Among ten of Aspergillus isolates were detected for pectin hydrolysis isolated from different Governorates in Egypt on pectin screening agar medium (PSA), four isolates of Aspergillus were observed with high of pectinase production by clear zone method which were 3.62, 3.70, 3.91, and 4.75mm for these isolates (F4, F5, F9 and F10).The isolate F9 of Aspergillus was selected for height pectinase pro...