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dc.rights.licenseopenen_US
hal.structure.identifierSanté et agroécologie du vignoble [UMR SAVE]
dc.contributor.authorCORIO-COSTET, Marie-France
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorBURDZIEJ, Aleksandra
hal.structure.identifierSanté et agroécologie du vignoble [UMR SAVE]
dc.contributor.authorLAURENS, Marie
hal.structure.identifierSanté et agroécologie du vignoble [UMR SAVE]
dc.contributor.authorBODIN, Enora
hal.structure.identifierSanté et agroécologie du vignoble [UMR SAVE]
dc.contributor.authorBELLEE, Anthony
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorDA COSTA, Grégory
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorLE MAO, Inès
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorCLUZET, Stéphanie
dc.date.accessioned2025-03-31T14:47:47Z
dc.date.available2025-03-31T14:47:47Z
dc.date.issued2024-10-23
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/205851
dc.description.abstractEnElicitors can be used to reduce the application of conventional pesticides against grapevine diseases; however, they may disrupt plant primary metabolism. The long-term effects (more than 6 days after treatment) of applying plant defence stimulators (PDS) to protect grapevine from Plasmopara viticola were investigated. We studied the effect of three PDS (acibenzolar-S-methyl/ASM, potassium phosphonate/PHOS, methyl jasmonate/MeJA) and one surfactant (Triton) on gene expression and metabolite production in leaves of Vitis vinifera cv. Cabernet-Sauvignon before or after their inoculation with P. viticola. The molecular and biochemical results show the impact of these PDS on grapevine metabolism more than 6 days after treatment, and after inoculation. High-throughput q-RT-PCR revealed that sixty of the primary metabolism genes (ion homeostasis and hormones pathways) were modulated by all treatments, some modulations being specific to a given PDS. Meanwhile, 1H NMR studies revealed variations in metabolite abundances (amines, amino acids, organic acids, polyphenols and sugars), with some being common to all treatments (organic acid increase) and others specific to a single one. By combining two methodological approaches, it was possible to determine the specific effects of each PDS on Vitis. All PDS-induced resistance involved modulation of the primary metabolism. This innovative approach can be extended to vineyard studies in order to help better understand the variability of PDS effects in natura.
dc.description.sponsorshipDéveloppement d'une infrastructure française distribuée pour la métabolomique dédiée à l'innovation - ANR-11-INBS-0010en_US
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enBth
dc.subject.enDowny Mildew
dc.subject.enGrapevine
dc.subject.enJasmonate
dc.subject.enMetabolomic
dc.subject.enPhosphite
dc.subject.enTranscriptomic
dc.title.enEffects of three elicitors on primary metabolism six days after treatment in healthy Vitis vinifera leaves and eight days after treatment in healthy and downy mildew-inoculated leaves
dc.typeArticle de revueen_US
dc.identifier.doi10.20870/oeno-one.2024.58.4.8163en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalOENO Oneen_US
bordeaux.volume58en_US
bordeaux.hal.laboratoriesOenologie - UMR 1366en_US
bordeaux.issue4en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.institutionBordeaux Sciences Agro
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=OENO%20One&rft.date=2024-10-23&rft.volume=58&rft.issue=4&rft.au=CORIO-COSTET,%20Marie-France&BURDZIEJ,%20Aleksandra&LAURENS,%20Marie&BODIN,%20Enora&BELLEE,%20Anthony&rft.genre=article


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