1. Department of Biochemistry and Genetics, Barkatullah University, Bhopal-462 026 (M.P.), India
2. Division of Pathology, Indian Veterinary Research Institute, Izatnagar, Bareilly-243 122 (Uttar Pradesh), India
3. Division of Biological Standardization, Indian Veterinary Research Institute, Izatnagar, Bareilly-243 122 (Uttar Pradesh), India