• Dr. Ashwani Kumar Roy

    Dr. Ashwani Kumar Roy
    Principal Scientist

    Dairy Cattle Physiology, ICAR-NDRI, Karnal

    • Current Research Area

    Qualifications:

    • M.Sc.Dairying(Animal Physiology)
    • Ph.D.Animal Science, P.G.D.T.M.A.

    Publications:

    • Rai A K, Roy A K and Khanna N D (1991) A note on the speed and strides of different breeds of camels. Indian Journal of Animal Sciences, 62: 91-92.
    • Roy A K, Rai A K and Khanna N D (1992) Draught capacity and fatigue symptoms under ploughing stress in camel. Indian Journal of Animal Sciences, 62: 387-389.
    • Jakhmola R C and Roy A K (1992) Effect of supplementation of concentrate on body weight gain and serum constituents in camel. Indian Journal of Animal Sciences, 62: 782-784.
    • Jakhmola R C and Roy A K (1995) Feeding energy supplements to adult male camels during winter. Indian Journal of Animal Sciences, 65: 80-83.
    • Jakhmola R C and Roy A K (1995) Comparison of three common roughages as sole feed to camel. Indian Journal of Animal Sciences, 65: 824-826.
    • Jakhmola R C and Roy A K (1996) Effect of feeding moth chara (Phaseolus aconitifolius) supplemented with concentrate and stage of pregnancy on certain blood metabolites in camel. Indian Journal of Animal Sciences, 66: 782-784.
    • Nagpal A K, Sahni M S and Roy A K (1998) Voluntary feed intake, digestibility and utilization of macro- and micro-elements in dry and pregnant camels. Indian Journal of Animal Nutrition, 15: 158-162.
    • Nagpal A K, Sahni M S, Roy A K and Gorakh Mal (1998) Growth, feed utilization efficiency and nutrient utilization in growing camel calves. Indian Journal of Animal Production and Management, 14: 1-4.
    • Nagpal A K, Sahni M S, Roy A K and Gorakh Mal (1998) Voluntary feed intake and utilization of macro- and micro-nutrients in dry and lactating camels. International Journal of Animal Sciences, 13: 19-24.
    • Nagpal A K, Kiradoo B D, Purohit R, Roy A K and Sahni M S (1999). Camel production system under 3- tier silvipasture in arid ecosystem. Indian Journal of Animal Production and Management, 15: 59-63.
    • Nagpal A K, Kiradoo B D, Purohit R, Roy A K and Sahni M S (1999). Camel production system under 3- tier silvipasture in arid ecosystem. Indian Journal of Animal Production and Management, 15: 59-63.
    • Nagpal A K, Sahni M S and Roy A K (2000) Effect of grazing sewan (Lasiurus sindicus) pasture on female camels in arid ecosystem. Indian Journal of Animal Sciences, 70: 968-971.
    • Nagpal A K, Sahni M S, Roy A K, Singh R, Kiradoo B D and Purohit R (2000). Nutrient intake and utilization in adult female racing camels during exercise and at rest. Journal of Camel Practice and Research; 2:205-208.
    • Nagpal A.K.,Arora Manju and Roy A.K.(2002). Utilisation of guar phalgati and tree leaves based mixed rations in camel calves. Indian Journal of Animal Nutrition; 19: 144-148.
    • Nagpal A.K, Roy A.K. and Arora Manju.(2002). Nutrient utilisation of guar (Cymopsis tetragonoloba) phalgati based complete diet in camel calves. Indian Journal of Animal Nutrition; 19: 149-152.
    • Roy A.K., Yadav M.P. and Sengar O.P.S.(2003) Effect of season on the physical characteristics of donkey (Equus asinus) semen. Indian Journal of Animal Sciences, 73: 620-622.
    • Roy A.K., Yadav M.P. and Sengar O.P.S.(2004) Effect of season on the biochemical characteristics of donkey (Equus asinus) semen. Indian Journal of Animal Sciences, 74: 345-347.
    • Nagpal, A.K., Saini, N., Roy, A.K. and Sahani, M.S. (2004). Nutrient utilization in camels fed sewan (Lasiurus sindicus) grass with or without ardu (Ailanthus excelsa) leaves. Indian Journal of Animal Nutrition. 21(2):111-114.
    • Roy A K and Tiwari G S (2010) Work performance of dromedary camels on multipurpose tool carrier. Journal of Camel Practice and Research.17(2): 199-200.
    • Nagpal, A.K., Roy, A.K., Chirania, B L and Patil N V (2011) Growth, nutrient utilization and serum profile in camel calves as affected by dietary protein levels. Indian Journal of Animal Nutrition 28 :166-171.
    • Gupta Lokesh, Roy A K, Tiwari G S, Dhuria R K (2012) Effect of feeding different proportions of groundnut haulms (Arachis hypogaea) and cluster bean straw (Cyamopsis tetragonoloba) on nutrient utilization and serum biochemical parameters in dromedary camels. Tropical Animal Health and Production, 44:1689-95.
    • Gupta Lokesh, Roy A K, Tiwari G S, Dhuria R K (2012) Impact of diets with different levels of leguminous roughages on nutrient intake, draught performance, blood biochemical and physiological parameters in dromedary camels. Livestock Science, 148: 174–180.
    • Singh M, Sehgal J P, Roy A K, Pandita S and Rajesh G (2014) Effect of Prill fat supplementation on hormones, milk production and energy metabolites during mid lactation in crossbred cows. Veterinary World; 7 (6): 384-388.
    • Lavania P, Jingar S C, Singh M, Roy A K, Kumar A, Singh N and Kantwa S (2014) Adoption of goat production practices in Southern Rajasthan; Indian Journal of Dairy Science. 67 (3): 265-67.
    • Rajesh G., Singh M., Roy A K and Singh, Sukhjinderjit (2014) Effect of prilled fat supplementation on milk yield composition and plasma hormones in early lactation crossbred cows. J. Bio. Innov. 3 (4) :216-224.
    • Jingar Suresh, Mehla R. K., Mahendra Singh and Roy A K (2014) Lactation curve pattern and prediction of milk production performance in crossbred cows. Journal of Veterinary Medicine; 2014:1-6.
    • Lavania P, Jingar S C, Singh M, Roy A K, Kumar A, Singh N and Kantwa S C (2014) Growth performance of Marwari lambs under grazing with varying levels of concentrate supplementation. Indian Veterinary Journal; 91 (11):70-72.