EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Ciência animal brasileira (Online) |
Texto Completo: | https://revistas.ufg.br/vet/article/view/e-32691 |
Resumo: | We carried out this study to evaluate the productive performance and carcass yield of different strains and sexing of broilers. We evaluated 576 birds of Cobb, Ross, and Hubbard strains, arranged in male, female or mixed sexing, slaughtered at 45 days of age. We used a completely randomized design (CRD), in a 3 X 3 factorial (strain X sex), with four replicates per treatment. Body weight, weight gain, feed intake, and feed conversion showed significant differences in the course of the phases evaluated; however, they were similar at the end of the study period. Males showed superior results compared to females and mixed sexing. Carcass yield showed no significant differences among strains and sexing of birds; however, in some prime cuts, Cobb presented the best results.Keywords: consumer market; genetics; poultry; technology. |
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EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERSEFEITO DA SEXAGEM E LINHAGENS SOBRE O DESEMPENHO E RENDIMENTO DE CARCAÇA DE FRANGOS DE CORTEPoultry Scienceaviculturagenéticamercado consumidortecnologiaWe carried out this study to evaluate the productive performance and carcass yield of different strains and sexing of broilers. We evaluated 576 birds of Cobb, Ross, and Hubbard strains, arranged in male, female or mixed sexing, slaughtered at 45 days of age. We used a completely randomized design (CRD), in a 3 X 3 factorial (strain X sex), with four replicates per treatment. Body weight, weight gain, feed intake, and feed conversion showed significant differences in the course of the phases evaluated; however, they were similar at the end of the study period. Males showed superior results compared to females and mixed sexing. Carcass yield showed no significant differences among strains and sexing of birds; however, in some prime cuts, Cobb presented the best results.Keywords: consumer market; genetics; poultry; technology.Realizou-se este trabalho com o objetivo de avaliar o desempenho produtivo e o rendimento de carcaça de diferentes linhagens e sexagens de frangos de corte. Foram avaliadas 576 aves das linhagens Cobb, Ross e Hubbard, dispostas nas sexagem macho, fêmea ou misto, abatidas aos 45 dias de idade. Utilizou-se o delineamento inteiramente casualizado (DIC), num bifatorial 3 x 3 (linhagens x sexagem), com quatro repetições e 16 aves em cada tratamento. O peso vivo, ganho de peso, consumo de ração e conversão alimentar apresentaram diferenças significativas no decorrer das fases avaliadas, porém, mostraram-se semelhantes ao final do período avaliado. O desempenho dos machos apresentou superioridade em comparação com as fêmeas e os mistos. No rendimento de carcaça, não foi possível observar diferenças significativas entre as linhagens e sexagens das aves; no entanto, em alguns cortes nobres a linhagens Cobb apresentou melhores resultados.Palavras-chave: avicultura; genética; mercado consumidor; tecnologia.Universidade Federal de Goiás2017-06-23info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionPesquisa CientíficaResearchapplication/pdftext/htmlhttps://revistas.ufg.br/vet/article/view/e-3269110.1590/cab18032691Brazilian Animal Science/ Ciência Animal Brasileira; Vol. 18 (2017): Continuous publicationCiência Animal Brasileira / Brazilian Animal Science; v. 18 (2017): Publicação contínua1809-68911518-2797reponame:Ciência animal brasileira (Online)instname:Universidade Federal de Goiás (UFG)instacron:UFGporhttps://revistas.ufg.br/vet/article/view/e-32691/23258https://revistas.ufg.br/vet/article/view/e-32691/23259Api, IvandroTakahashi, Sabrina EndoMendes, Angélica SignorPaixão, Sandro JoséRefati, RosanaRestelatto, Rasielinfo:eu-repo/semantics/openAccess2023-06-07T18:48:26Zoai:ojs.revistas.ufg.br:article/32691Revistahttps://revistas.ufg.br/vetPUBhttps://revistas.ufg.br/vet/oai||revistacab@gmail.com1809-68911518-2797opendoar:2024-05-21T19:56:07.907880Ciência animal brasileira (Online) - Universidade Federal de Goiás (UFG)true |
dc.title.none.fl_str_mv |
EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS EFEITO DA SEXAGEM E LINHAGENS SOBRE O DESEMPENHO E RENDIMENTO DE CARCAÇA DE FRANGOS DE CORTE |
title |
EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS |
spellingShingle |
EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS Api, Ivandro Poultry Science avicultura genética mercado consumidor tecnologia |
title_short |
EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS |
title_full |
EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS |
title_fullStr |
EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS |
title_full_unstemmed |
EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS |
title_sort |
EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS |
author |
Api, Ivandro |
author_facet |
Api, Ivandro Takahashi, Sabrina Endo Mendes, Angélica Signor Paixão, Sandro José Refati, Rosana Restelatto, Rasiel |
author_role |
author |
author2 |
Takahashi, Sabrina Endo Mendes, Angélica Signor Paixão, Sandro José Refati, Rosana Restelatto, Rasiel |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Api, Ivandro Takahashi, Sabrina Endo Mendes, Angélica Signor Paixão, Sandro José Refati, Rosana Restelatto, Rasiel |
dc.subject.por.fl_str_mv |
Poultry Science avicultura genética mercado consumidor tecnologia |
topic |
Poultry Science avicultura genética mercado consumidor tecnologia |
description |
We carried out this study to evaluate the productive performance and carcass yield of different strains and sexing of broilers. We evaluated 576 birds of Cobb, Ross, and Hubbard strains, arranged in male, female or mixed sexing, slaughtered at 45 days of age. We used a completely randomized design (CRD), in a 3 X 3 factorial (strain X sex), with four replicates per treatment. Body weight, weight gain, feed intake, and feed conversion showed significant differences in the course of the phases evaluated; however, they were similar at the end of the study period. Males showed superior results compared to females and mixed sexing. Carcass yield showed no significant differences among strains and sexing of birds; however, in some prime cuts, Cobb presented the best results.Keywords: consumer market; genetics; poultry; technology. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-06-23 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Pesquisa Científica Research |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://revistas.ufg.br/vet/article/view/e-32691 10.1590/cab18032691 |
url |
https://revistas.ufg.br/vet/article/view/e-32691 |
identifier_str_mv |
10.1590/cab18032691 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://revistas.ufg.br/vet/article/view/e-32691/23258 https://revistas.ufg.br/vet/article/view/e-32691/23259 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf text/html |
dc.publisher.none.fl_str_mv |
Universidade Federal de Goiás |
publisher.none.fl_str_mv |
Universidade Federal de Goiás |
dc.source.none.fl_str_mv |
Brazilian Animal Science/ Ciência Animal Brasileira; Vol. 18 (2017): Continuous publication Ciência Animal Brasileira / Brazilian Animal Science; v. 18 (2017): Publicação contínua 1809-6891 1518-2797 reponame:Ciência animal brasileira (Online) instname:Universidade Federal de Goiás (UFG) instacron:UFG |
instname_str |
Universidade Federal de Goiás (UFG) |
instacron_str |
UFG |
institution |
UFG |
reponame_str |
Ciência animal brasileira (Online) |
collection |
Ciência animal brasileira (Online) |
repository.name.fl_str_mv |
Ciência animal brasileira (Online) - Universidade Federal de Goiás (UFG) |
repository.mail.fl_str_mv |
||revistacab@gmail.com |
_version_ |
1799874788731125760 |