1. Department of Pharmacognosy, Faculty of Pharmacy, Cairo University, Kasr el Aini St, Cairo 11562, Egypt
2. Department of Microbiology and Immunology, Faculty of Pharmacy, Ahram Canadian University, Giza 3221405, Egypt
3. Department of Microbiology and Immunology, Egyptian Drug Authority, Cairo 11553, Egypt
4. National Center for Natural Products Research, School of Pharmacy, University of Mississippi, University, Mississippi 38677, United States
5. Division of Pharmacognosy, Department of Biomolecular Sciences, School of Pharmacy, University of Mississippi, University, Mississippi 38677, United States