1. Medical Biochemistry and Molecular Biology Department, Menoufia University, Shibin el Kom, Egypt
2. Department of Dermatology, Andrology and STDs, Faculty of Medicine, Menoufia University, Shibin el Kom, Egypt
3. Biochemistry Division, Department of Chemistry, Faculty of Science, Menoufia University, Shebin El-Kom, Egypt
4. Chemistry and Oceanography, Faculty of Science, Alexandria University, Alexandria, Egypt