Costa Pla L
Biochem J. 1973 Nov;136(3):501-2. doi: 10.1042/bj1360501.
The micro-organism Glomerella cingulata dehydrogenates 17,21-dihydroxypregn-4-ene-3,20-dione to 17,21-dihydroxypregna-1,4-diene-3,20-dione in high yield practically without by-products.
微生物小球壳菌能将17,21 - 二羟基孕甾 - 4 - 烯 - 3,20 - 二酮高产率地脱氢转化为17,21 - 二羟基孕甾 - 1,4 - 二烯 - 3,20 - 二酮,且几乎不产生副产物。