Genetic Relationship of Productive Life, Production and Type Traits of Korean Holsteins at Early Lactations |
Wasana, Nidarshani
(Department of Animal Bio-system Sciences, College of Agriculture and Life Sciences, Chungnam National University)
Cho, GwangHyun (National Institute of Animal Science, RDA) Park, SuBong (National Institute of Animal Science, RDA) Kim, SiDong (National Institute of Animal Science, RDA) Choi, JaeGwan (National Institute of Animal Science, RDA) Park, ByungHo (National Institute of Animal Science, RDA) Park, ChanHyuk (Department of Animal Bio-system Sciences, College of Agriculture and Life Sciences, Chungnam National University) Do, ChangHee (Department of Animal Bio-system Sciences, College of Agriculture and Life Sciences, Chungnam National University) |
1 | Bennet Cassell. 2009. Using Heritability for Genetic Improvement. Issued in furtherance of Cooperative Extension work, Virginia Polytechnic Institute and State University, Virginia State University, and the U.S. Department of Agriculture cooperating. https://pubs.ext.vt.edu/404/404-084/404-084.html Accessed Septmber 14, 2014. |
2 | Buenger, A., V. Ducrocq, and H. H. Swalve. 2001. Analysis of survival in dairy cows with supplementary data on type scores and housing systems from a region of Northwest Germany. J. Dairy Sci. 84:1531-1541. DOI ScienceOn |
3 | Castillo-Juarez, H., P. A. Oltenacu, R. W. Blake, C. E. McCulloch, and E. G. Cienfuegos-Rivas. 2000. Effect of herd environment on the genetic and phenotypic relationships among milk yield, conception rate, and somatic cell score in Holstein cattle. J. Dairy Sci. 83:807-814. DOI ScienceOn |
4 | Cranford, J. L. and R. E. Pearson. 2001. Relationships of sire predicted transmitting ability for somatic cell score with measures of daughter performance. J. Dairy Sci. 84:1501-1507. DOI ScienceOn |
5 | Cruickshank, J., K. A. Weigel, M. R. Dentine, and B. W. Kirkpatrick. 2002. Indirect prediction of herd life in Guernsey dairy cattle. J. Dairy Sci. 85:1307-1313. DOI ScienceOn |
6 | Daliri, Z., S. H. Hafezian, A. S. Pavar, and G. Rahimi. 2008. Genetic relationships among longevity, milk production and linear type traits in Iranian holstein cattle. J. Anim. Vet. Adv. 7:512-515. |
7 | De Haas, Y., W. Ouweltjes, J. Napel, J. J. Windig, and G. De Jong. 2008. Alternative somatic cell count traits as mastitis indicators for genetic selection. J. Dairy Sci. 91:2501-2511. DOI ScienceOn |
8 | Dube, G., K. Dzama, and C. B. Banga. 2008. Genetic analysis of somatic cell score and udder traits in South Africal Holstein cows. S. Afr. J. Anim. Sci. 38:1-11. |
9 | Tapki, I. and Y. Z. Guzey. 2013. Genetic and phenotypic correlations between linear type traits and milk production yields of turkish holstein dairy cows. Greener J. Agric. Sci 3:755-761. |
10 | Lawlor, T. J., J. Connor, S. Tsuruta, and I. Misztal. 2005 New applications of conformation trait data for dairy cow improvement. Interbull Bulletin No. 33:119-123. http://www-interbull.slu.se/bulletins/framesida-pub.htm Accessed September 14, 2014. |
11 | Luis, A. R., B. Greg, and M. Michael. 2013. The Economics of Profit in California Dairies. Zinpro Performance Minerals, G & R Dairy Consulting and Virginia Tech. http://dairy.ifas.ufl.edu/rns/2013/13_rodriguez.pdf Accessed September 14, 2014. |
12 | Meyer, K., S. Brotherstone, W. G. Hill, and M. R. Edwards. 1987. Inheritance of linear type traits in dairy cattle and correlations with milk production. Anim. Prod. 44:1-10. DOI |
13 | Van Arendonk, J. A. M. 1991. Use of profit equations to determine relative economic value of dairy cattle herd life and production from field data. J. Dairy Sci. 74:1101-1107. DOI |
14 | Short, T. H. and T. J. Lawlor. 1992. Genetic parameters of conformation traits, milk yield, and herd life in Holsteins. J. Dairy Sci. 75:1987-1998. DOI |
15 | Tsuruta, S., I. Misztal, and T. J. Lawlor. 2005. Changing definition of productive life in US Holsteins: Effect on genetic correlations. J. Dairy Sci. 88:1156-1165. DOI ScienceOn |
16 | Tsuruta, S., I. Misztal, and T. J. Lawlor. 2004. Genetic correlations among production, body size, udder, and productive life traits over time in Holsteins. J. Dairy Sci. 87:1457-1468. DOI ScienceOn |
17 | Wathes, D. C., Z. Cheng, N. Bourne, V. J. Taylor, M. P. Coffey, and S. Brotherstone. 2007. Differences between primiparous and multiparous dairy cows in the inter-relationships between metabolic traits, milk yield and body condition score in the periparturient period. Domest. Anim. Endocrinol. 33:203-225. DOI ScienceOn |
18 | Weller, J. I. and E. Ezra. 2004. Genetic analysis of the Israeli Holstein dairy cattle population for production and nonproduction traits with a multitrait animal model. J. Dairy Sci. 87:1519-1527. DOI ScienceOn |
19 | Zavadilova, L., E. Nemcova, M. Stipkova, and J. Bouska. 2009. Relationships between longevity and conformation traits in Czech Fleckvieh cows. Czech J. Anim. Sci. 54:387-394. |