D. Bhagat, D.; R. Dudhagara and Piyush V. Desai, P. STATISTICAL APPROACH FOR PECTINASE PRODUCTION BY Bacillus Firmus SDB9 AND EVALUATION OF PECTINO-XYLANOLYTIC ENZYMES FOR PRETREATMENT OF KRAFT PULP. J microb biotech food sci 2016, 5, 396-406.