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Journal of Biotechnology in Livestock Production



              Alphonsus, C., G. N. Akpa, B. I. Nwagu, M. Orunmuyi, and P. P. Barje. 2015. Milk composition
                     measures as indicators of energy balance in crossbred dairy cows. J. Anim. Sci. Adv. 5(9):

                     1398 - 1404.
              Barlow, R.   1981.   Experimental evidence for interaction between heterosis and environment in

                     animal. Anim. Breed. Abstr. 49: 715 - 737.
              Beerda, B., W.   Ouweltjes, L.   B.   J.   Sebek, J.   J.   Windig and R.   F.   Veerkamp.   2007.   Effects of

                     genotype by environment interactions on milk yield, energy balance and protein balance. J.
                     Dairy Sci. 90: 219 - 228.

              Berry, D.P., F.   Buckley, P.   Dillon, R.D.   Evans, M.   Rath, and R.F.   Veerkamp.   2003.   Genetic
                     relationships among body condition score, body weight, milk yield, and fertility in dairy cows.

                     J. Dairy Sci. 86: 2193 - 2204.

              Chanvijit, K.   2006.   Genetic estimation of milk production by model including effects of genetic 
                     environment interaction in purebred and crossbred Holstein Friesian.   Ph.D.   Thesis, Khon

                     Kaen University.
              Collard, B.L., P.J. Boettcher, J.C.M. Dekkers, D. Petitclerc, and L.R. Schaeffer. 2000. Relationships

                     between energy balance and health traits of dairy cattle in early lactation. J. Dairy Sci.  83:
                     2683 - 2690.

              de Vries, M.J., and R.F. Veerkamp. 2000. Energy balance of dairy cattle in relation to milk production
                     variables and fertility. J. Dairy Sci. 83: 62 - 69.

              Fahey, J., J. Morton, and K.L. MacMillan. 2003. Relationships between milk protein percentage
                     and reproductive  performance  in Australian  dairy cows.   In  Proceedings  of  the New

                     Zealand Society of Animal Production Vol. 63: 82 - 86.
              Friggens, N.C., C. Ridder, and P. Lovendakl.  2007. On the use of milk composition measures to

                     predict the energy balance of dairy cows. J. Dairy Sci. 90: 5453 - 5467.
              Hansen, P. J. 2009. Effect of heat stress on mammalian reproduction. Phil. Trans. R. Soc. B. 364:

                     3341 - 3350.
              Hodel, F., J. Moll, and N. Kuenzi. 1995. Analysis of fertility in Swiss Simmental cattle genetic and

                     environment effects on female fertility. Livest. Prod. Sci. 41: 95 - 103.
              Inchaisri, C., R. Jorritsmaa, P. L. A. M. Vosa, G. C. van der Weijdena and H. Hogeveen. 2010.

                     Economic consequences of reproductive performance in dairy cattle. Theriogenology 74: 835
                     - 846.

              Leelasiri, C., S.   Buaban and J.   Sanpote.   2006.   Reproductive performance of different dairy cross
                     breeds under smallholder conditions in Thailand. J. Biotec. Liv. Prod. 1: 48 - 57.






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