Salminen, S O Effect of NH4+ on nitrogenase activity in nodule breis and bacteroides from Pisum sativum L. [electronic resource] - Biochimica et biophysica acta Mar 1981 - 1-9 p. digital Publication Type: Journal Article ISSN: 0006-3002 Standard No.: 10.1016/0005-2744(81)90243-6 doi Subjects--Topical Terms: Acetylene--metabolismAdenosine Triphosphate--pharmacologyAmmonium Chloride--pharmacologyFabaceaeHydrogen--metabolismKineticsNitrogenase--antagonists & inhibitorsOxidation-ReductionPlants--enzymologyPlants, MedicinalRhizobium--enzymology