Fig. 5From: Preliminary investigations on a polygalacturonase from Aspergillus fumigatus in Chinese Pu’er tea fermentationThe contour plots and three-dimensional response surfaces. a Effects of pH and temperature on polygalacturonase activity; b effects of pH and inoculum concentration on polygalacturonase activity; c effects of temperature and inoculum concentration on polygalacturonase activityBack to article page