title: [Natural electron donors in the process of nitrogen fixation].
mesh_terms: D000332:Aerobiosis; D000693:Anaerobiosis; D001395:Azotobacter / Q000378:metabolism; D002844:Chromatium / Q000378:metabolism; D003013:Clostridium / Q000378:metabolism; D004227:Dithionite / Q000378:metabolism; D004579:Electron Transport; D009161:Mycobacterium / Q000378:metabolism; D009586:Nitrogen Fixation; D012231:Rhizobium / Q000378:metabolism; D012246:Rhodospirillum / Q000378:metabolism; D014755:Viologens / Q000378:metabolism
chemical_list: D014755:Viologens; D004227:Dithionite
vernacular_title: Pryrodni donory elektroniv v protsesakh azotfiksatsiï