Abdallah A. Elayan, Abdel Moneim E. Sulieman and F.A Saleh
Asian Journal of Biochemistry 3 ( 1 ): 43 - 47 , 2008
Zahra M. A. Hassan, Abdel Moneim E. Sulieman and Elamin A. Elkhalifa
Pakistan Journal of Biological Sciences 17 ( 10 ): 1115 - 1123 , 2014