References

Akbulut, O., B. Bayram and M. Yanar, 2001. Estimates of phenotypic and genetic parameters on birth weight of brown Swiss and holstein friesian calves raised in semi intensive conditions in Turkish. Lalahan Hay Arst Derg, 41: 11-20.
Direct Link  |  

Anderson, H. and M. Plum, 1965. Gestation period and birth weight in cattle and buffalo. J. Dairy Sci., 48: 1224-1235.
Direct Link  |  

Bakir, G., A. Kaygisiz and H. Ulker, 2004. Estimates of genetic and phenotypic parameters for birth weight in Holstein Friesian cattle. Pak. J. Biol. Sci., 7: 1221-1224.
CrossRef  |  Direct Link  |  

Bayram, B. and V. Aksakal, 2009. Estimates of genetic and phenotypic parameters for the birth weight of calves of holstein friesian cattle reared organically. J. Anim. Vet. Adv., 8: 568-572.
Direct Link  |  

Farrel, C., 1993. Factors influencing fetal growth and birth weight in cattle. Beef Research Progress Report No. 4, pp: 104-107.

Freitas, R., R. Vaccaro and R. de Freitas, 1988. Factors affecting birth weight and gestation length in dairy cattle. Anim. Breed. Abst., 56: 25-25.

Goyache, F., I. Fernandez, I. Alvarez, L.J. Royo and J.P. Gutierrez 2002. Gestation length in the Asturiana de los vallies beef cattl breed and its relationship with birth weight and calving ease. Arch. Zootec., 51: 431-439.
Direct Link  |  

Guaragna, G.P., G.G. Cameiro, J.R. Torres and L.B. Gambini, 1990. Effect of environmental and genetic factors on birth weight of Holstein cattle. Bull. de Ind. Anim., 47: 19-30.

Harvey, W.R., 1990. User`s Guide for Mixed Model Least Squares and Maximum Likelihood Computer Program (PC-2 version), USDA-ARS. Ohio State University, Columbus.

Kaygisiz, A., 1998. Estimates of genetic and phenotypic parameter for birth weigth in brown and simmental calves raised at altindere state farm. Turk. J. Vet. Anim. Sci., 22: 527-535.
Direct Link  |  

Kramer, C.Y., 1957. Extension of multiple range tests to group correlated adjusted means. Biometrics, 13: 13-18.
CrossRef  |  Direct Link  |  

Marquez, A.P., A.C. Correa, J.F. Ponce, J.G. Rodriguez and F.B. Fierro et al., 2001. Estimates of genetic parameters of calf birth weight and calving difficulty in Limousin cattle. Proc. Western Section Am. Soc. Anim. Sci., 52: 1-4.
Direct Link  |  

Mathai, E. and C.K.S.V. Raja, 1976. A study on the growth rate and age at puberty of Jersey-Sindhi females under different regime of feeding. Kerala J. Vet. Sci., 7: 114-123.
Direct Link  |  

Mathai, E., E.T. Jacob, K.C. Abraham and B.R.K. Nair, 1978. Studies on certain factors influencing birth weight in Sindhi and Jersey grades. Kerala J. Vet. Sci., 9: 5-14.
Direct Link  |  

Mathai, E., U.T. Francis and C.K.V.S. Raja, 1974. A comparative study on the birth weight of Sindhi and Jersey-Sindhi calves. Kerala J. Vet. Sci., 9: 5-14.
Direct Link  |  

Ornelas, G.T. and H.R. Ponce, 1984. Some environmental effects on birth of holstein friesian and brown swiss calves in the tropics. Anim. Breed. Abstr., 52: 6315-6315.

Sang, B.C. and C.K. Kim, 1986. Repeatability estimates of gestation length and birth weight and the environmental effects on these traits in dairy cattle. Korean J. Anim. Sci., 28: 184-187.

Shibata, T. and K. Kumazaki, 1984. Studies on the development of improved stains of Japanese beef cattle. 2. Genetic and environmental effects on reweaving growth of Japanese brown calves. Anim. Breed. Abst., 52: 7116-7125.

Singh, R.S. and S.N. Ray, 1961. Studies on the gestation period of dairy cows. Indain J. Dairy Sci., 4: 1-7.

Ulusan, H.O.K., 1992. The change of calf growth accordoring to birth season and repeatibility of birth weight in brown swiss cattle raised in elazig sugar factory farm. Uludag Univ. Vet. Fac. Derg., 11: 57-67.