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Registro Completo |
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Biblioteca(s): |
Embrapa Uva e Vinho. |
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Data corrente: |
28/10/2010 |
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Data da última atualização: |
25/10/2019 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
REVERS, L. F.; SILVA, D. C. da; LAMPE, V. S.; OLIVEIRA, P. R. D. de; GARRIDO, L. da R.; WELTER, L. J.; IRALA, P. B. |
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Afiliação: |
LUIS FERNANDO REVERS, CNPUV; D. COSTENARO DA SILVA, CNPUV (bolsista); V. S. LAMPE, CNPUV (bolsista); PAULO RICARDO DIAS DE OLIVEIRA, CNPUV; LUCAS DA RESSURREICAO GARRIDO, CNPUV; L. J. WELTER, UNIVERSIDADE FEDERAL DO PAMPA; P. B. IRALA, PROFIGEN DO BRASIL. |
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Título: |
Co-localization of QTLs for seedlessness and downy mildew resistance in grapevine. |
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Ano de publicação: |
2010 |
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Fonte/Imprenta: |
In: INTERNATIONAL CONFERENCE ON GRAPEVINE BREEDING AND GENETICS, 10., 2010, Geneva. Program and abstracts. [S.l.]: ISHS: Cornell University: USDA, [2010]. |
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Páginas: |
p. 58. |
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Idioma: |
Inglês |
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Notas: |
Resumo O-38. |
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Conteúdo: |
A genetic linkage map was constructed using a pseudo-testcross strategy based on a cross between the seedless Vitis vinifera ?Crimson Seedless? and the complex hybrid ?Villard Blanc?, resistant to downy mildew. A total of 315 DNA markers, including 262 AFLP, 48 simple sequence repeats (SSR), 2 SCARs (sequence characterized amplified region) and 3 minisatellite markers were used to generate a map for each parent. For both parents, 19 linkage groups were obtained, covering 1,111.0 cM and 926.0 cM for ?Villard Blanc? and ?Crimson Seedless?, respectively. The position of SSR loci in the obtained maps is consistent with the genomic sequence. Quantitative Trait Loci (QTLs) for seedlessness and resistance to downy mildew were investigated. Two major effect QTLs for downy mildew resistance and seedlessness were mapped on the same region of linkage group 18. These QTLs explain 25.0-55.7% and 54.0-62.,4% of the total variance, respectively. The MIKCC-Type MADS box gene VvAG3, whose orthologue is involved in Arabidopsis carpel and ovule development, and located in the confidence interval of the seedlessness QTL detected on the LG 18, could be considered as a candidate gene to control seed development in grape. Co-localizations were found in the same region, between the position of the Rpv3 locus, which is very rich in TIR-NBS-LRR genes, and the main QTL identified for downy mildew resistance. Our results demonstrate that the same region of LG 18 contains important genetic determinants for seedlessness and downy mildew resistance in grapevine. Moreover, assessing the allelic variation at these agronomically important loci provides a basis for the development of marker-assisted selection for seedlessness and downy mildew simultaneously. MenosA genetic linkage map was constructed using a pseudo-testcross strategy based on a cross between the seedless Vitis vinifera ?Crimson Seedless? and the complex hybrid ?Villard Blanc?, resistant to downy mildew. A total of 315 DNA markers, including 262 AFLP, 48 simple sequence repeats (SSR), 2 SCARs (sequence characterized amplified region) and 3 minisatellite markers were used to generate a map for each parent. For both parents, 19 linkage groups were obtained, covering 1,111.0 cM and 926.0 cM for ?Villard Blanc? and ?Crimson Seedless?, respectively. The position of SSR loci in the obtained maps is consistent with the genomic sequence. Quantitative Trait Loci (QTLs) for seedlessness and resistance to downy mildew were investigated. Two major effect QTLs for downy mildew resistance and seedlessness were mapped on the same region of linkage group 18. These QTLs explain 25.0-55.7% and 54.0-62.,4% of the total variance, respectively. The MIKCC-Type MADS box gene VvAG3, whose orthologue is involved in Arabidopsis carpel and ovule development, and located in the confidence interval of the seedlessness QTL detected on the LG 18, could be considered as a candidate gene to control seed development in grape. Co-localizations were found in the same region, between the position of the Rpv3 locus, which is very rich in TIR-NBS-LRR genes, and the main QTL identified for downy mildew resistance. Our results demonstrate that the same region of LG 18 contains important genetic determinants ... Mostrar Tudo |
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Palavras-Chave: |
Apirenia; Mapeamento genético; Sequenciamento genético. |
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Thesagro: |
Biologia molecular; Doença de planta; Fungo; Míldio; Uva; Variedade resistente; Viticultura. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/195346/1/CO-LOCALIZATION.pdf
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Marc: |
LEADER 02768nam a2200325 a 4500
001 1865515
005 2019-10-25
008 2010 bl uuuu u00u1 u #d
100 1 $aREVERS, L. F.
245 $aCo-localization of QTLs for seedlessness and downy mildew resistance in grapevine.$h[electronic resource]
260 $aIn: INTERNATIONAL CONFERENCE ON GRAPEVINE BREEDING AND GENETICS, 10., 2010, Geneva. Program and abstracts. [S.l.]: ISHS: Cornell University: USDA, [2010].$c2010
300 $ap. 58.
500 $aResumo O-38.
520 $aA genetic linkage map was constructed using a pseudo-testcross strategy based on a cross between the seedless Vitis vinifera ?Crimson Seedless? and the complex hybrid ?Villard Blanc?, resistant to downy mildew. A total of 315 DNA markers, including 262 AFLP, 48 simple sequence repeats (SSR), 2 SCARs (sequence characterized amplified region) and 3 minisatellite markers were used to generate a map for each parent. For both parents, 19 linkage groups were obtained, covering 1,111.0 cM and 926.0 cM for ?Villard Blanc? and ?Crimson Seedless?, respectively. The position of SSR loci in the obtained maps is consistent with the genomic sequence. Quantitative Trait Loci (QTLs) for seedlessness and resistance to downy mildew were investigated. Two major effect QTLs for downy mildew resistance and seedlessness were mapped on the same region of linkage group 18. These QTLs explain 25.0-55.7% and 54.0-62.,4% of the total variance, respectively. The MIKCC-Type MADS box gene VvAG3, whose orthologue is involved in Arabidopsis carpel and ovule development, and located in the confidence interval of the seedlessness QTL detected on the LG 18, could be considered as a candidate gene to control seed development in grape. Co-localizations were found in the same region, between the position of the Rpv3 locus, which is very rich in TIR-NBS-LRR genes, and the main QTL identified for downy mildew resistance. Our results demonstrate that the same region of LG 18 contains important genetic determinants for seedlessness and downy mildew resistance in grapevine. Moreover, assessing the allelic variation at these agronomically important loci provides a basis for the development of marker-assisted selection for seedlessness and downy mildew simultaneously.
650 $aBiologia molecular
650 $aDoença de planta
650 $aFungo
650 $aMíldio
650 $aUva
650 $aVariedade resistente
650 $aViticultura
653 $aApirenia
653 $aMapeamento genético
653 $aSequenciamento genético
700 1 $aSILVA, D. C. da
700 1 $aLAMPE, V. S.
700 1 $aOLIVEIRA, P. R. D. de
700 1 $aGARRIDO, L. da R.
700 1 $aWELTER, L. J.
700 1 $aIRALA, P. B.
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Registro original: |
Embrapa Uva e Vinho (CNPUV) |
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| Registros recuperados : 8 | |
| 1. |  | RUSSI, A.; LAMPE, V. S.; REVERS, L. F. Caracterização molecular do marcador SCAR SCC8 e avaliação de sua utilização como marcador para seleção assistida em cruzamentos entre cultivares apirênicas. In: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA UVA E VINHO, 5., ENCONTRO DE PÓS-GRADUANDOS DA EMBRAPA UVA E VINHO, 1., 2007, Bento Gonçalves. Resumos. Bento Gonçalves: Embrapa Uva e Vinho, 2007. p. 17. (Embrapa Uva e Vinho. Documentos, 63). Resumo.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Uva e Vinho. |
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| 4. | | REVERS, L. F.; LAMPE, V. S.; OLIVEIRA, P. R. D. de; CARMARGO, U. A.; LIMA, J. C. de. Uso prático de marcadores moleculares para seleção assistida no melhoramento de uvas de mesa apirênicas. In: CONGRESSO LATINO-AMERICANO DE VITICULTURA E ENOLOGIA, 10.; CONGRESSO BRASILEIRO DE VITICULTURA E ENOLOGIA, 11.; SEMINÁRIO FRANCO-BRASILEIRO DE VITICULTURA E ENOLOGIA, 2., 2005, Bento Gonçalves. Anais... Bento Gonçalves: Embrapa Uva e Vinho, 2005. p. 295.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Uva e Vinho. |
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| 5. | | REVERS, L. F.; SILVA, D. C. da; LAMPE, V. S.; OLIVEIRA, P. R. D. de; GARRIDO, L. da R.; WELTER, L. J.; IRALA, P. B. Co-localization of QTLs for seedlessness and downy mildew resistance in grapevine. In: INTERNATIONAL CONFERENCE ON GRAPEVINE BREEDING AND GENETICS, 10., 2010, Geneva. Program and abstracts. [S.l.]: ISHS: Cornell University: USDA, [2010]. p. 58. Resumo O-38.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Uva e Vinho. |
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| 7. | | REVERS, L. F.; IRALA, P. B.; SERAFIM, D. C. da S.; COELHO, A. S. G.; MACHADO, C. A. E.; LAMPE, V. S.; OLIVEIRA, P. R. D. de; GARRIDO, L. da R. Construção de um mapa genético de referência para o desenvolvimento de ferramentas moleculares aplicadas ao melhoramento da videira. In: CONGRESSO LATINO-AMERICANO DE VITICULTURA E ENOLOGIA, 10.; CONGRESSO BRASILEIRO DE VITICULTURA E ENOLOGIA, 11.; SEMINÁRIO FRANCO-BRASILEIRO DE VITICULTURA E ENOLOGIA, 2., 2005, Bento Gonçalves. Anais... Bento Gonçalves: Embrapa Uva e Vinho, 2005. p. 300.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Uva e Vinho. |
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| 8. | | BUFFON, V.; IRALA, P. B.; COSTENARO-DA-SILVA, D.; LAMPE, V. S.; PORTO, D. D.; MACHADO, C. A. E.; CZERMAINSKI, A. B. C.; GARRIDO, L. da R.; OLIVEIRA, P. R. D. de; WELTER, L. J.; CAMARGO, U. A.; REVERS, L. F. Genetic linkage mapping applied to the generation of tools for breeding purposes and genetic dissection of grapevine agronomical traits at Embrapa Uva e Vinho. In: SIMPÓSIO BRASILEIRO DE GENÉTICA MOLECULAR DE PLANTAS, 4., 2013, Bento Gonçalves. Resumos... Bento Gonçalves: Sociedade Brasileira de Genética, 2013. p. 5. Resumo.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Uva e Vinho. |
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| Registros recuperados : 8 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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