Fig. 5From: Production and statistical optimization of cholesterol-oxidase generated by Streptomyces sp. AN strainJMP desirability prediction profile showing the predicted optimal coded levels (0.4555, 1, 0.35166 and − 1) of studied four variables pH, starch, NH4NO3 and FeSO4.7H2O, respectively, to maximize the CHO by Streptomyces sp. ANBack to article page