1. Faculty of Science, University of Jeddah, Jeddah 21959, Saudi Arabia
2. College of Science and Humanities-Jubail, Imam Abdulrahman Bin Faisal University, Dammam 31441, Saudi Arabia
3. Radiation Research of Polymer Chemistry Department, National Center for Radiation Research and Technology (NCRRT), Atomic Energy Authority, P.O. Box 8029, Nasr City, Cairo 8029, Egypt
4. Department of Botany, Faculty of Science, Al-Azhar University, P.O. Box 11754,
Nasr City, Cairo 11754, Egypt
5. Department of Chemistry, faculty of Science (girls), Al-Azhar University, P.O. Box 11754,
Yousef Abbas St., Nasr City, Cairo 11754, Egypt