1. Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia;
2. Department of Drug Radiation Research, National Center for Radiation Research and Technology, Egyptian Atomic Energy Authority, Cairo, Egypt;
3. Medicinal, Aromatic and Poisonous Plants Research Center (MAPPRC), College of Pharmacy, King Saud University, Riyadh, Saudi Arabia