Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/S0102-09352012000300020 http://hdl.handle.net/11449/41374 |
Resumo: | This study aimed to use the generalized linear models with probit and logit link function to evaluate early pregnancy, and to observe the effects on genetic variability and on sire selection when different ages are adopted in the definition of this trait. Early pregnancy was studied at 15 (EP15), and 21 (EP21) months. The analysis was done in R software. Pearson correlations (PC), between genetic predicted values and percentage of bulls in common considering only 10% of bulls with higher genetic values (TOP 10), between classification by logit and probit models and in each model among EP15 and EP21, were calculated. The heritability for EP15 and EP21 were close between models, except for EP15 using probit link function. PC and TOP10 among models were high. The Akaike and Bayesian criteria reported was similar between models. TOP10, considering the same model, among EP15-EP21 were moderated between EP15-EP21. |
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Repositório Institucional da UNESP |
repository_id_str |
2946 |
spelling |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça NeloreGeneralized linear mixed models on genetic evaluation of early pregnancy in Nellore breedbeef cattle heritabilityearly pregnancylink functionThis study aimed to use the generalized linear models with probit and logit link function to evaluate early pregnancy, and to observe the effects on genetic variability and on sire selection when different ages are adopted in the definition of this trait. Early pregnancy was studied at 15 (EP15), and 21 (EP21) months. The analysis was done in R software. Pearson correlations (PC), between genetic predicted values and percentage of bulls in common considering only 10% of bulls with higher genetic values (TOP 10), between classification by logit and probit models and in each model among EP15 and EP21, were calculated. The heritability for EP15 and EP21 were close between models, except for EP15 using probit link function. PC and TOP10 among models were high. The Akaike and Bayesian criteria reported was similar between models. TOP10, considering the same model, among EP15-EP21 were moderated between EP15-EP21.UNESP, Jaboticabal, SP, BrazilUniv Fed Vales Jequitinhonha & Mucuri, FCAV, Diamantina, MG, BrazilUniversidade Federal de Viçosa (UFV), Vicosa, MG, BrazilUNESP, Jaboticabal, SP, BrazilArquivo Brasileiro Medicina Veterinaria ZootecniaUniversidade Estadual Paulista (Unesp)Univ Fed Vales Jequitinhonha & MucuriUniversidade Federal de Viçosa (UFV)Garcia, D. A. [UNESP]Pereira, I. G.Fonseca e Silva, F.Pires, A. V.Pessoa, M. C. [UNESP]Oliveira, R. A. M.2014-05-20T15:32:29Z2014-05-20T15:32:29Z2012-06-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article675-682http://dx.doi.org/10.1590/S0102-09352012000300020Arquivo Brasileiro de Medicina Veterinaria E Zootecnia. Minas Gerais: Arquivo Brasileiro Medicina Veterinaria Zootecnia, v. 64, n. 3, p. 675-682, 2012.0102-0935http://hdl.handle.net/11449/41374WOS:000306085200020Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporArquivo Brasileiro de Medicina Veterinária e Zootecnia0.2860,248info:eu-repo/semantics/openAccess2021-10-23T11:21:33Zoai:repositorio.unesp.br:11449/41374Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T15:09:57.539096Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore Generalized linear mixed models on genetic evaluation of early pregnancy in Nellore breed |
title |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore |
spellingShingle |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore Garcia, D. A. [UNESP] beef cattle heritability early pregnancy link function |
title_short |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore |
title_full |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore |
title_fullStr |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore |
title_full_unstemmed |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore |
title_sort |
Modelos lineares generalizados mistos na avaliação genética da prenhez precoce na raça Nelore |
author |
Garcia, D. A. [UNESP] |
author_facet |
Garcia, D. A. [UNESP] Pereira, I. G. Fonseca e Silva, F. Pires, A. V. Pessoa, M. C. [UNESP] Oliveira, R. A. M. |
author_role |
author |
author2 |
Pereira, I. G. Fonseca e Silva, F. Pires, A. V. Pessoa, M. C. [UNESP] Oliveira, R. A. M. |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Univ Fed Vales Jequitinhonha & Mucuri Universidade Federal de Viçosa (UFV) |
dc.contributor.author.fl_str_mv |
Garcia, D. A. [UNESP] Pereira, I. G. Fonseca e Silva, F. Pires, A. V. Pessoa, M. C. [UNESP] Oliveira, R. A. M. |
dc.subject.por.fl_str_mv |
beef cattle heritability early pregnancy link function |
topic |
beef cattle heritability early pregnancy link function |
description |
This study aimed to use the generalized linear models with probit and logit link function to evaluate early pregnancy, and to observe the effects on genetic variability and on sire selection when different ages are adopted in the definition of this trait. Early pregnancy was studied at 15 (EP15), and 21 (EP21) months. The analysis was done in R software. Pearson correlations (PC), between genetic predicted values and percentage of bulls in common considering only 10% of bulls with higher genetic values (TOP 10), between classification by logit and probit models and in each model among EP15 and EP21, were calculated. The heritability for EP15 and EP21 were close between models, except for EP15 using probit link function. PC and TOP10 among models were high. The Akaike and Bayesian criteria reported was similar between models. TOP10, considering the same model, among EP15-EP21 were moderated between EP15-EP21. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-06-01 2014-05-20T15:32:29Z 2014-05-20T15:32:29Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/S0102-09352012000300020 Arquivo Brasileiro de Medicina Veterinaria E Zootecnia. Minas Gerais: Arquivo Brasileiro Medicina Veterinaria Zootecnia, v. 64, n. 3, p. 675-682, 2012. 0102-0935 http://hdl.handle.net/11449/41374 WOS:000306085200020 |
url |
http://dx.doi.org/10.1590/S0102-09352012000300020 http://hdl.handle.net/11449/41374 |
identifier_str_mv |
Arquivo Brasileiro de Medicina Veterinaria E Zootecnia. Minas Gerais: Arquivo Brasileiro Medicina Veterinaria Zootecnia, v. 64, n. 3, p. 675-682, 2012. 0102-0935 WOS:000306085200020 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Arquivo Brasileiro de Medicina Veterinária e Zootecnia 0.286 0,248 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
675-682 |
dc.publisher.none.fl_str_mv |
Arquivo Brasileiro Medicina Veterinaria Zootecnia |
publisher.none.fl_str_mv |
Arquivo Brasileiro Medicina Veterinaria Zootecnia |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128471504781312 |