Kairalla M.S. Khairalla, Badr E. Hago, Tigani Hassan, Ali A. Majid, El-Amin Dafalla, Abdul E. Karrar and Imadeldin E. Aradaib
Pakistan Journal of Biological Sciences 8 ( 3 ): 501 - 504 , 2005
Safa A. Sherfi, Hamid A. Dirar, Badr E. Hago, Mohamed E. Ahmed, Hassan A. Musa, Hassan Abu Aisha and Imadeldin E. Aradaib
Research Journal of Microbiology 2 ( 2 ): 163 - 169 , 2007