[1] Natl Res Ctr, Pharmaceut Ind Div, Phytochem & Plant Systemat Dept, Giza 12622, Egypt
[2] Natl Res Ctr, Chem Nat & Microbial Prod Dept, Pharmaceut Ind Div, Giza 12622, Egypt
[3] Natl Res Ctr, Pharmacognosy Dept, Drug Bioassay Cell Culture Lab, Giza 12622, Egypt
[4] Natl Res Ctr, Water Pollut Res Dept, Environm Virol Lab, Environm Res Div, Cairo, Egypt
[5] Guizhou Univ, Minist Educ, Engn Res Ctr Southwest Biopharmaceut Resources, Guiyang 550025, Guizhou, Peoples R China