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Abstract
Vigor control in grapevine may become especially important under climate change. A better understanding of gene-phenotype relationships is required in order to exploit plant genomics for breeding purposes. This research aims to use quantitative trait loci (QTLs) for vigor identified in the progeny from a cross of Ramsey (Vitis champinii) × Riparia Gloire (V. riparia). Genes located 700 kb up and downstream from each QTL position were interro gated [ver mas...]
dc.contributor.authorHugalde, Ines Pilar
dc.contributor.authorPaolinelli, Marcos
dc.contributor.authorAguero, Cecilia B.es_AR
dc.contributor.authorRiaz, Summairaes_AR
dc.contributor.authorGomez Talquenca, Sebastian
dc.contributor.authorWalker, M. Andrew
dc.contributor.authorVila, Hernan
dc.date.accessioned2025-07-11T14:33:27Z
dc.date.available2025-07-11T14:33:27Z
dc.date.issued2021
dc.identifier.issn1853-8665
dc.identifier.otherhttps://doi.org/10.48162/rev.39.036
dc.identifier.urihttp://hdl.handle.net/20.500.12123/22996
dc.identifier.urihttps://revistas.uncu.edu.ar/ojs3/index.php/RFCA/article/view/4730
dc.description.abstractVigor control in grapevine may become especially important under climate change. A better understanding of gene-phenotype relationships is required in order to exploit plant genomics for breeding purposes. This research aims to use quantitative trait loci (QTLs) for vigor identified in the progeny from a cross of Ramsey (Vitis champinii) × Riparia Gloire (V. riparia). Genes located 700 kb up and downstream from each QTL position were interro gated for functional enrichment through ShinyGO online tool, based on the gene ontology annotation of Vitis vinifera PN40024. Key biological processes like phloem and xylem development, cell cycle, response to hormones, amino acid transport, tissue development, sugar metabolism, nitrogen transport, and stress/immune responses, showed functional enrichment. Integral response to light and auxin might be required for fine molecular tuning of vegetative growth in Vitis. Fifty out of 1318 candidate genes were prioritized, reducing their amount to a manageable number of candidates genes for further directed breeding strategies. El control del vigor en vid es un factor de gran importancia en el contexto de cambio climático actual. Es necesario desarrollar una mejor comprensión de la relación gen-fe notipo para la asistencia del mejoramiento vegetal mediante genómica. En este trabajo se utilizó la información obtenida de un mapeo de QTLs para vigor realizado con la progenie de Ramsey (Vitis champinii) × Riparia Gloire (V. riparia). De acuerdo a la anotación onto lógica de Vitis vinifera PN40024, los genes ubicados 700 kb por encima y por debajo de cada marcador fueron interrogados para determinar enriquecimiento funcional a través de la herramienta online ShinyGO. Distintos procesos clave en la definición de vigor mostraron enriquecimientos altamente significativos, tales como desarrollo tisular (floema y xilema), ciclo celular, transporte de aminoácidos (nitrógeno) metabolismo de azúcares y respuesta a hormonas, a estrés e inmune. La respuesta integral a la luz y la producción de auxinas parece modular molecularmente el crecimiento vegetativo en Vitis.es_AR
dc.formatapplication/pdfes_AR
dc.language.isoenges_AR
dc.publisherFacultad de Ciencias Agrarias, Universidad Nacional de Cuyoes_AR
dc.rightsinfo:eu-repo/semantics/openAccesses_AR
dc.rights.urihttp://creativecommons.org/licenses/by-nc-sa/4.0/es_AR
dc.sourceRevista de la Facultad de Ciencias Agrarias 53 (2): 27-35. (2021)es_AR
dc.subjectVitises_AR
dc.subjectProceso Biológicoes_AR
dc.subjectBiological Processeseng
dc.subjectGenotiposes_AR
dc.subjectGenotypeseng
dc.subjectFenotipoes_AR
dc.subjectPhenotypeseng
dc.subject.otherMapeo de QTLes_AR
dc.subject.otherControl de vigores_AR
dc.titlePrioritization of vigor QTL-associated genes for future genome-directed Vitis breeding = Priorización de genes asociados a QTLs de vigor para futuros planes de mejoramiento dirigido en Vitises_AR
dc.typeinfo:ar-repo/semantics/articuloes_AR
dc.typeinfo:eu-repo/semantics/articlees_AR
dc.typeinfo:eu-repo/semantics/publishedVersioneng
dc.rights.licenseCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)es_AR
dc.description.origenEEA Mendozaes_AR
dc.description.filFil: Hugalde, Ines Pilar. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mendoza; Argentinaes_AR
dc.description.filFil: Hugalde, Ines Pilar. University of California. Departament of Viticulture and Enology; Estados Unidoses_AR
dc.description.filFil: Paolinelli, Marcos. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET); Argentina
dc.description.filFil: Paolinelli, Marcos. University of California Davis. Departament of Viticulture and Enology; Estados Unidos
dc.description.filFil: Aguero, Cecilia B. University of California Davis. Departament of Viticulture and Enology; Estados Unidos
dc.description.filFil: Riaz, Summaira. University of California Davis. Departament of Viticulture and Enology; Estados Unidos
dc.description.filFil: Gomez Talquenca, Sebastian. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mendoza; Argentina
dc.description.filFil: Walker, M. Andrew. University of California. Departament of Viticulture and Enology; Estados Unido
dc.description.filFil: Vila, Hernan. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mendoza; Argentina
dc.subtypecientificoes_AR


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