title: A CONTINUAL SPECTROPHOTOMETRIC DETERMINATION OF AMMONIA-PRODUCING SYSTEMS.
mesh_terms: D000641:Ammonia; D010544:Peroxidases; D012106:Research; D013053:Spectrophotometry; D014510:Urease
chemical_list: D000641:Ammonia; D010544:Peroxidases; D014510:Urease
keywords: AMMONIA; EXPERIMENTAL LAB STUDY; PEROXIDASES; SPECTROPHOTOMETRY; UREASE