Application of Box-Behnken Design for Optimization of Poly-γ-Glutamic Acid Production by Bacillus licheniformis SAB-26

Yasser R. Abdel-Fattah, Nadia A. Soliman and Mahmoud M. Berekaa

Research Journal of Microbiology 2 ( 9 ): 664 - 670 , 2007