Author(s) affiliations:Ehab S Elkhayat1, Mohammad S Alorainy2, Ibrahim M El-Ashmawy3, Shawkat Fat'hi4
1 Department of Pharmacognosy, Faculty of Pharmacy, Al-Azhar University, Assiut 71524, Egypt
2 Department of Pharmacology, College of Medicine, Qassim University, Buraidah, AL-Qassim, Saudi Arabia
3 Department of Pharmacology, Faculty of Veterinary Medicine, Alexandria University, Egypt; Department of Veterinary Medicine, College of Agricultural and Veterinary Medicine, Qassim University, Buraidah, AL-Qassim, Saudi Arabia
4 Department of Pharmacology, Faculty of Veterinary Medicine, Alexandria University; Department of Food Hygiene, Faculty of Veterinary Medicine, Assiut University, Assiut 71526, Egypt