Xylanase Production of Aspergillus niger and Penicillium chrysogenum from Ammonia Pretreated Cellulosic Waste

S. Chinedu Nwodo, A. Okafor Uzoma, N. Emezue Thompson and I. Okochi Victoria

Research Journal of Microbiology 3 ( 4 ): 246 - 253 , 2008