| Authors: |
Ezzat A; Chemistry of Natural and Microbial Products Department, Pharmaceutical and Drug Industries Research Institute, National Research Centre, Dokki, Giza, Egypt., Salem HM; Department of Poultry Diseases, Faculty of Veterinary Medicine, Cairo University, Giza, 12211, Egypt.; Department of Diseases of Birds, Rabbits, Fish & their Care & Wildlife, School of Veterinary Medicine, Badr University in Cairo (BUC), Badr City, Cairo, 11829, Egypt., Mahmoud SH; Center of Scientific Excellence for Infuenza Viruses, National Research Centre, Dokki, Giza, 12622, Egypt., Mostafa A; Center of Scientific Excellence for Infuenza Viruses, National Research Centre, Dokki, Giza, 12622, Egypt., Ali MA; Center of Scientific Excellence for Infuenza Viruses, National Research Centre, Dokki, Giza, 12622, Egypt., Mahmoud K; Pharmacognosy Department, Pharmaceutical Industries Research Institute, National Research Centre, 33 El Bohouth st. (former El Tahrir st.), Dokki, P.O 12622, Cairo, Egypt., Flefil NS; National Institute of Oceanography and Fisheries, NIOF, Cairo, Egypt., Soliman TN; Dairy Department, Food Industries and Nutrition Research Institute, National Research Centre, Dokki, Giza, 12622, Egypt., Negm El-Dein A; Chemistry of Natural and Microbial Products Department, Pharmaceutical and Drug Industries Research Institute, National Research Centre, Dokki, Giza, Egypt. asmaanegm_084@yahoo.com. |