EFFECT OF STRAINS AND SEXING ON PERFORMANCE AND CARCASS YIELD OF BROILERS

Detalhes bibliográficos
Autor(a) principal: Api, Ivandro
Data de Publicação: 2017
Outros Autores: Takahashi, Sabrina Endo, Mendes, Angélica Signor, Paixão, Sandro José, Refati, Rosana, Restelatto, Rasiel
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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spelling 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
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