1. Pharmacognosy Department, Faculty of Pharmacy, October 6 University, 12585 6th of October City, Egypt
2. Chemistry and Natural Compounds Department, Pharmaceutical and Drug Industries Research Division, National Research Center, Dokki, 12585 Giza, Egypt
3. Postgraduate Studies, October 6 University, 12585 Sixth of October City, Egypt
4. Biochemistry Department, Faculty of Applied Medical Sciences, October 6 University, 12585 Sixth of October City, Egypt