Effect of oxygen on the fixation of nitrogen by Azotobacter.
D001395:Azotobacter / Q000378:metabolism*; D005312:Fetal Blood; D005333:Fetus / Q000097:blood*; D009584:Nitrogen; D009586:Nitrogen Fixation; D010100:Oxygen / Q000494:pharmacology*
D009584:Nitrogen; D010100:Oxygen
AZOTOBACTER/metabolism; FETUS/blood in; NITROGEN FIXATION; OXYGEN/effects