1. Egyptian Petroleum Research Institute, Nasr City, Cairo, Egypt;
2. Chemistry Department, Faculty of Science, Taif University, KSA;
3. Chemistry Department, Faculty of science, Al-Azhar University, Egypt;
4. Chemistry Department, Faculty of Science, Jouf University, KSA;
5. Radiological Science, College of Applied Medical Sciences, Taif University, KSA;
6. Biochemistry Department, Genetic Engineering and Biotechnology Division, NRC, Cairo, Egypt