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Filters: Author is Wiggans, G. R.  [Clear All Filters]
2006
G. R. Wiggans, van Tassell, C. P., Cole, J. B., and Thornton, L. L. M., “Genetic correlations between first and later parity calving ease in a sire-maternal grandsire model.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 01.92, 2006.
J. B. Cole, Wiggans, G. R., and VanRaden, P. M., “Genetic evaluation of stillbirth in United States Holsteins using a sire-maternal grandsire threshold model.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 01.28, 2006. (116.37 KB)
C. P. van Tassell and Wiggans, G. R., “Impact on calving ease evaluations of modifying or excluding data from herd-years with abnormal distributions of scores.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 01.88, 2006.
2002
G. R. Wiggans, van Tassell, C. P., Philpot, J. C., and Misztal, I., “Comparison of dystocia evaluations from sire and sire-maternal grandsire threshold models.”, vol. 2002. Session 20, p. 20.17, 2002. (186.72 KB)
C. P. van Tassell and Wiggans, G. R., “Enhancing data quality by integrating dystocia data into a national dairy cattle production database.”, vol. 2002. Session 20, p. 20.16, 2002. (130.64 KB)
1998
M. M. Schutz and Wiggans, G. R., “Current status of genetic evaluation of somatic cell scores for US dairy cattle.”, vol. 25: Lactation; growth and efficiency; meat quality; role of exotic breeds in the tropics; design of village breeding programs; n, pp. 15–18, 1998. (238.67 KB)
M. Ron, Heyen, D. W., Weller, J. I., Band, M., Feldmesser, E., Pasternak, H., Da, Y., Wiggans, G. R., VanRaden, P. M., Ezra, E., and Lewin, H. A., “Detection and analysis of a locus affecting milk concentration in the US and Israeli dairy cattle populations.”, vol. 26: Quantitative genetic theory; selection theory and experiments; internationalisation of breeding programs; detection of quant, pp. 422–425, 1998. (240.64 KB)
J. K. Bertrand and Wiggans, G. R., “Validation of data and review of results from genetic evaluation systems for US beef and dairy cattle.”, vol. 27: Reproduction; fish breeding; genetics and the environment; genetics in agricultural systems; disease resistance; animal welf, pp. 425–432, 1998. (337.68 KB)
1994
Y. Da, Ron, M., Yanai, A., Band, M., Everts, R. E., Heyen, D. W., Weller, J. I., Wiggans, G. R., and Lewin, H. A., “The dairy bull DNA repository: a resource for mapping quantitative trait loci.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. 21. Gene mapping; polymorphisms; disease genetic markers; marker assisted selection; gene expression; transgenes; non-convention, pp. 229–232, 1994. (281.66 KB)