Nermeen A. El-Sersy and Ebaa E. El-Sharouny
Biotechnology 6 ( 3 ): 316 - 321 , 2007
Gehan M. Abou-Elela, Nermeen A. El-Sersy, Mohamed A. El-Shenawy, Hanan Abd-Elnabi and Hassan A.H. Ibrahim
Research Journal of Microbiology 4 ( 1 ): 38 - 48 , 2009