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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/75521
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dc.contributor.authorGiusti, Juliana-
dc.contributor.authorCastan, Eduardo-
dc.contributor.authorDal Pai, Maeli-
dc.contributor.authorArrigoni, Mario de Beni-
dc.contributor.authorRodrigues Baldin, Samira-
dc.contributor.authorDe Oliveira, Henrique Nunes-
dc.date.accessioned2014-05-27T11:29:35Z-
dc.date.accessioned2016-10-25T18:48:56Z-
dc.date.available2014-05-27T11:29:35Z-
dc.date.available2016-10-25T18:48:56Z-
dc.date.issued2013-06-01-
dc.identifierhttp://dx.doi.org/10.1016/j.meatsci.2013.02.006-
dc.identifier.citationMeat Science, v. 94, n. 2, p. 247-252, 2013.-
dc.identifier.issn0309-1740-
dc.identifier.urihttp://hdl.handle.net/11449/75521-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/75521-
dc.description.abstractThis study was performed to compare CAPN1, CAPN2, CAST, TG, DGAT1 and LEP gene expressions and correlate them with meat quality traits in two genetic groups (Nellore and Canchim) in order to assess their expression profile and use their expression profile as genetic markers. We analyzed 30 young bulls (1. year old), 15 of each genetic group. Samples of the Longissimus dorsi muscle were collected for analysis of: total lipids (TL) and meat tenderness measured as Warner-Bratzler shear force (SF) and myofibrillar fragmentation (MFI) at day of slaughter and 7. days of aging. Gene expression profiles were obtained via RT-qPCR. TL and MFI showed differences between breeds, higher MFI in Canchim and higher TL in Nellore. Calpains showed no differential expression between groups, as did DGAT1, TG, and LEP. CAST was expressed more in the Nellore cattle. The only significant within-breed correlation (0.79) between gene expression and meat traits was found for DGAT1 and MFI in Canchim breed. Although the number of animals used in this study was small, the results indicate that the increased expression of CAST in Nellore may reflect tougher meat, but the lack of correlations with the meat traits indicates it is not a promising genetic marker. © 2013 Elsevier Ltd.en
dc.format.extent247-252-
dc.language.isoeng-
dc.sourceScopus-
dc.subjectFat-
dc.subjectProteolytic enzymes-
dc.subjectRT-qPCR-
dc.subjectDifferential expressions-
dc.subjectExpression profile-
dc.subjectGene expression profiles-
dc.subjectGenetic markers-
dc.subjectLongissimus dorsi-
dc.subjectProteolytic enzyme-
dc.subjectMeats-
dc.subjectMuscle-
dc.subjectPolymerase chain reaction-
dc.subjectGene expression-
dc.subjectanimal-
dc.subjectcattle-
dc.subjectcross breeding-
dc.subjectgene expression regulation-
dc.subjectgenetics-
dc.subjectmeat-
dc.subjectphysiology-
dc.subjectskeletal muscle-
dc.subjectstandard-
dc.subjectAnimals-
dc.subjectCattle-
dc.subjectCrosses, Genetic-
dc.subjectGene Expression Regulation-
dc.subjectMeat-
dc.subjectMuscle, Skeletal-
dc.titleExpression of genes related to quality of Longissimus dorsi muscle meat in Nellore (Bos indicus) and Canchim (5/8 Bos taurus×3/8 Bos indicus) cattleen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.description.affiliationDepartamento de Zootecnia Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista, Jaboticabal, SP 14884-900-
dc.description.affiliationDepartamento de Morfologia Instituto de Biociências Universidade Estadual Paulista, Botucatu, SP 18618-000-
dc.description.affiliationDepartamento de Melhoramento e Nutrição Animal Faculdade de Medicina Veterinária e Zootecnia Universidade Estadual Paulista, Botucatu, SP 18618-000-
dc.description.affiliationUnespDepartamento de Zootecnia Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista, Jaboticabal, SP 14884-900-
dc.description.affiliationUnespDepartamento de Morfologia Instituto de Biociências Universidade Estadual Paulista, Botucatu, SP 18618-000-
dc.description.affiliationUnespDepartamento de Melhoramento e Nutrição Animal Faculdade de Medicina Veterinária e Zootecnia Universidade Estadual Paulista, Botucatu, SP 18618-000-
dc.identifier.doi10.1016/j.meatsci.2013.02.006-
dc.identifier.wosWOS:000317450100015-
dc.rights.accessRightsAcesso aberto-
dc.identifier.file2-s2.0-84875245992.pdf-
dc.relation.ispartofMeat Science-
dc.identifier.scopus2-s2.0-84875245992-
Appears in Collections:Artigos, TCCs, Teses e Dissertações da Unesp

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