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2010
G. Thompson, Silva, E., Marques, S., Costa, C., and Carvalheira, J., Effect of Inbreeding Depression on Somatic Cells Counts in the Portuguese Holstein Population, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Genetics of trait complexes: Lactation - Poster Sessions, p. 0472, 2010. (86.21 KB)
J. Carvalheira, Martins, A., Ferreira, A., and Rocha, A., Fertility time trends in dairy herds in the central area of Portugal, Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Species Breeding: Dairy cattle and buffalo breeding (jointly with Interbull) - Poster sessions, p. 0132, 2010.
M. L. Soares, Lopes, J., Barbosa, E., N Brito, Ve, and Carvalheira, J., Phenotypic characterization of two Portuguese autochthonous chicken breeds: growth., Proceedings of the World Congress on Genetics Applied to Livestock Production, vol. Species breeding: Poultry breeding (chicken – layers, chicken – broilers, other poultry species) - Poster Sessions, p. 0225, 2010. (188.11 KB)
2006
R. Barroso, Santos, F., Carrapatoso, E., and Carvalheira, J., Dairy mating optimizer (DMO)., Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 27.17, 2006.
J. Vasconcelos, Santos, F., Barroso, R., Martins, A., Ferreira, A., and Carvalheira, J., Effects of clustering dairy herds for genetic evaluations using different descriptors to define similarities between production environments., Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 24.30, 2006.
F. Petim-Batista, Silvestre, A., Martins, A., Ferreira, A., Martins, A., Pinto, S., Carvalheira, J., and Colaco, J., Genetic association between SCS and milk production using fractional polynomials., Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 01.75, 2006. (159.37 KB)
A. Silvestre, Petim-Batista, F., Martins, A., Ferreira, A., Martins, A., Pinto, S., Carvalheira, J., and Colaco, J., Genetic parameters estimates of Portuguese dairy cows for SCS using a spline 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. 01.82, 2006. (122.08 KB)
C. N. Costa, Vasconcelos, J., Cobuci, J. A., Thompson, G., and Carvalheira, J., Genetic parameters of test day milk yields for Brazilian Holstein cattle using an autoregressive multiple lactation animal model., Proceedings of the 8th World Congress on Genetics Applied to Livestock Production, Belo Horizonte, Minas Gerais, Brazil, 13-18 August, 2006, p. 01.53, 2006.
1998
U. Emanuelson, Carvalheira, J., Oltenacu, P. A., and Ducrocq, V., Relationships between adjusted length of productive life and other traits for Swedish dairy bulls., vol. 23: Opening: plenary; technology; transfer; beef cattle; dairy cattle; pigs., pp. 367–370, 1998. (176.39 KB)