Performance and carcass characteristics of lambs fed diets with fat and vitamin E

This experiment aimed to determine the influence of diets with inclusion of protected fat and vitamin E on performance, yield and carcass characteristics of feedlot lambs with different weights. Thirty-two non-castrated Santa Ines lambs were fed diets with a ratio of 40% forage and 60% concentrate a...

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Autores: Pinto, Adriana Paiva Paula, Garcia, Iraides Ferreira Furusho, Leopoldino Júnior, Izac, Pérez, Juan Ramón Olalquiaga, Alves, Nadja Gomes, Pereira, Idalmo Garcia
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2011
País:Brasil
Institución:Universidade Federal de Lavras (UFLA)
Repositorio:Repositório Institucional da UFLA
Idioma:inglés
OAI Identifier:oai:repositorio.ufla.br:1/37637
Acceso en línea:https://repositorio.ufla.br//handle/1/37637
Access Level:acceso abierto
Palabra clave:Ovinos - Carcaça
Nutrição de ruminantes
Ovinos - Nutrição
Sheep - Carcass
Ruminant nutrition
Sheep - Nutrition
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dc.title.pt_BR.fl_str_mv Performance and carcass characteristics of lambs fed diets with fat and vitamin E
title Performance and carcass characteristics of lambs fed diets with fat and vitamin E
spellingShingle Performance and carcass characteristics of lambs fed diets with fat and vitamin E
Pinto, Adriana Paiva Paula
Ovinos - Carcaça
Nutrição de ruminantes
Ovinos - Nutrição
Sheep - Carcass
Ruminant nutrition
Sheep - Nutrition
title_short Performance and carcass characteristics of lambs fed diets with fat and vitamin E
title_full Performance and carcass characteristics of lambs fed diets with fat and vitamin E
title_fullStr Performance and carcass characteristics of lambs fed diets with fat and vitamin E
title_full_unstemmed Performance and carcass characteristics of lambs fed diets with fat and vitamin E
title_sort Performance and carcass characteristics of lambs fed diets with fat and vitamin E
dc.creator.none.fl_str_mv Pinto, Adriana Paiva Paula
Garcia, Iraides Ferreira Furusho
Leopoldino Júnior, Izac
Pérez, Juan Ramón Olalquiaga
Alves, Nadja Gomes
Pereira, Idalmo Garcia
author Pinto, Adriana Paiva Paula
author_facet Pinto, Adriana Paiva Paula
Garcia, Iraides Ferreira Furusho
Leopoldino Júnior, Izac
Pérez, Juan Ramón Olalquiaga
Alves, Nadja Gomes
Pereira, Idalmo Garcia
author_role author
author2 Garcia, Iraides Ferreira Furusho
Leopoldino Júnior, Izac
Pérez, Juan Ramón Olalquiaga
Alves, Nadja Gomes
Pereira, Idalmo Garcia
author2_role author
author
author
author
author
dc.subject.por.fl_str_mv Ovinos - Carcaça
Nutrição de ruminantes
Ovinos - Nutrição
Sheep - Carcass
Ruminant nutrition
Sheep - Nutrition
topic Ovinos - Carcaça
Nutrição de ruminantes
Ovinos - Nutrição
Sheep - Carcass
Ruminant nutrition
Sheep - Nutrition
description This experiment aimed to determine the influence of diets with inclusion of protected fat and vitamin E on performance, yield and carcass characteristics of feedlot lambs with different weights. Thirty-two non-castrated Santa Ines lambs were fed diets with a ratio of 40% forage and 60% concentrate ad libitum, with presence or absence of protected fat and/or vitamin E, in a total of four diets. Two weights of early containment were also considered: between 20 and 25 kg and between 30 and 35 kg. All animals were slaughtered at 84 days of confinement. Animals fed diets without addition of protected fat, regardless of the use of vitamin E, had the highest intakes of dry matter, crude protein, neutral detergent fiber and ash, and decreased intake of ether extract. The variables investigated did not affect daily weight gain and total gain. Feed conversion was better for the lighter confined animals not fed protected fat. The heavier feedlot lambs fed diets with vitamin E showed higher cold carcass. The warm carcass for the lighter animals confined fed with vitamin E, and the heavier ones, fed with protected fat and vitamin E, showed the best yields of cold carcass. Objective measures of the carcass cold had the highest mean for heavier feedlot lambs. The addition of fat in the diet reduces the intake of dry matter and increases the ether extract. Although the inclusion of vitamin has no effect on intake of nutrients, it protects the carcasses from losses during cooling, and weight differences at containment directly reflect the measures of the carcasses.
publishDate 2011
dc.date.issued.fl_str_mv 2011
dc.date.accessioned.fl_str_mv 2019-11-14T16:19:11Z
dc.date.available.fl_str_mv 2019-11-14T16:19:11Z
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.citation.fl_str_mv PINTO, A. P. P. et al. Performance and carcass characteristics of lambs fed diets with fat and vitamin E. Revista Brasileira de Zootecnia, Viçosa, MG, v. 40, n. 12, p. 2911-2921, 2011.
dc.identifier.uri.fl_str_mv https://repositorio.ufla.br//handle/1/37637
identifier_str_mv PINTO, A. P. P. et al. Performance and carcass characteristics of lambs fed diets with fat and vitamin E. Revista Brasileira de Zootecnia, Viçosa, MG, v. 40, n. 12, p. 2911-2921, 2011.
url https://repositorio.ufla.br//handle/1/37637
dc.language.iso.fl_str_mv eng
language eng
dc.rights.driver.fl_str_mv Attribution-NonCommercial 4.0 International
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info:eu-repo/semantics/openAccess
rights_invalid_str_mv Attribution-NonCommercial 4.0 International
http://creativecommons.org/licenses/by-nc/4.0/
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Sociedade Brasileira de Zootecnia
publisher.none.fl_str_mv Sociedade Brasileira de Zootecnia
dc.source.pt_BR.fl_str_mv Revista Brasileira de Zootecnia
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFLA
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institution UFLA
reponame_str Repositório Institucional da UFLA
collection Repositório Institucional da UFLA
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spelling 2019-11-14T16:19:11Z2019-11-14T16:19:11Z2011PINTO, A. P. P. et al. Performance and carcass characteristics of lambs fed diets with fat and vitamin E. Revista Brasileira de Zootecnia, Viçosa, MG, v. 40, n. 12, p. 2911-2921, 2011.https://repositorio.ufla.br//handle/1/37637This experiment aimed to determine the influence of diets with inclusion of protected fat and vitamin E on performance, yield and carcass characteristics of feedlot lambs with different weights. Thirty-two non-castrated Santa Ines lambs were fed diets with a ratio of 40% forage and 60% concentrate ad libitum, with presence or absence of protected fat and/or vitamin E, in a total of four diets. Two weights of early containment were also considered: between 20 and 25 kg and between 30 and 35 kg. All animals were slaughtered at 84 days of confinement. Animals fed diets without addition of protected fat, regardless of the use of vitamin E, had the highest intakes of dry matter, crude protein, neutral detergent fiber and ash, and decreased intake of ether extract. The variables investigated did not affect daily weight gain and total gain. Feed conversion was better for the lighter confined animals not fed protected fat. The heavier feedlot lambs fed diets with vitamin E showed higher cold carcass. The warm carcass for the lighter animals confined fed with vitamin E, and the heavier ones, fed with protected fat and vitamin E, showed the best yields of cold carcass. Objective measures of the carcass cold had the highest mean for heavier feedlot lambs. The addition of fat in the diet reduces the intake of dry matter and increases the ether extract. Although the inclusion of vitamin has no effect on intake of nutrients, it protects the carcasses from losses during cooling, and weight differences at containment directly reflect the measures of the carcasses.Sociedade Brasileira de ZootecniaAttribution-NonCommercial 4.0 Internationalhttp://creativecommons.org/licenses/by-nc/4.0/info:eu-repo/semantics/openAccessRevista Brasileira de Zootecniareponame:Repositório Institucional da UFLAinstname:Universidade Federal de Lavras (UFLA)instacron:UFLAOvinos - CarcaçaNutrição de ruminantesOvinos - NutriçãoSheep - CarcassRuminant nutritionSheep - NutritionPerformance and carcass characteristics of lambs fed diets with fat and vitamin Einfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleengPinto, Adriana Paiva PaulaGarcia, Iraides Ferreira FurushoLeopoldino Júnior, IzacPérez, Juan Ramón OlalquiagaAlves, Nadja GomesPereira, Idalmo GarciaORIGINALARTIGO_Performance and carcass characteristics of lambs fed diets with fat and vitamin E.pdfARTIGO_Performance and carcass characteristics of lambs fed diets with fat and vitamin E.pdfapplication/pdf72792https://repositorio.ufla.br/bitstreams/f556ea5f-6b59-4f1b-b186-b135842b057d/downloadd17fc99ea10c8c61b4b05dd757e038c2MD51trueAnonymousREADCC-LICENSElicense_rdflicense_rdfapplication/rdf+xml; charset=utf-8913https://repositorio.ufla.br/bitstreams/bc05c2d0-7690-4064-94eb-a888a1a7a01b/download3ed9dcfcdaa138fb3ca7d7db99308a28MD52falseAnonymousREADLICENSElicense.txtlicense.txttext/plain; charset=utf-8953https://repositorio.ufla.br/bitstreams/02c1ff1d-42f9-4fd4-a4c9-18bc4a1ebb1c/download760884c1e72224de569e74f79eb87ce3MD53falseAnonymousREAD1/376372025-07-17 16:51:01.586http://creativecommons.org/licenses/by-nc/4.0/Attribution-NonCommercial 4.0 Internationalopen.accessoai:repositorio.ufla.br:1/37637https://repositorio.ufla.brRepositório InstitucionalPUBhttps://repositorio.ufla.br/server/oai/requestnivaldo@ufla.br || repositorio.biblioteca@ufla.bropendoar:2025-07-17T19:51:01Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA)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