1. Department of Medicinal and Aromatic Plants Research, Pharmaceutical and Drug Industries Division, National Research Centre, Dokki, Giza, Egypt;
2. Department of Medicinal and Pharmaceutical Chemistry (Pharmacology group), Pharmaceutical and Drug Industries Research Division, National Research Centre, Dokki, Giza, Egypt;
3. Department of Pathology, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt;
4. Department of Agricultural Biochemistry, Faculty of Agriculture, Zagazig University, Zagazig, Egypt