 physiology crop security

A microscopic view of a cyanobacteria cell undergoing the process of nitrogen fixation. Inside the cell nitrogenase Royalty Free Stock Photo
N2-bound nitrogenase MoFe-protein from Azotobacter vinelandii Royalty Free Stock Photo
Nitrogen fixation in grassland roots: Rhizobium bacteria convert atmospheric nitrogen into ammonia, essential for plant growth Royalty Free Stock Photo
legumes nitrogen Royalty Free Stock Photo
atmospheric nitrogen Royalty Free Stock Photo
   
   
Rhizobia bacteria in grass root nodule convert atmospheric nitrogen with nitrogenase enzyme, illustrating symbiosis and molybdenum
Macro close up of nitrogen fixing bacteria actively converting nitrogen in a biological process Royalty Free Stock Photo
crops nitrogen Royalty Free Stock Photo
   
   
   
Close up of nitrogen fixing bacteria in the process of converting nitrogen for enhanced growth Royalty Free Stock Photo
agriculture nitrogen Royalty Free Stock Photo
Illustration of a root nodule on grass containing Rhizobia bacteria, highlighting the biochemical process of nitrogen fixation. The enlarged section shows Rhizobia converting atmospheric nitrogen (N?) into ammonia (NH?) using the nitrogenase enzyme, which requires molybdenum as a cofactor. Molecular structures and arrows indicate the conversion process. The soil cross-section reveals root structure, with labeled components indicating locations of the nodule, Rhizobia, and molybdenum. This diagram emphasizes the symbiotic relationship between grass and bacteria, essential for nitrogen assimilation.


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