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Registro Completo |
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Biblioteca(s): |
Embrapa Florestas. |
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Data corrente: |
20/06/2016 |
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Data da última atualização: |
21/06/2016 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
VIANA, A. P.; RESENDE, M. D. V. de; RIAZ, S.; WALKER, M. A. |
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Afiliação: |
Alexandre Pio Viana, Universidade Estadual do Norte Fluminense; MARCOS DEON VILELA DE RESENDE, CNPF; Summaira Riaz, Universidade da Califórnia; Michael Andrew Walker, Universidade da Califórinia. |
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Título: |
Genome selection in fruit breeding: application to table grapes. |
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Ano de publicação: |
2016 |
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Fonte/Imprenta: |
Scientia Agricola, Piracicaba, v. 73, n. 2, p. 142-149, Mar./Apr. 2016. |
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DOI: |
http://dx.doi.org/10.1590/0103-9016-2014-0323 |
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Idioma: |
Inglês |
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Conteúdo: |
Genomic selection (GS) has recently been proposed as a new selection strategy which represents an innovative paradigm in crop improvement, now widely adopted in animal breeding. Genomic selection relies on phenotyping and high-density genotyping of a sufficiently large and representative sample of the target breeding population, so that the majority of loci that regulate a quantitative trait are in linkage disequilibrium with one or more molecular markers and can thus be captured by selection. In this study we address genomic selection in a practical fruit breeding context applying it to a breeding population of table grape obtained from a cross between the hybrid genotype D8909-15 (Vitis rupestris × Vitis arizonica/girdiana), which is resistant to dagger nematode and Pierce?s disease (PD), and ?B90-116?, a susceptible Vitis vinifera cultivar with desirable fruit characteristics. Our aim was to enhance the knowledge on the genomic variation of agronomical traits in table grape populations for future use in marker-assisted selection (MAS) and GS, by discovering a set of molecular markers associated with genomic regions involved in this variation. A number of Quantitative Trait Loci (QTL) were discovered but this method is inaccurate and the genetic architecture of the studied population was better captured by the BLasso method of genomic selection, which allowed for efficient inference about the genetic contribution of the various marker loci. The technology of genomic selection afforded greater efficiency than QTL analysis and can be very useful in speeding up the selection procedures for agronomic traits in table grapes. MenosGenomic selection (GS) has recently been proposed as a new selection strategy which represents an innovative paradigm in crop improvement, now widely adopted in animal breeding. Genomic selection relies on phenotyping and high-density genotyping of a sufficiently large and representative sample of the target breeding population, so that the majority of loci that regulate a quantitative trait are in linkage disequilibrium with one or more molecular markers and can thus be captured by selection. In this study we address genomic selection in a practical fruit breeding context applying it to a breeding population of table grape obtained from a cross between the hybrid genotype D8909-15 (Vitis rupestris × Vitis arizonica/girdiana), which is resistant to dagger nematode and Pierce?s disease (PD), and ?B90-116?, a susceptible Vitis vinifera cultivar with desirable fruit characteristics. Our aim was to enhance the knowledge on the genomic variation of agronomical traits in table grape populations for future use in marker-assisted selection (MAS) and GS, by discovering a set of molecular markers associated with genomic regions involved in this variation. A number of Quantitative Trait Loci (QTL) were discovered but this method is inaccurate and the genetic architecture of the studied population was better captured by the BLasso method of genomic selection, which allowed for efficient inference about the genetic contribution of the various marker loci. The technology of genomic select... Mostrar Tudo |
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Palavras-Chave: |
Genomic selection; Marker assisted selection; MAS; Melhoramento genético; SSR markers; Uva de mesa. |
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Thesagro: |
Fruta; Marcador molecular; Melhoramento vegetal; Uva. |
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Thesaurus Nal: |
Fruits; linkage disequilibrium; Plant breeding; Table grapes. |
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Categoria do assunto: |
G Melhoramento Genético |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/144571/1/2016-M.Deon-SA-GenomeSelection.pdf
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Marc: |
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001 2047486
005 2016-06-21
008 2016 bl uuuu u00u1 u #d
024 7 $ahttp://dx.doi.org/10.1590/0103-9016-2014-0323$2DOI
100 1 $aVIANA, A. P.
245 $aGenome selection in fruit breeding$bapplication to table grapes.$h[electronic resource]
260 $c2016
520 $aGenomic selection (GS) has recently been proposed as a new selection strategy which represents an innovative paradigm in crop improvement, now widely adopted in animal breeding. Genomic selection relies on phenotyping and high-density genotyping of a sufficiently large and representative sample of the target breeding population, so that the majority of loci that regulate a quantitative trait are in linkage disequilibrium with one or more molecular markers and can thus be captured by selection. In this study we address genomic selection in a practical fruit breeding context applying it to a breeding population of table grape obtained from a cross between the hybrid genotype D8909-15 (Vitis rupestris × Vitis arizonica/girdiana), which is resistant to dagger nematode and Pierce?s disease (PD), and ?B90-116?, a susceptible Vitis vinifera cultivar with desirable fruit characteristics. Our aim was to enhance the knowledge on the genomic variation of agronomical traits in table grape populations for future use in marker-assisted selection (MAS) and GS, by discovering a set of molecular markers associated with genomic regions involved in this variation. A number of Quantitative Trait Loci (QTL) were discovered but this method is inaccurate and the genetic architecture of the studied population was better captured by the BLasso method of genomic selection, which allowed for efficient inference about the genetic contribution of the various marker loci. The technology of genomic selection afforded greater efficiency than QTL analysis and can be very useful in speeding up the selection procedures for agronomic traits in table grapes.
650 $aFruits
650 $alinkage disequilibrium
650 $aPlant breeding
650 $aTable grapes
650 $aFruta
650 $aMarcador molecular
650 $aMelhoramento vegetal
650 $aUva
653 $aGenomic selection
653 $aMarker assisted selection
653 $aMAS
653 $aMelhoramento genético
653 $aSSR markers
653 $aUva de mesa
700 1 $aRESENDE, M. D. V. de
700 1 $aRIAZ, S.
700 1 $aWALKER, M. A.
773 $tScientia Agricola, Piracicaba$gv. 73, n. 2, p. 142-149, Mar./Apr. 2016.
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Registro original: |
Embrapa Florestas (CNPF) |
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| Registros recuperados : 531 | |
| 124. |  | VERARDI, C. K.; RESENDE, M. D. V. de; COSTA, R. B. da; GONCALVES, P. de S. Estimativas de parâmetros genéticos, estabilidade e adaptabilidade para produção de borracha em progênies de Hevea brasiliensis. In: CONGRESSO BRASILEIRO DE MELHORAMENTO DE PLANTAS, 5., 2009, Guarapari. O melhoramento e os novos cenários da agricultura: anais. Vitória: SBMP: Incaper, 2009. 4 p. CD-ROM. (INCAPER. Documentos, 11).| Tipo: Artigo em Anais de Congresso / Nota Técnica |
| Biblioteca(s): Embrapa Florestas. |
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| 135. | | RESENDE, M. D. V. de; ASSIS, T. F. de; GRATTAPAGLIA, D.; PIRES, I. E. Genética e melhoramento do eucalipto. In: VALE, A. B. do; MACHADO, C. C.; PIRES, J. M. M.; VILAR, M. B.; COSTA, C. B.; NACIF, A. de P. (Ed.). Eucaliptocultura no Brasil: silvicultura, manejo e ambiência. Viçosa, MG: SIF, 2014. p. 103-119.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Florestas; Embrapa Recursos Genéticos e Biotecnologia. |
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| 137. | | ALFENAS, A. C.; GUIMARÃES, L. M. da S.; RESENDE, M. D. V. de. Genetic basis of resistance in Eucalyptus spp. pathosystems. In: INTERNATIONAL WORKSHOP ON GENETICS OF HOST-PARASITE INTERACTIONS IN FORESTRY, 4., 2011, Eugene. Proceedings... Albany: USDA - Forest Service, 2012. Coordenadores técnicos: Richard A. Sniezko, Alvin D. Yanchuk, John T. Kliejunas, Katharine M. Palmieri, Janice M. Alexander, Susan J. Frankel.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Florestas. |
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| Registros recuperados : 531 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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