title: [Chemical and biological properties of a substance of a steroid nature with an absorption maximum at 245 nm].
mesh_terms: D000284:Administration, Oral; D000818:Animals; D001835:Body Weight / Q000187:drug effects; D002113:Calcification, Physiologic / Q000187:drug effects; D002118:Calcium / Q000097:blood; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002645:Chickens; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D003124:Colorimetry; D004032:Diet; D066298:In Vitro Techniques; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D012279:Rickets / Q000188:drug therapy; D013056:Spectrophotometry, Ultraviolet; D013256:Steroids / Q000032:analysis / Q000494:pharmacology*; D013268:Stimulation, Chemical
chemical_list: D013256:Steroids; D002118:Calcium
vernacular_title: Khimichni ta biolohichni vlastyvosti rechovyny steroïdnoï pryrody z maksymumom pohlynannia za dovzhyny khvyli 245 nm