Affiliation: | 1.Pharmacognosy Department, National Research Centre, 33 El Bohouth St, Dokki, P.O. 12622, Giza, Egypt ;2.Department of Biological and Geological Sciences, Faculty of Education, Ain Shams University, Cairo, Egypt ;3.Department of Chemistry of Natural and Microbial Products, National Research Centre, 33 El Bohouth St, Dokki, Giza, Egypt ;4.Water Pollution Research Department (Virology Lab), National Research Centre, 33 El Bohouth St, Dokki, Giza, Egypt ; |