1. Nanomedicine Laboratory, Centre for Materials Science, Zewail City of Science and Technology, 6th of October, Giza, Egypt
2. Pharmaceutical Chemistry Department, National Organization for Drug Control and Research (NODCAR), Giza, Egypt
3. Food Hygiene Department, Animal Health Research Institute (AHRI), Agricultural Research Center, Giza, Egypt
4. Packaging Materials Department, National Research Center, 33 El Bohouth St. (former El Tahrir st.) Dokki, Giza, P.O. 12622, Egypt