title: Microbiological hydroxylation of steroids. IX. Hydroxylation of diketones and keto-alcohols derived from 5 alpha-androstane with the fungi Rhizopus arrhizus and Rhizopus circinnans. Steroidal 18- and 19-proton magnetic resonance signals.
mesh_terms: D000731:Androstanes / Q000378:metabolism*; D006900:Hydroxylation; D006914:Hydroxysteroids / Q000378:metabolism; D007664:Ketosteroids / Q000378:metabolism; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D012233:Rhizopus / Q000378:metabolism*; D013045:Species Specificity
chemical_list: D000731:Androstanes; D006914:Hydroxysteroids; D007664:Ketosteroids