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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Corte. |
Data corrente: |
16/01/2014 |
Data da última atualização: |
20/02/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
TIZIOTO, P. C.; GASPARIN, G.; SOUZA, M. M.; MUDADU, M. de A.; COUTINHO, L. L.; MOURÃO, G. B.; THOLON, P.; MEIRELLES, S. L. C.; TULLIO, R. R.; ROSA, A. do N.; ALENCAR, M. M. de; MEDEIROS, S. R. de; SIQUEIRA, F.; FEIJO, G. L. D.; NASSU, R. T.; REGITANO, L. C. de A. |
Afiliação: |
POLYANA C. TIZIOTO, Departamento de Genética e Evolução, Universidade Federal de São Carlos, São Carlos, São Paulo; GUSTAVO GASPARIN, Departamento de Zootecnia, Universidade de São Paulo/ESALQ, Piracicaba, São Paulo; MARCELA M. SOUZA, Departamento de Genética e Evolução, Universidade Federal de São Carlos, São Carlos, São Paulo; MAURICIO DE ALVARENGA MUDADU, CPPSE; LUIZ L. COUTINHO, Departamento de Zootecnia, Universidade de São Paulo/ESALQ, Piracicaba, São Paulo; GERSON B. MOURÃO, Departamento de Zootecnia, Universidade de São Paulo/ESALQ, Piracicaba, São Paulo; PATRICIA THOLON, CPPSE; SARAH L. C. MEIRELLES, Departamento de Zootecnia, Universidade Federal de Lavras, Lavras, Minas Gerais; RYMER RAMIZ TULLIO, CPPSE; ANTONIO DO NASCIMENTO ROSA, CNPGC; MAURICIO MELLO DE ALENCAR, CPPSE; SERGIO RAPOSO DE MEDEIROS, CNPGC; FABIANE SIQUEIRA, CNPGC; GELSON LUIS DIAS FEIJO, CNPGC; RENATA TIEKO NASSU, CPPSE; LUCIANA CORREIA DE ALMEIDA REGITANO, CPPSE. |
Título: |
Identification of KCNJ11 as a functional candidate gene for bovine meat tenderness. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
Physiological Genomics, v. 45, n. 24, p. 1215-1221, October 2013. |
Idioma: |
Inglês |
Conteúdo: |
The potassium inwardly rectifying channel, subfamily J, member 11 (KCNJ11) gene was investigated as a candidate for meat tenderness based on the effects reported on muscle for KCNJ11 gene knockout in rat models and its position in a quantitative trait locus (QTL) for meat tenderness in the bovine genome. Sequence variations in the KCNJ11 gene were described by sequencing six amplified fragments, covering almost the entire gene. We identified single nucleotide polymorphisms (SNP) and validated them by different approaches, taking advantage of simultaneous projects that are being developed with the same Nelore population. By sequencing the KCNJ11 in Nelore steers representing extreme phenotypes for Warner-Bratzler shear force (WBSF), it was possible to identify 22 SNPs. We validated two of the identified markers by genotyping the whole population (n = 460). Analysis of association between genotypes and WBSF values revealed a significant additive effect of a SNP at different meat aging times (P<=0.05). In addition, an association between the expression levels of KCNJ11 and WBSF was found, with lower expression levels of KCNJ11 associated with more tender meat (P<=0.05). The results showed that the KCNJ11 gene is a candidate mapped to a QTL for meat tenderness previously identified on BTA15 and may be useful to identify animals with genetic potential to produce tender meat. The effect of KCNJ11 observed on muscle is potentially due to changes in activity of KATP channels, which in turn influence the flow of potassium in the intracellular space, allowing establishment of the membrane potential necessary for muscle contraction. MenosThe potassium inwardly rectifying channel, subfamily J, member 11 (KCNJ11) gene was investigated as a candidate for meat tenderness based on the effects reported on muscle for KCNJ11 gene knockout in rat models and its position in a quantitative trait locus (QTL) for meat tenderness in the bovine genome. Sequence variations in the KCNJ11 gene were described by sequencing six amplified fragments, covering almost the entire gene. We identified single nucleotide polymorphisms (SNP) and validated them by different approaches, taking advantage of simultaneous projects that are being developed with the same Nelore population. By sequencing the KCNJ11 in Nelore steers representing extreme phenotypes for Warner-Bratzler shear force (WBSF), it was possible to identify 22 SNPs. We validated two of the identified markers by genotyping the whole population (n = 460). Analysis of association between genotypes and WBSF values revealed a significant additive effect of a SNP at different meat aging times (P<=0.05). In addition, an association between the expression levels of KCNJ11 and WBSF was found, with lower expression levels of KCNJ11 associated with more tender meat (P<=0.05). The results showed that the KCNJ11 gene is a candidate mapped to a QTL for meat tenderness previously identified on BTA15 and may be useful to identify animals with genetic potential to produce tender meat. The effect of KCNJ11 observed on muscle is potentially due to changes in activity of KATP channels, which ... Mostrar Tudo |
Palavras-Chave: |
Differential expression. |
Thesagro: |
Carne; Marcador molecular. |
Thesaurus Nal: |
Beef; Genetic markers; Shear stress. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/172838/1/4-Identification-of-KCNJ11-as-a-functional-candidate-gene-for-bovine-meat-2013.pdf
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Marc: |
LEADER 02703naa a2200373 a 4500 001 1976393 005 2018-02-20 008 2013 bl uuuu u00u1 u #d 100 1 $aTIZIOTO, P. C. 245 $aIdentification of KCNJ11 as a functional candidate gene for bovine meat tenderness.$h[electronic resource] 260 $c2013 520 $aThe potassium inwardly rectifying channel, subfamily J, member 11 (KCNJ11) gene was investigated as a candidate for meat tenderness based on the effects reported on muscle for KCNJ11 gene knockout in rat models and its position in a quantitative trait locus (QTL) for meat tenderness in the bovine genome. Sequence variations in the KCNJ11 gene were described by sequencing six amplified fragments, covering almost the entire gene. We identified single nucleotide polymorphisms (SNP) and validated them by different approaches, taking advantage of simultaneous projects that are being developed with the same Nelore population. By sequencing the KCNJ11 in Nelore steers representing extreme phenotypes for Warner-Bratzler shear force (WBSF), it was possible to identify 22 SNPs. We validated two of the identified markers by genotyping the whole population (n = 460). Analysis of association between genotypes and WBSF values revealed a significant additive effect of a SNP at different meat aging times (P<=0.05). In addition, an association between the expression levels of KCNJ11 and WBSF was found, with lower expression levels of KCNJ11 associated with more tender meat (P<=0.05). The results showed that the KCNJ11 gene is a candidate mapped to a QTL for meat tenderness previously identified on BTA15 and may be useful to identify animals with genetic potential to produce tender meat. The effect of KCNJ11 observed on muscle is potentially due to changes in activity of KATP channels, which in turn influence the flow of potassium in the intracellular space, allowing establishment of the membrane potential necessary for muscle contraction. 650 $aBeef 650 $aGenetic markers 650 $aShear stress 650 $aCarne 650 $aMarcador molecular 653 $aDifferential expression 700 1 $aGASPARIN, G. 700 1 $aSOUZA, M. M. 700 1 $aMUDADU, M. de A. 700 1 $aCOUTINHO, L. L. 700 1 $aMOURÃO, G. B. 700 1 $aTHOLON, P. 700 1 $aMEIRELLES, S. L. C. 700 1 $aTULLIO, R. R. 700 1 $aROSA, A. do N. 700 1 $aALENCAR, M. M. de 700 1 $aMEDEIROS, S. R. de 700 1 $aSIQUEIRA, F. 700 1 $aFEIJO, G. L. D. 700 1 $aNASSU, R. T. 700 1 $aREGITANO, L. C. de A. 773 $tPhysiological Genomics$gv. 45, n. 24, p. 1215-1221, October 2013.
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Embrapa Gado de Corte (CNPGC) |
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Registro Completo
Biblioteca(s): |
Embrapa Agrossilvipastoril; Embrapa Algodão. |
Data corrente: |
12/12/2022 |
Data da última atualização: |
27/01/2023 |
Autoria: |
WOIAND, H. M. G.; LUDWIG, T. D.; SANCHEZ, F. B.; SILVA, A C. A. da; BERGAMIN, F. A.; IKEDA, F. S.; RAMOS JUNIOR, E. U.; ZITO, R. K.; CAVALIERI, S. D. |
Afiliação: |
HELEN MAILA GABE WOIAND, UNIVERSIDADE FEDERAL DE MATO GROSSO; THIAGO DEOMAR LUDWIG, UNIVERSIDADE FEDERAL DE MATO GROSSO; FERNANDO BRENTEL SANCHEZ, UNIVERSIDADE FEDERAL DE MATO GROSSO; ANA CAROLINA APRIGIO DA SILVA, UNIVERSIDADE FEDERAL DE MATO GROSSO; FELÍCIO AGUIAR BERGAMIN, UNIVERSIDADE FEDERAL DE MATO GROSSO; FERNANDA SATIE IKEDA, CPAMT; EDISON ULISSES RAMOS JUNIOR, CNPSO; ROBERTO KAZUHIKO ZITO, CNPSO; SIDNEI DOUGLAS CAVALIERI, CNPA. |
Título: |
Seletividade inicial e controle de plantas daninhas em soja não transgênica com s-metolachlor em pré-emergência e chlorimuron e associações em pós-emergência. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE SOJA, 9., 2022, Foz do iguaçu, PR. Desafios para a produtividade sustentável no Mercosul: resumos. Brasília, DF: Embrapa, 2022. Regina Maria Villas Bôas de Campos Leite, Adeney de Freitas Bueno, editores técnicos. resumo 239. |
Páginas: |
p. 261. |
Idioma: |
Português |
Thesagro: |
Controle Químico; Erva Daninha; Soja. |
Thesaurus NAL: |
Chemical control; Soybeans; Weeds. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 01098naa a2200289 a 4500 001 2151310 005 2023-01-27 008 2022 bl uuuu u00u1 u #d 100 1 $aWOIAND, H. M. G. 245 $aSeletividade inicial e controle de plantas daninhas em soja não transgênica com s-metolachlor em pré-emergência e chlorimuron e associações em pós-emergência.$h[electronic resource] 260 $c2022 300 $ap. 261. 650 $aChemical control 650 $aSoybeans 650 $aWeeds 650 $aControle Químico 650 $aErva Daninha 650 $aSoja 700 1 $aLUDWIG, T. D. 700 1 $aSANCHEZ, F. B. 700 1 $aSILVA, A C. A. da 700 1 $aBERGAMIN, F. A. 700 1 $aIKEDA, F. S. 700 1 $aRAMOS JUNIOR, E. U. 700 1 $aZITO, R. K. 700 1 $aCAVALIERI, S. D. 773 $tIn: CONGRESSO BRASILEIRO DE SOJA, 9., 2022, Foz do iguaçu, PR. Desafios para a produtividade sustentável no Mercosul: resumos. Brasília, DF: Embrapa, 2022. Regina Maria Villas Bôas de Campos Leite, Adeney de Freitas Bueno, editores técnicos. resumo 239.
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