title: [Direct conversion of ursodeoxycholic acid to chenodeoxycholic acid by human intestinal microorganisms under the anaerobic condition (author's transl)].
mesh_terms: D000693:Anaerobiosis; D002635:Chenodeoxycholic Acid / Q000096:biosynthesis*; D003470:Culture Media; D003840:Deoxycholic Acid / Q000031:analogs & derivatives*; D004755:Enterobacteriaceae / Q000378:metabolism; D006801:Humans; D007422:Intestines / Q000382:microbiology*; D014580:Ursodeoxycholic Acid / Q000378:metabolism*
chemical_list: D003470:Culture Media; D003840:Deoxycholic Acid; D002635:Chenodeoxycholic Acid; D014580:Ursodeoxycholic Acid