1. Department of Biology, College of Science, King Khalid University, Abha, Saudi Arabia
2. Department of Botany, Faculty of Science, Kafr El-Sheikh University, Kafr El-Sheikh, Egypt
3. Department of Plant Pathology, Faculty of Agriculture, Alexandria University, Alexandria, Egypt
4. Department of Genetics, Faculty of Agriculture, Assiut University, Assiut, Egypt
5. Department of Botany, Faculty of Science, Aswan University, Aswan, Egypt
6. Department of Chemistry, College of Science, King Khalid University, Abha, Saudi Arabia