title: [A METHOD OF QUALITATIVE AND QUANTITATIVE ASSAY OF VITAMIN B12 SYNTHESIZED BY ACTINOMYCETES ON AGAR NUTRIENT MEDIUM].
mesh_terms: D039903:Actinobacteria; D000190:Actinomyces; D000362:Agar; D001681:Biological Assay; D003470:Culture Media; D004926:Escherichia coli; D008660:Metabolism; D012106:Research; D013302:Streptomyces; D014805:Vitamin B 12
chemical_list: D003470:Culture Media; D000362:Agar; D014805:Vitamin B 12
keywords: AGAR; BIOLOGICAL ASSAY; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; METABOLISM; STREPTOMYCES; VITAMIN B 12
vernacular_title: METODIKA KACHESTVENNOGO I KOLICHESTVENNOGO OPREDELENIIA VITAMINA B12, SINTEZIROVANNOGO AKTINOMITSETAMI NA AGARIZOVANNO I PITATEL'NO I SREDE.