title: An ATP dependent reduction of nitrate to ammonia by a cell free particulate system from barley roots.
mesh_terms: D000255:Adenosine Triphosphate / Q000494:pharmacology*; D000641:Ammonia / Q000378:metabolism*; D002474:Cell-Free System; D002850:Chromatography, Gel; D002523:Edible Grain / Q000166:cytology / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism; D004579:Electron Transport; D007700:Kinetics; D009566:Nitrates / Q000378:metabolism; D009573:Nitrites / Q000378:metabolism; D010084:Oxidation-Reduction; D059828:Plant Cells; D010944:Plants / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism*; D000644:Quaternary Ammonium Compounds / Q000378:metabolism; D013268:Stimulation, Chemical; D014732:Vibration
chemical_list: D009566:Nitrates; D009573:Nitrites; D000644:Quaternary Ammonium Compounds; D000641:Ammonia; D000255:Adenosine Triphosphate