1. Pharmacognosy Department, Faculty of Pharmacy, Zagazig University, Zagazig 44519, Egypt
2. Department of Chemistry, Science College, Princess Nourah Bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
3. Department of Pharmacognosy, College of Pharmacy, King Saud University, P.O. Box 2457, Riyadh 11451, Saudi Arabia
4. Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt