Article
[Substrate specificity of the biotransformation enzymes in a Nocardia erythropolis culture].
Izvestiia Akademii nauk SSSR. Seriia biologicheskaia - 1 Jan 2000
Klimashina M M, Viktorovskiĭ I V, Mikhaĭlova N P, V'iunov K A
Abstract excerpt
Substrate specificity of biotransformation enzymes of culture Nocardia erythropolis was studied. Products of transformation of cholesterol and three sterols of microbial origin: ergosterol, ergosta-5,7-dien-3 beta-ol and ergosta-7,22-dien-3 beta-ol was identified with a help of thin-layer chromatography, UV spectrophotometry and mass-spectrometry. It was established, that delta 22-bond in the side chains of...
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