title: Differences between germ-free and conventional rats in liver microsomal metabolism of steroids.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000378:metabolism*; D015068:17-Ketosteroids / Q000378:metabolism*; D000731:Androstanes / Q000378:metabolism*; D000735:Androstenedione / Q000378:metabolism; D000736:Androstenes / Q000378:metabolism; D000818:Animals; D002247:Carbon Isotopes; D002782:Cholestenes / Q000378:metabolism; D002784:Cholesterol / Q000378:metabolism; D002855:Chromatography, Thin Layer; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism; D005856:Germ-Free Life; D006900:Hydroxylation; D006914:Hydroxysteroids / Q000378:metabolism; D007664:Ketosteroids / Q000378:metabolism; D008095:Lithocholic Acid / Q000378:metabolism; D008297:Male; D008862:Microsomes, Liver / Q000378:metabolism*; D009249:NADP / Q000378:metabolism; D011278:Pregnanes / Q000378:metabolism*; D011374:Progesterone / Q000378:metabolism; D051381:Rats; D013997:Time Factors; D014316:Tritium
chemical_list: D015065:17-Hydroxycorticosteroids; D015068:17-Ketosteroids; D000731:Androstanes; D000736:Androstenes; D002247:Carbon Isotopes; D002782:Cholestenes; D006914:Hydroxysteroids; D007664:Ketosteroids; D011278:Pregnanes; D014316:Tritium; D000735:Androstenedione; D011374:Progesterone; D009249:NADP; D008095:Lithocholic Acid; D003577:Cytochrome P-450 Enzyme System; D002784:Cholesterol