title: Enzymatic determination of bile acids. The presence of a new enzyme, a 12alpha-hydroxysteroid: NAD-oxidoreductase in extracts from Pseudomonas testosteroni.
mesh_terms: D001647:Bile Acids and Salts / Q000378:metabolism*; D002021:Buffers; D002478:Cells, Cultured; D003470:Culture Media; D006900:Hydroxylation; D006913:Hydroxysteroid Dehydrogenases / Q000032:analysis / Q000378:metabolism*; D008722:Methods; D011549:Pseudomonas / Q000201:enzymology*
chemical_list: D001647:Bile Acids and Salts; D002021:Buffers; D003470:Culture Media; D006913:Hydroxysteroid Dehydrogenases