1. Department of Pharmacognosy; National Research Centre, El-Tahrir St; Dokki Giza 12622 Egypt
2. Department of Pharmacology; National Research Centre, El-Tahrir St; Dokki Giza 12622 Egypt
3. Faculty of Agriculture, Biochemistry Department; Cairo University; Cairo Egypt
4. Department of Pharmacology, College of Pharmacy; Prince Sattam bin Abdulaziz University; Al-Kharj KSA
5. Department of Pharmacology, College of Veterinary Medicine; Cairo University; Cairo Egypt
6. Institute of Natural Medicine, University of Toyama, 2630 Sugitani; Toyama 930-0194 Japan