Articles by Waseem Ahmad Butt (3)

Isolation and Screening of Aspergillus niger Isolates for Xylanase Biosynthesis

Ayesha Khan, Ikram-ul -Haq, Waseem Ahmad Butt and Sikander Ali

Biotechnology 2 ( 3 ): 185 - 190 , 2003

Effect of Carbon and Nitrogen Sources on Xylanase Production by Mutant Strain of Aspergillus niger GCBMX-45

Ikram -ul-Haq, Ayesha Khan, Waseem Ahmad Butt, Sikander Ali and M. A. Qadeer

Journal of Biological Sciences 2 ( 2 ): 143 - 144 , 2002

Studies on the Biosynthesis of Enzyme Xylanase by Submerged Fermentation from Aspergillus niger GCBMX-45

Ikram-ul- Haq, Amna Ehsan, Waseem Ahmad Butt and Sikander Ali

Pakistan Journal of Biological Sciences 5 ( 12 ): 1309 - 1310 , 2002

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