Fig. 5From: Application of response surface methodology for optimization of medium components for the production of secondary metabolites by Streptomyces diastatochromogenes KX852460Surface plot of antibiotic activity of Streptomyces diastatochromogenes KX852460 diameter of inhibition zone (mm), a, the effect of yeast and ammonium sulfate on the inhibition zone, b the effect peanut meal and ammonium sulfate on inhibition zone, c the effect of soluble starch and ammonium sulfate on inhibition zone, d the effect of peanut meal and soluble starch on inhibition zone, e the effect of NaCl and ammonium sulfate on inhibition zone, f the effect of NaCl and yeast on inhibition zoneBack to article page