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Genetic correlations between performance at different racing distances in Thoroughbreds

dc.contributor.authorda Mota, Marcilio Dias Silveira
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.date.accessioned2022-04-29T08:43:16Z
dc.date.available2022-04-29T08:43:16Z
dc.date.issued2006-11-01
dc.description.abstractThe aim of the present study was to estimate genetic correlations between time at different racing distances in Thoroughbred racehorses based on data provided by Turftotal Ltda. The traits evaluated were times in seconds for distances of 1000, 1100, 1200, 1300, 1400, 1500 and 1600 m, with a total of 32,145 races and 238,890 time records being analyzed. The (co)variance components necessary to obtain the genetic correlations were estimated using the MTGSAM program in a two-trait animal model. The model used for analysis of the data involved animal and permanent environmental random effects, and race, sex, age and post position at start as fixed effects. All genetic correlations were positive and ranged from medium (0.54) to high (0.93). © 2006 Elsevier B.V. All rights reserved.en
dc.description.affiliationDepartment of Animal Breeding and Nutrition School of Veterinary Medicine and Animal Science University of São Paulo State
dc.format.extent227-232
dc.identifierhttp://dx.doi.org/10.1016/j.livsci.2006.04.005
dc.identifier.citationLivestock Science, v. 104, n. 3, p. 227-232, 2006.
dc.identifier.doi10.1016/j.livsci.2006.04.005
dc.identifier.issn1871-1413
dc.identifier.scopus2-s2.0-33749042575
dc.identifier.urihttp://hdl.handle.net/11449/231021
dc.language.isoeng
dc.relation.ispartofLivestock Science
dc.sourceScopus
dc.subjectDistance performance
dc.subjectGenetic parameters
dc.subjectThoroughbred
dc.titleGenetic correlations between performance at different racing distances in Thoroughbredsen
dc.typeArtigopt
dspace.entity.typePublication
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relation.isDepartmentOfPublication.latestForDiscovery20da2429-bd30-4ca5-a694-1eeedf5545ab
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unesp.campusUniversidade Estadual Paulista (UNESP), Faculdade de Medicina Veterinária e Zootecnia, Botucatupt
unesp.departmentMelhoramento e Nutrição Animal - FMVZpt

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