title: [Methods of introduction of initial steroid during its microbiological hydroxylation].
mesh_terms: D006900:Hydroxylation; D008722:Methods; D011374:Progesterone / Q000096:biosynthesis*; D012233:Rhizopus / Q000378:metabolism*; D013501:Surface-Active Agents
chemical_list: D013501:Surface-Active Agents; D011374:Progesterone
vernacular_title: O metodakh vneseniia iskhodnogo steroida pri ego mikrobiologicheskom gidroksilirovanii.