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dc.rights.licenseopenen_US
hal.structure.identifierEcophysiologie et Génomique Fonctionnelle de la Vigne [UMR EGFV]
dc.contributor.authorKAHN, Cécile
dc.contributor.authorTITTMANN, Susanne
hal.structure.identifierEcophysiologie et Génomique Fonctionnelle de la Vigne [UMR EGFV]
dc.contributor.authorGODINAUD, Ghislaine
IDREF: 225640449
hal.structure.identifierEcophysiologie et Génomique Fonctionnelle de la Vigne [UMR EGFV]
dc.contributor.authorRENAUD, Christel
hal.structure.identifierEcophysiologie et Génomique Fonctionnelle de la Vigne [UMR EGFV]
dc.contributor.authorGOMES, Eric
IDREF: 102208093
dc.contributor.authorSTOLL, Manfred
dc.date.accessioned2022-12-20T09:56:03Z
dc.date.available2022-12-20T09:56:03Z
dc.date.issued2022-06-24
dc.date.conference2022-07-03
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/171582
dc.description.abstractEnClimate change and rising atmospheric carbon dioxide concentration are a concern for agriculture, including viticulture. Studies on elevated carbon dioxide have already been conducted on grapevines, mainly taking place in greenhouses using potted plants or using field grown vines under instant and higher CO2 enrichment, i.e., > 650 ppm. The VineyardFACE, located at Hochschule Geisenheim University, is an open field Free Air CO2 Enrichment (FACE) experimental set-up designed to study the effects of elevated carbon dioxide using adapted, field-grown vines (Vitis vinifera L. cv. Cabernet-Sauvignon). As the carbon dioxide fumigation started in 2014, the long-term effects of elevated carbon dioxide treatment can be investigated on berry ripening parameters and fruit metabolic composition. The present study investigates the effect on fruit composition under a moderate increase (+20 %; eCO2) of carbon dioxide concentration, as predicted for 2050 on Cabernet-Sauvignon. Berry growth, ripening dynamics and composition were determined and primary (sugars, organic acids, amino acids) and secondary metabolites (anthocyanins) were analysed. Compared to previous results of the early adaptive phase of the vines (Wohlfahrt et al., 2020), our results show little effects of eCO2 treatment on primary metabolites composition in berries. However, total anthocyanins concentration in berry skin was lower for eCO2 treatment in the hot and dry season of 2020, although the ratio between anthocyanins derivatives did not differ.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enFree Air CO2 Enrichment
dc.subject.enCarbon dioxide
dc.subject.enBerry ripening
dc.subject.enBerry composition
dc.title.enVineyardFACE: Investigation of a moderate (+20 %) increase of ambient CO2 concentration on berry ripening dynamics and fruit composition of Cabernet-Sauvignon
dc.typeCommunication dans un congrès avec actesen_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.hal.laboratoriesEcophysiologie et Génomique Fonctionnelle de la Vigne (EGFV)en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux Sciences Agroen_US
bordeaux.institutionINRAEen_US
bordeaux.conference.titleTerclim 2022 (XIVth International Terroir Congress and 2nd ClimWine Symposium), 3-8 July 2022, Bordeaux, France.en_US
bordeaux.countryfren_US
bordeaux.title.proceedingTerclim 2022 (XIVth International Terroir Congress and 2nd ClimWine Symposium)en_US
bordeaux.conference.cityBordeauxen_US
bordeaux.peerReviewedouien_US
hal.identifierhal-03907661
hal.version1
hal.date.transferred2022-12-20T09:56:09Z
hal.exporttrue
workflow.import.sourcedissemin
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.date=2022-06-24&rft.au=KAHN,%20C%C3%A9cile&TITTMANN,%20Susanne&GODINAUD,%20Ghislaine&RENAUD,%20Christel&GOMES,%20Eric&rft.genre=proceeding


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