Articles by Walid Lotfy (3)

Production of Cephalosporin C by Acremonium chrysogenum Grown on Beet Molasses: Optimization of Process Parameters Through Statistical Experimental Designs

Walid A. Lotfy

Research Journal of Microbiology 2 ( 1 ): 1 - 12 , 2007

Application of Factorial Designs for Optimization of Avicelase Production by a Thermophilic Geobacillus Isolate

Yasser R. Abdel-Fattah, Ehab R. El-Helow, Khaled M. Ghanem and Walid A. Lotfy

Research Journal of Microbiology 2 ( 1 ): 13 - 23 , 2007

Gelatin Net Hydrolyzate: A Novel Enhancer for Citric Acid Production by Aspergillus niger

Walid A. Lotfy

Research Journal of Microbiology 1 ( 5 ): 409 - 415 , 2006

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