TY - JOUR AU - pouya, Mahsa AU - Ghazi, shokoofeh AU - Tukmechi, Amir TI - Isolation and screening of pectinase producing Aspergillus niger and use of whey to optimize enzyme production JO - Knowledge of Microbiology VL - 3 IS - 1 SP - 97 EP - 106 PY - 2023 DO - ER -