1. Department of Pharmacognosy, College of Pharmacy, King Saud University , Riyadh 11451, Saudi Arabia , Phone: +966 598566807, E-mail:
2. Department of Pharmacognosy and Pharmaceutical Chemistry, College of Pharmacy, Taibah University , Al Madinah Al Munawwarah 30078, Saudi Arabia , Phone: +966 581183034, E-mail:
3. Department of Pharmacognosy, Faculty of Pharmacy, Assiut University , Assiut 71526, Egypt
4. Department of Pharmacognosy, College of Pharmacy, King Saud University , Riyadh 11451, Saudi Arabia
5. Department of Natural Products and Alternative Medicine, Faculty of Pharmacy, King Abdulaziz University , Jeddah 21589, Saudi Arabia
6. Department of Pharmacognosy, Faculty of pharmacy, Al-Azhar University, Assiut Branch , Assiut 71524, Egypt