Dr.   Jagbir Singh Tyagi

Principal Scientist
Central Avian Research Institute
Izatnagar-243 122 (UP)
Phone: 0581-2300642 , Fax. No.:0581-2301321

To acquire professional edge through hard work and continuous learning. Seeking an interactive and challenging environment wherein I can apply my strengths, Knowledge and interpersonal communication skills efficiently and get an opportunity for personal growth and advancement so that I can excel and create a niche for myself in the field of technology


Ph.D. (LPM-Poultry Science)


Hissar, Haryana, India


M.Sc (LPM-Poultry Science)

HAU, Hissar

Haryana, India


B.Sc (Ag (Hons), Major: Animal Sciences),


Hissar, Haryana, India


Research Area

Digestive Physiology, Stress Physiology, Hatchability, Fertility in diversified poultry germplasm

Important Research publications

  • Kumar Pankaj; Pati Atanu Kumar; Mohan Jag; Sastry K V H; Tyagi J. S.; Chaturvedi C M (2009). Effects of simulated hypo- and hyper-reproductive conditions on the characteristics of circadian rhythm in hypothalamic concentration of serotonin and dopamine and in plasma levels of thyroxine, triiodothyronine, and testosterone in Japanese quail, Coturnix coturnix japonica. Chronobiology International 26(1):28-46.
  • Sundaresan N R, Marcus Leo MD, Subramani J, Anish D, Sudhagar M, Ahmed K A, Saxena M, Tyagi J S, Sastry KVH, Saxena V K (2009). Expression analysis of melatonin receptor subtypes in the ovary of domestic chicken. Veterinary Research Communications 33(1): 49-56.
  • Kadam, M.M., S.K.Bhanja, A.B.Mandal, R.Thakur, P.Vasan, A.Bhattacharyya and Tyagi J.S. (2008). Effect of in ovo threonine supplementation on early growth immunological responses and digestive enzyme activities in broiler chickens. British Poultry Science 49(6):736-741.
  • Biswas, A., Mohan J., Sastry, K.V.H., Moudgal, R.P. and Tyagi, J.S. (2007). Effect of dietry vitamin E on cloacal gland, foam and semen characteristics of male Japanese quail. Therigonology, 67:259-263 (USA).
  • Kumar, R.A., Tyagi, J.S., Thakur, R., Mohan, J. and Sastry, K.V.H.(2006). Effect of nitric oxide modulators on nutrient absorption in broiler chicken. Anim. Nut. and Feed Tech. 6:143-146.