1. Medicinal Plants Research Group, Deanship of Scientific Research, King Abdulaziz University, Jeddah, Saudi Arabia
2. Department of Pharmacology and Toxicology, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia
3. Department of Biochemistry, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia
4. Department of Biological Sciences, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia
5. Pharmacology Department, Medical Division, National Research Centre, Giza, Egypt
6. Department of Natural Products, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia
7. Department of Pharmacognosy, Faculty of Pharmacy, Cairo University, Cairo, Egypt