title: Nitrogenase activity and nitrogen assimilation in Anabaena flos-aquae growing in continuous culture.
mesh_terms: D003470:Culture Media; D000458:Cyanobacteria / Q000201:enzymology*; D005288:Ferredoxins; D009586:Nitrogen Fixation; D010088:Oxidoreductases / Q000378:metabolism*; D010710:Phosphates / Q000378:metabolism; D014508:Urea / Q000378:metabolism
chemical_list: D003470:Culture Media; D005288:Ferredoxins; D010710:Phosphates; D014508:Urea; D010088:Oxidoreductases