Abou-Seada, M. N. I.1,3*, Al-assal, S.2,3 and Abdalla, S. M.2,3
1Department of Microbiology, Faculty of Agriculture, Ain Shams University, Cairo, Egypt.
2Department of Genetics, Faculty of Agriculture, Cairo Univ., Giza, Egypt.
3Department of Biotechnology, Faculty of Science, Taif University K. Saudi Arabian.
