Md. Greca et al., BIOTRANSFORMATION OF ADRENOSTERONE INTO 11-KETOTESTOSTERONE BY SCENEDESMUS-QUADRICAUDA GROWN IN MYXOTROPHIC CONDITIONS, Biotechnology letters, 19(11), 1997, pp. 1123-1124
Scenedesmus quadricauda (1.5 x 10(6) cells/ml) grown in myxotrophic co
nditions reduced in good yields (greater than or equal to 63%) exogeno
us adrenosterone to 11-ketotestosterone. Cultures preadapted on glucos
e, saccharose or starch (10 mg/l) biotransformed about 80% of adrenost
erone (100 mg/l) in seven days. Almost quantitative yields of bioconve
rsion were afforded at higher algal biomass.