1. Department of Pharmacognosy, Faculty of Pharmacy, Egyptian Russian University, Badr city, 11829, Cairo, Egypt
2. Microbiology and Immunology Department, Faculty of Pharmacy, Cairo University, 11562 Cairo, Egypt
3. Department of Bioorganic Chemistry, Leibniz Institute of Plant Biochemistry (IPB), Weinberg 3, 06120, Halle (Saale), Germany
4. Pharmacognosy Department, College of Pharmacy, Cairo University, 11562 Cairo, Egypt