1. Pharmacognosy Department Faculty of Pharmacy Ain-Shams University Cairo Egypt
2. Center for Drug Discovery Research and Development Ain Shams University Egypt
3. Pharmaceutical Chemistry Department Faculty of Pharmacy Ain-Shams University Cairo Egypt
4. Department of Pharmaceutical Biology Faculty of Pharmacy and Biotechnology The German University in Cairo Cairo 11835 Egypt
5. Laboratory of Nano-Smart Materials for Science and Technology (LNSMST) Department of Physics Faculty of Science King Khalid University P.O. Box 9004 Abha Saudi Arabia
6. Research Center for Advanced Materials Science (RCAMS) King Khalid University Abha 61413, P.O. Box 9004 Saudi Arabia
7. Nanoscience Laboratory for Environmental and Biomedical Applications (NLEBA) Semiconductor Lab. Physics Department Faculty of Education Ain Shams University, Roxy 11757 Cairo Egypt
8. Chemistry Department Faculty of Science Kafrelsheikh University 33516 Kafr-El-Sheikh Egypt
9. Australian Laboratories Services Arabia Co. – Minerals Division Jeddah Industrial Area 1 Phase IV, P.O. 2696 Saudi Arabia