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Abstract

The objective of this study was to characterize the population genetic structure of the Gir breed in the Northeast of Brazil. The data used in this study were taken from pedigree information of 8,897 Gir animals between 1957 and 2007, obtained from the Brazilian Zebu Breeders Association (ABCZ)....

Author(s)
Oliveira, A. P. de; Malhado, C. H. M.; Carneiro, P. L. S.; Martins Filho, R.; Silveira, É. S.; Souza, L. de A.; Muniz, L. M. S.; Azevêdo, D. M. M. R.
Publisher
Sociedade Brasileira de Zootecnia, Viçosa, Brazil
Citation
Revista Brasileira de Zootecnia, 2012, 41, 5, pp 1153-1157
AbstractFull Text

The aim of this study was to estimate the effective size and generation interval in Tabapuã state of Bahia. Pedigree data were used to breed animals Tabapuã provided by the Brazilian Association of Zebu Breeders (ABCZ). The data file consisted of 30,202 observations between the years 1964 to 2006....

Author(s)
Muniz, L. M. S.; Barbosa, A. C. B.; Ambrosini, D. P.; Oliveira, A. P. de; Souza, L. de A.; Malhado, C. H. M.; Carneiro, P. L. S.; Martins Filho, R.
Publisher
F. B. Moreira, Londrina, Brazil
Citation
PUBVET, 2011, 5, 36, pp unpaginated
Abstract

The objective of this study was to evaluate the population genetic structure of Nellore cattle in northeastern Brazil. Pedigree information was collected from 175,231 animals born from 1967 to 2007. Probability of gene origin, inbreeding, average relatedness coefficient (AR), completeness pedigree, ...

Author(s)
Barbosa, A. C. B.; Malhado, C. H. M.; Carneiro, P. L. S.; Muniz, L. M. S.; Ambrosini, D. P.; Carrillo, J. A.; Martins Filho, R.
Publisher
Sociedade Brasileira de Zootecnia, Viçosa, Brazil
Citation
Revista Brasileira de Zootecnia, 2013, 42, 9, pp 639-644
AbstractFull Text

In this study we used data from the 2558 pedigree cattle polled Gir born from 1954 to 2005. Analyses were performed using the Endog program. Of all animals studied, 61.86%, 10.56% and 0.10% had a pedigree in the first, second and third generation, respectively. The effective number of herds that...

Author(s)
Muniz, L. M. S.; Souza, L. A.; Barbosa, A. C. B.; Ambrosini, D. P.; Oliveira, A. P.; Carneiro, P. L. S.; Malhado, C. H. M.; Martins Filho, R.; Duarte, R. A. B.
Publisher
FEPMVZ - Editora, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012, 64, 6, pp 1656-1664