1. Department of Botany and Microbiology, Faculty of Science, Beni-Suef University, Beni-Suef E-62511, Egypt
2. Botany and Microbiology Department, College of Science, King Saud University, Riyadh 11451, Saudi Arabia
3. Department of Biology and Biotechnology, Worcester Polytechnic Institute, Worcester, MA 01609, USA
4. Department of Botany and Microbiology, Faculty of Science, Assiut University, Assiut 71516, Egypt