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2018
A. Alsahaf, Azzopardi, G., Ducro, B., Veerkamp, R. F., and Petkov, N., “Assigning pigs to uniform target weight groups using machine learning”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Species - Porcine 1, p. 112, 2018. (1.03 MB)
E. Van Der Heide, Veerkamp, R. F., Kamphuis, C., and Ducro, B., “Early prediction of phenotypic survival to the second lactation in Dutch and Flemish Holstein heifers using genomic and phenotypic data.”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Electronic Poster Session - Theory to Application 2, p. 99, 2018. (884.4 KB)
J. Doyle, Berry, D. P., Walsh, S., Veerkamp, R. F., Evans, R., and Carthy, T. R., “Genetic co-variance components within and among muscular, skeletal and functional traits differ among contrasting beef breeds”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Electronic Poster Session - Biology - Growth and Development, p. 555, 2018. (653.58 KB)
B. Raymond, Bouwman, A. C., Schrooten, C., Houwing-Duistermaat, J., and Veerkamp, R. F., “Genomic prediction across populations, using pre-selected markers and differential weight models”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Methods and Tools - Models and Computing Strategies 2, p. 53, 2018. (268.42 KB)
C. Manzanilla-Pech, Veerkamp, R. F., de Haas, Y., Calus, M., and Napel, Jten, “Genomic prediction of feed intake using predictor traits”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Electronic Poster Session - Biology - Feed Intake and Efficiency 1, p. 114, 2018. (184.19 KB)
H. P. Doekes, Veerkamp, R. F., Hiemstra, S. J., Bijma, P., van der Beek, S., and Windig, J. J., “Genomic selection and inbreeding and kinship in Dutch-Flemish Holstein Friesian cattle”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Theory to Application 2, p. 90, 2018. (559.18 KB)
B. Ducro and Veerkamp, R. F., “Selection for low or high feed intake cows: genotype by environment interaction for milk yield, live weight and dry matter intake in dairy cows”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Biology - Feed Intake and Efficiency 1, p. 189, 2018. (432.75 KB)
S. van den Berg, Vandenplas, J., van Eeuwijk, F. A., Lopes, M. S., and Veerkamp, R. F., “Significance thresholds and genomic control for a GWAS using SNP panel or imputed whole genome sequence data of a pig population”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Theory to Application 3, p. 994, 2018. (681.79 KB)
Jten Napel, Cromie, A., Schopen, G., Vandenplas, J., and Veerkamp, R. F., “Towards routine estimation of breeding values using one million genotyped animals”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Electronic Poster Session - Methods and Tools - Software, p. 905, 2018. (278.86 KB)
M. van Pelt, de Jong, G., and Veerkamp, R. F., “Validation of genetic evaluation for longevity with a random regression model”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Electronic Poster Session - Theory to Application - 1, p. 271, 2018. (778.99 KB)
2014
M. P. L. Calus, Huang, H., Wientjes, Y. C. J., Napel, Jten, Bastiaansen, J. W. M., Price, M. D., Veerkamp, R. F., Vereijken, A., and Windig, J. J., “(A)cross-breed Genomic Prediction”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic Improvement Programs: Selection using molecular information, p. 064, 2014. (397.62 KB)
R. F. Veerkamp, Calus, M. P. L., de Jong, G., van der Linde, R., and de Haas, Y., “Breeding Value for Dry Matter Intake for Dutch Bulls based on DGV for DMI and BV for Predictors”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of Trait Complexes: Feed intake and efficiency, p. 115, 2014. (2.3 MB)
A. C. Bouwman and Veerkamp, R. F., “Consequences of Splitting Sequencing Effort over Multiple Breeds on Imputation Accuracy”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Methods and Tools: Genome sequencing, p. 177, 2014. (215.06 KB)
E. W. Brascamp, Veerkamp, R. F., and Bijma, P., “Estimation of genetic parameters and breeding values in honey bees”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Methods and Tools: Statistical methods - linear and nonlinear models (Posters), p. 696, 2014. (234.38 KB)
A. Tolkamp, Coffey, M. P., Wall, E., Berry, D. P., Strandberg, E., and Veerkamp, R. F., “Functional cluster analysis of genome wide associations for energy balance for cows in experimental herds in four European countries”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of Trait Complexes: Feed intake and efficiency (Posters), p. 581, 2014. (155.75 KB)
M. L. van Pelt and Veerkamp, R. F., “Genetic Analysis of Longevity in Dutch Dairy Cattle using Random Regression”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Species Breeding: Dairy cattle, p. 295, 2014. (686.13 KB)
Y. de Haas, Pryce, J. E., Berry, D. P., and Veerkamp, R. F., “Genetic and genomic solutions to improve feed efficiency and reduce environmental impact of dairy cattle”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Species Breeding: Dairy cattle, p. 286, 2014. (192.64 KB)
D. M. Spurlock, Tempelman, R. J., Weigel, K. A., Armentano, L. E., Wiggans, G. R., Veerkamp, R. F., de Haas, Y., Coffey, M. P., Connor, E. E., Hanigan, M. D., Staples, C. R., and VandeHaar, M. J., “Genetic Architecture and Biological Basis of Feed Efficiency in Dairy Cattle”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Species Breeding: Dairy cattle, p. 287, 2014. (948.64 KB)
C. I. V. Manz Pech, Veerkamp, R. F., Calus, M. P. L., Pryce, J. E., and de Haas, Y., “Genetic Parameters and Accuracy of recording Dry Matter Intake in first parity Holstein-Friesian cows”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of Trait Complexes: Feed intake and efficiency (Posters), p. 554, 2014. (225.89 KB)
A. Manyu Mefr Tenghe, Bouwman, A. C., Berglund, B., Strandberg, E., and Veerkamp, R. F., “Genetic Parameters for Endocrine Fertility Traits from In-line Milk Progesterone Records in Dairy Cows”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of Trait Complexes: Reproduction, p. 151, 2014. (208.65 KB)
S. Nyman, Johansson, K., de Koning, D. - J., Berry, D. P., Veerkamp, R. F., Wall, E., and Berglund, B., “Genetic Parameters of Atypical Progesterone Profiles in Holstein-Friesian Cows using Data from Four European Experimental Research Herds”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of Trait Complexes: Reproduction (Posters), p. 626, 2014. (107.91 KB)
B. J. Hayes, MacLeod, I. M., Daetwyler, H. D., Phil, B. J., Chamberlain, A. J., Jagt, C. Vander, Capitan, A., Pausch, H., Stothard, P., Liao, X., Schrooten, C., Mullaart, E., Fries, R., Guldbrandtsen, B., Lund, M. Sandø, Boichard, D., Veerkamp, R. F., VanTassell, C. P., Gredler, B., Druet, T., Bagnato, A., Vilkki, J., de Koning, D. - J., Santus, E., and Goddard, M. E., “Genomic prediction from whole genome sequence in livestock: the 1000 bull genomes project”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Methods and Tools: Genome sequencing, p. 183, 2014. (291.29 KB)
R. van Binsbergen, Calus, M. P. L., Bink, M. C. A. M., Schrooten, C., van Eeuwijk, F. A., and Veerkamp, R. F., “Genomic Prediction with 12.5 Million SNPs for 5503 Holstein Friesian Bulls”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Methods and Tools: Genome sequencing (Posters), p. 664, 2014. (513.45 KB)
2010
K. Engelsma, Veerkamp, R. F., Calus, M. P. L., and Windig, J., “Differences in genetic diversity in Holstein cattle with high and low genetic merit”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Management of animal genetic resources - quo vadis after the state of the world report (jointly , p. 0416, 2010. (93.63 KB)
M. P. L. Calus, Mulder, H., and Veerkamp, R. F., “Estimation of Breeding Values for Haploid Chromosomes”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Selection using molecular information - Lecture Sessions, p. 0269, 2010. (47.77 KB)
R. F. Veerkamp, Mulder, H. A., and Calus, M. P. L., “Estimation of heritability for dairy traits, combining pedigree with dense SNP information on some animals”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Methods and tools: Statistical methods - linear and non-linear models - Lecture Sessions, p. 0138, 2010. (45.9 KB)
K. Verbyla, de Haas, Y., Calus, M. P. L., Mulder, H., and Veerkamp, R. F., “Explaining Genetic Variation in Energy Balance Using High Density SNP Information”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of trait complexes: Growth, development, feed intake and efficiency - Lecture Sessions, p. 0218, 2010. (72.27 KB)
D. Bohte-Wilhelmus, de Haas, Y., Windig, J., and Veerkamp, R. F., “Genetic selection as alternative to tail docking in Hampshire Down and Clun Forest.”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Special topics: Breeding and animal welfare - Lecture Sessions, p. 0205, 2010. (137.66 KB)
S. De Roos, Schrooten, C., Veerkamp, R. F., and van Arendonk, J. A. M., “The impact of genomic selection and short generation interval on dairy cattle breeding programs”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Selection using molecular information - Lecture Sessions, p. 0706, 2010. (63.55 KB)
M. S Parland, Banos, G., Wall, E., Coffey, M. P., Soyeurt, H., Veerkamp, R. F., and Berry, D. P., “Predicting Energy Balance Status of Holstein cows using Mid-Infrared Spectral data”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of trait complexes: Reproduction - Lecture Sessions, p. 0570, 2010. (25 KB)
H. Mulder, Rönnegård, L., and Veerkamp, R. F., “Prediction of breeding values for mean and environmental variance with an iterative BLUP-procedure”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Methods and tools: Statistical methods - linear and non-linear models - Lecture Sessions, p. 0333, 2010. (33.58 KB)
A. R. Cromie, Amer, P. R., Veerkamp, R. F., Berry, D. P., and Wickham, B., “The Theory of Genetics Applied to Livestock Production; Some Experiences from Ireland.”, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetic improvement programmes: Breeding objectives and economics of selection schemes - Lecture Sessions, p. 0949, 2010. (164.48 KB)
2006
J. M. Hickey, Calus, M. P. L., Cromie, A. R., Keane, M. G., Brophy, P., and Veerkamp, R. F., “Accounting for heterogeneous variance components in multiple breed evaluations of beef traits in black and white cattle.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 24.14, 2006.
B. Beerda and Veerkamp, R. F., “Functional genomics of female reproduction.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 11.10, 2006.
M. P. L. Calus, Pool, M. H., and Veerkamp, R. F., “Heterogeneous variances and genotype * environment interaction in a random regression test-day model.”, Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 25.06, 2006.
2002
M. H. Pool, Meuwissen, T. H. E., Olori, V. E., Cromie, A. R., Calus, M. P. L., and Veerkamp, R. F., “Breeding for survival and calving interval in Ireland.”, vol. 2002. Session 1, p. 1.23, 2002. (130.2 KB)
R. F. Veerkamp, “Feed intake and energy balance in lactating animals.”, vol. 2002. Session 10, p. 10.01, 2002. (140.72 KB)
Y. de Haas, Barkema, H. W., Schukken, Y. H., and Veerkamp, R. F., “Genetic parameters for clinical mastitis and traits for somatic cell count based on its lactation curve.”, vol. 2002. Session 9, p. 9.41, 2002. (204.75 KB)
D. P. Berry, Buckley, F., Dillon, P., Evans, R. D., Rath, M., and Veerkamp, R. F., “Genotype * environment interaction for body condition score, body weight and milk yield using random regression models.”, vol. 2002. Session 18, 2002.
1994
R. F. Veerkamp, Brotherstone, S., Stott, A. W., Hill, W. G., and Simm, G., “Combining transmitting abilities for yield and linear type in an index for selection on production and longevity.”, Proceedings of the World Congress on Genetics applied to Livestock Production, vol. 17. Genetics and breeding of dairy and beef cattle, swine and horses, pp. 69–72, 1994. (277.27 KB)