1. Department of Poultry, Faculty of Agriculture, Zagazig University, Zagazig 44511, Egypt
2. Department of Animal Sciences, University College of Agriculture, University of Sargodha , 40100, Pakistan
3. Department of Nutrition and Clinical Nutrition, Faculty of Veterinary Medicine, Damanhour University, Damanhour 22516, Egypt
4. Institute of Animal Sciences, University of Agriculture Faisalabad , Pakistan 38040
5. College of Animal Sciences, Northwest A&F University, Yangling 712100, China
6. Faculty of Veterinary and Animal Sciences, Lasbela University of Agriculture, Water and Marine Sciences, Uthal , Pakistan
7. Department of Animal Nutrition, Faculty of Veterinary and Animal Sciences, Sindh Agriculture University, Tando jam , Pakistan
8. Department of Animal Nutrition, West Bengal University of Animal and Fishery Sciences, Belgachia, Kolkata , India
9. Department of Poultry Production, Faculty of Agriculture, Fayoum University, 63514 Fayoum , Egypt
10. Department of Animal Health, Faculty of Animal Husbandry and Veterinary Sciences, The University of Agriculture, Peshawar , Pakistan