Fig. 3From: Improved production of Bacillus subtilis cholesterol oxidase by optimization of process parameters using response surface methodologyThe main effect of fermentation factors on B. subtilis cholesterol degradation (%) A and cholesterol oxidase activity (U/OD600) B. Abbreviations: C cholesterol concentration, PP potassium phosphate, PN potassium nitrate, S sodium chloride, M magnesium sulphate, F ferrous sulphate, V volume of the fermentation media, I inoculum sizeBack to article page