title: [Chromatographic method of semi-quantitative determination of precursors of biosynthesis of penicillins].
mesh_terms: D000085:Acetates / Q000032:analysis*; D000577:Amides / Q000032:analysis*; D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D010400:Penicillin G / Q000096:biosynthesis*; D010404:Penicillin V / Q000096:biosynthesis*
chemical_list: D000085:Acetates; D000577:Amides; D010400:Penicillin G; D010404:Penicillin V
vernacular_title: Khromatograficheskiĭ metod polukolichestvenogo opredeleniia predshestvennikov pri biosinteze penitsillinov.