1. Department of PharmacognosyFaculty of PharmacyAin-Shams University, Abassia 11566 Cairo Egypt
2. Department of Botany and MicrobiologyFaculty of ScienceAl-Azhar University 11884 Cairo Egypt
3. Department of Pharmaceutical Chemistry and PharmacognosyUnaizah College of PharmacyQassim University 51911 Unaizah Saudi Arabia
4. Department of Pharmaceutical BiologyFaculty of Pharmacy and BiotechnologyGerman University in Cairo 11835 Cairo Egypt
5. Center for Drug Discovery and Development ResearchFaculty of PharmacyAin Shams University 11566 Cairo Egypt