17,20-Desmolase, also called CYP17A1 or 17α-hydroxylase; converts pregnenolone to 17α-hydroxypregnenolone, and progesterone to 17α-hydroxyprogesterone.
Diacetyl desmolase is added to beer late in the brewing process to remove diacetyl flavor that may have accumulated during processing.
↑Wallerstein, Leo (1939). "Enzyme Preparations from Microorganisms: Commercial Production and Industrial Application". Industrial & Engineering Chemistry. 31 (10): 1218–1224. doi:10.1021/ie50358a012.
↑Gutcho, Marcia Halpern (1969). Alcoholic Malt Beverages, 1969. Food Processing Reviews #7. Park Ridge, New Jersey: Noyes Development Corporation. p.221. ISBN978-0-8155-0282-1.