Qualitative characteristics of meat from confined crossbred heifers fed with lipid sources

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Federal de Viçosa (UFV)-
Autor(es): dc.contributorUniversidade Camilo Castelo Branco-
Autor(es): dc.contributorUniversidade Federal da Bahia (UFBA)-
Autor(es): dc.creatorFiorentini, Giovani-
Autor(es): dc.creatorBerchielli, Telma Teresinha-
Autor(es): dc.creatorSantana, Márcia Cristina Araújo-
Autor(es): dc.creatorDian, Paulo Henrique Moura-
Autor(es): dc.creatorReis, Ricardo Andrade-
Autor(es): dc.creatorSampaio, Alexandre Amstalden Moraes-
Autor(es): dc.creatorBiehl, Marcos Vinicius-
Data de aceite: dc.date.accessioned2025-08-21T19:46:39Z-
Data de disponibilização: dc.date.available2025-08-21T19:46:39Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2012-09-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1590/S0103-90162012000500008-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/227000-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/227000-
Descrição: dc.descriptionLipids have been used in ruminant feed to replace high amounts of grain for increasing the diet energy density, performance and meat quality. This study evaluated the qualitative characteristics of meat from feedlot heifers fed with sources of lipid supplements. Twenty-one crossbred heifers (1/4Nelore × 1/4Santa Gertrudis × 1/2Braunvieh) were used. Each heifer received 60 % forage with a base of corn silage and 40 % concentrate, resulting in 5.8 % lipid content in the total diet. The following sources of lipids were used: soybeans, protected fat and soybean oil. There were no differences on physical characteristics of meat samples from heifers fed with the lipid sources. Soybeans increased the concentration of linoleic acid, content of polyunsaturated fatty acid and activity of the Δ9-desaturase C16 enzyme in the Longissimus muscle. The use of soybean oil in the diet increased the oleic acid, monounsaturated fatty acid, total cis- and trans-fatty acids (C18:0) and the activity of the Δ 9-desaturase C16 enzyme in the subcutaneous fat. Diets with soybean grain had greater deposition of linoleic and linolenic acids than diets with fat protected and greater presence of these essential fatty acids are associated to a better composition and meat quality.-
Descrição: dc.descriptionUNESP/FCAV Depto. de Zootecnia, Via de Acesso Prof. Paulo Donatto Castellane, s/n, 14884-900 - Jaboticabal, SP-
Descrição: dc.descriptionUSP/ESALQ Depto. de Zootecnia, C.P. 09, 13418-900 - Piracicaba, SP-
Descrição: dc.descriptionINCT/CA UFV Depto. de Zootecnia, Av. Peter Henry Rolfs, s/n - Campus Universitário, 36570-000 - Viçosa, MG-
Descrição: dc.descriptionUniversidade Camilo Castelo Branco, R. Hilario da Silva Passos, 950, Rural - Camp. Descalvado, 13690-970 - Descalvado, SP-
Descrição: dc.descriptionUniversidade Federal da Bahia Escola de Medicina Veterinária e Zootecnia, Av. Adhemar de Barros, 500, 40170-110 - Salvador, BA-
Descrição: dc.descriptionUNESP/FCAV Depto. de Zootecnia, Via de Acesso Prof. Paulo Donatto Castellane, s/n, 14884-900 - Jaboticabal, SP-
Formato: dc.format336-344-
Idioma: dc.languageen-
Relação: dc.relationScientia Agricola-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectMeat quality-
Palavras-chave: dc.subjectProtected fats-
Palavras-chave: dc.subjectSoybean oil-
Palavras-chave: dc.subjectSoybeans-
Título: dc.titleQualitative characteristics of meat from confined crossbred heifers fed with lipid sources-
Tipo de arquivo: dc.typetexto-
Aparece nas coleções:Repositório Institucional - Unesp

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