1. Pharmaceutical Technology Department, Faculty of Pharmacy, Menoufia University, Shebin el-kom, Egypt;
2. Pharmaceutical Technology Department, Faculty of Pharmacy, Tanta University, Tanta, Egypt;
3. Department of Biochemistry, Faculty of Pharmacy, Al-Azhar University, Assiut, Egypt;
4. Department of Pathology, Faculty of Veterinary Medicine, Menoufia University, Shebin el-kom, Egypt