1. Department of Veterinary Microbiology, College of Veterinary Science, Assam Agricultural University, Guwahati 781022, India
2. Division of Animal Biotechnology, Indian Veterinary Research Institute (IVRI), Izatnagar 243122, India
3. Division of Animal Nutrition, Indian Veterinary Research Institute (IVRI), Izatnagar 243122, India
4. Division of Poultry Science, Central Avian Research Institute (CARI), Izatnagar 243122, India
5. Division of Veterinary Biochemistry and Physiology, Central Sheep and Wool Research Institute (CSWRI), Avikanagar, India