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dc.provenanceINTA-
dc.contributorMoschen, Sebastian-
dc.contributorGonzalez, Sergio-
dc.contributorRivarola, Maximo Lisandro-
dc.contributorHopp, Horacio Esteban-
dc.contributorPaniego, Norma Beatriz-
dc.contributorFernandez, Paula del Carmen-
dc.contributorHeinz, Ruth Amelia-
dc.contributorBengoa Luoni, Sofía-
dc.contributorDi Rienzo, Julio A.-
dc.contributorCaro, María del Pilar-
dc.contributorTohge, Takayuki-
dc.contributorWatanabe, Mutsumi-
dc.contributorHollmann, Julien-
dc.contributorGarcía-García, Francisco-
dc.contributorDopazo, Joaquín-
dc.contributorHoefgen, Rainer-
dc.contributorFernie, Alisdair R.-
dc.creatorMoschen, Sebastian-
dc.creatorGonzalez, Sergio-
dc.creatorRivarola, Maximo Lisandro-
dc.creatorHopp, Horacio Esteban-
dc.creatorPaniego, Norma Beatriz-
dc.creatorFernandez, Paula del Carmen-
dc.creatorHeinz, Ruth Amelia-
dc.creatorBengoa Luoni, Sofía-
dc.creatorDi Rienzo, Julio A.-
dc.creatorCaro, María del Pilar-
dc.creatorTohge, Takayuki-
dc.creatorWatanabe, Mutsumi-
dc.creatorHollmann, Julien-
dc.creatorGarcía-García, Francisco-
dc.creatorDopazo, Joaquín-
dc.creatorHoefgen, Rainer-
dc.creatorFernie, Alisdair R.-
dc.date2017-03-29T15:45:08Z-
dc.date2017-03-29T15:45:08Z-
dc.date2016-
dc.date.accessioned2019-04-29T16:24:58Z-
dc.date.available2019-04-29T16:24:58Z-
dc.date.issued2017-03-29T15:45:08Z-
dc.date.issued2017-03-29T15:45:08Z-
dc.date.issued2016-
dc.identifierhttp://onlinelibrary.wiley.com/doi/10.1111/pbi.12422/epdf-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/312805-
dc.descriptionLeaf senescence is a complex process, which has dramatic consequences on crop yield. In sunflower, gap between potential and actual yields reveals the economic impact of senescence. Indeed, sunflower plants are incapable of maintaining their green leaf area over sustained periods. This study characterizes the leaf senescence process in sunflower through a systems biology approach integrating transcriptomic and metabolomic analyses: plants being grown under both glasshouse and field conditions. Our results revealed a correspondence between profile changes detected at the molecular, biochemical and physiological level throughout the progression of leaf senescence measured at different plant developmental stages. Early metabolic changes were detected prior to anthesis and before the onset of the first senescence symptoms, with more pronounced changes observed when physiological and molecular variables were assessed under field conditions. During leaf development, photosynthetic activity and cell growth processes decreased, whereas sucrose, fatty acid, nucleotide and amino acid metabolisms increased. Pathways related to nutrient recycling processes were also up-regulated. Members of the NAC, AP2-EREBP, HB, bZIP and MYB transcription factor families showed high expression levels, and their expression level was highly correlated, suggesting their involvement in sunflower senescence. The results of this study thus contribute to the elucidation of the molecular mechanisms involved in the onset and progression of leaf senescence in sunflower leaves as well as to the identification of candidate genes involved in this process.-
dc.descriptionInst. de Biotecnología-
dc.descriptionFil: Moschen, Sebastian. INTA. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina-
dc.descriptionFil: Gonzalez, Sergio. INTA. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina-
dc.descriptionFil: Rivarola, Maximo Lisandro. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina-
dc.descriptionFil: Hopp, Horacio Esteban. INTA. Instituto de Biotecnología; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina-
dc.descriptionFil: Paniego, Norma Beatriz. INTA. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina-
dc.descriptionFil: Fernandez, Paula. INTA. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina-
dc.descriptionFil: Heinz, Ruth Amelia. INTA. Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina-
dc.descriptionFil: Bengoa Luoni, Sofía. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina-
dc.descriptionFil: Di Rienzo, Julio A. Universidad Nacional de Córdoba. Facultad de Ciencias Agropecuarias; Argentina-
dc.descriptionFil: Caro, María del Pilar. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Superior de Investigaciones Biológicas; Argentina. Universidad Nacional de Tucumán; Argentina-
dc.descriptionFil: Tohge, Takayuki. Max-Planck-Institut fur Molekulare Pflanzenphysiologie; Alemania-
dc.descriptionFil: Watanabe, Mutsumi Max-Planck-Institut fur Molekulare Pflanzenphysiologie; Alemania-
dc.descriptionFil: Hollmann, Julien. University of Kiel. Institute of Botany, Christian-Albrechts; Alemania-
dc.descriptionFil: García-García, Francisco. Centro de Investigación Príncipe Felipe. Department of Bioinformatics and Genomics; España. Centro de Investigación Príncipe Felipe . National Institute of Bioinformatics. Functional Genomics Node; España-
dc.descriptionFil: Dopazo, Joaquín. Centro de Investigación Príncipe Felipe. Department of Bioinformatics and Genomics; España. Centro de Investigación Príncipe Felipe . National Institute of Bioinformatics. Functional Genomics Node; España-
dc.descriptionFil: Hoefgen, Rainer Max-Planck-Institut fur Molekulare Pflanzenphysiologie; Alemania-
dc.descriptionFil: Fernie, Alisdair R. Max-Planck-Institut fur Molekulare Pflanzenphysiologie; Alemania-
dc.formatapplication/pdf-
dc.languageeng-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.sourcePlant biotechnology journal, 14 (2) : 719-734. (2016 Feb)-
dc.sourcereponame:INTA Digital (INTA)-
dc.sourceinstname:Instituto Nacional de Tecnología Agropecuaria-
dc.sourceinstacron:INTA-
dc.source.urihttp://onlinelibrary.wiley.com/doi/10.1111/pbi.12422/epdf-
dc.source.urihttp://onlinelibrary.wiley.com/doi/10.1111/pbi.12422/epdf-
dc.subjectGenética-
dc.subjectGirasol-
dc.subjectFitomejoramiento-
dc.subjectSunflower-
dc.subjectGenetics-
dc.subjectPlant Breeding-
dc.titleIntegrating transcriptomic and metabolomic analysis to understand natural leaf senescence in sunflower-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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