1. Department of Biochemistry, Faculty of Veterinary Medicine; Kafr El-Sheikh University; Kafr El-Sheikh Egypt
2. Department of Biochemistry, Faculty of Veterinary Medicine; Damanhour University; Damanhour Egypt
3. Department of Animal Hygiene and Zoonosis, Faculty of Veterinary Medicine; Damanhour University; Damanhour Egypt
4. Department of Milk and Meat Hygiene, Faculty of Veterinary Medicine; Damanhour University; Damanhour Egypt
5. Department of Molecular Biology and Genetics, Faculty of Veterinary Medicine; Damanhour University; Damanhour Egypt
6. Department of Forensic Medicine and Toxicology, Faculty of Veterinary Medicine; Damanhour University; Damanhour Egypt
7. Department of Physiology, Faculty of Veterinary Medicine; Kafr El-Sheikh University; Kafr El-Sheikh Egypt