title: Direct mass-spectrometric determination of the relationship between respiration, hydrogenase and nitrogenase activities in Azotobacter chroococcum.
mesh_terms: D001395:Azotobacter / Q000378:metabolism*; D006859:Hydrogen; D007700:Kinetics; D013058:Mass Spectrometry; D009591:Nitrogenase / Q000378:metabolism*; D010088:Oxidoreductases / Q000378:metabolism*; D010101:Oxygen Consumption
chemical_list: D006859:Hydrogen; D010088:Oxidoreductases; D009591:Nitrogenase