1.1.1.176 | more |
development and evaluation of a selected multi-step reaction system for the synthesis of ursodeoxycholic acid. Multistep conversion of cholic acid into ursodeoxycholic acid. Enzyme sources are 7alpha-HSDH from Clostridium absonum (crude extract), 12alpha-HSDH from Clostridium group P, 7beta-HSDH from Clostridium absonum, method, separation of each step by isolation of the intermediates using ultrafiltration membranes, overview |
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