title: Conversion of testosterone to androstenedione by the nuclear fraction of pig liver.
mesh_terms: D015068:17-Ketosteroids / Q000096:biosynthesis*; D000731:Androstanes / Q000096:biosynthesis*; D000818:Animals; D002467:Cell Nucleus / Q000201:enzymology / Q000378:metabolism*; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D003460:Crystallization; D005260:Female; D005952:Glucose-6-Phosphatase / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism; D066298:In Vitro Techniques; D008099:Liver / Q000166:cytology / Q000201:enzymology / Q000378:metabolism*; D008862:Microsomes, Liver / Q000201:enzymology; D009243:NAD / Q000378:metabolism; D009249:NADP / Q000378:metabolism; D009713:Nucleotidyltransferases / Q000378:metabolism; D013552:Swine; D013739:Testosterone / Q000378:metabolism*; D014316:Tritium
chemical_list: D015068:17-Ketosteroids; D000731:Androstanes; D009243:NAD; D014316:Tritium; D013739:Testosterone; D009249:NADP; D006913:Hydroxysteroid Dehydrogenases; D009713:Nucleotidyltransferases; D005952:Glucose-6-Phosphatase