1. National Center for Natural Products Research, University of Mississippi, University, MS, USA
2. Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Suez Canal University, Ismailia, Egypt
3. Pharmacognosy Department, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt
4. Pharmacognosy Department, Faculty of Pharmacy, Minia University, Minia, Egypt
5. Department of Biomolecular Sciences, School of Pharmacy, University of Mississippi, University, MS, USA
6. Pharmacognosy Department, Faculty of Pharmacy, Suez Canal University, Ismailia, Egypt
7. Department of Pharmaceutics and Drug Delivery, School of Pharmacy, University of Mississippi, University, MS, USA