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dc.rights.licenseopenen_US
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorCHOLET, Céline
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorDELSART, Cristèle
hal.structure.identifierBordeaux Imaging Center [BIC]
dc.contributor.authorPETREL, Melina
hal.structure.identifierBordeaux Imaging Center [BIC]
dc.contributor.authorGONTIER, Etienne
dc.contributor.authorGRIMI, Nabil
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorL'HYVERNAY, Annie
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorGHIDOSSI, Remy
IDREF: 077398858
dc.contributor.authorVOROBIEV, Eugène
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorMIETTON-PEUCHOT, Martine
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorGENY, Laurence
dc.date.accessioned2022-06-29T09:45:35Z
dc.date.available2022-06-29T09:45:35Z
dc.date.issued2014-03-11
dc.identifier.issn0021-8561en_US
dc.identifier.urihttps://www.researchgate.net/publication/260716459_Structural_and_Biochemical_Changes_Induced_by_Pulsed_Electric_Field_Treatments_on_Cabernet_Sauvignon_Grape_Berry_Skins_Impact_on_Cell_Wall_Total_Tannins_and_Polysaccharides
dc.identifier.urioai:researchgate.net:260716459
dc.identifier.urioai:crossref.org:10.1021/jf404804d
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/140325
dc.description.abstractEnPulsed electric field (PEF) treatment is an emerging technology that is arousing increasing interest in vinification processes for its ability to enhance polyphenol-extraction performance. The aim of this study was to investigate the effects of PEF treatment on grape-skin histo-cytological structures and on the organization of skin cell-wall polysaccharides and tannins which, until now, have been little investigated. This study relates to the effects of two PEF treatments on harvested Cabernet Sauvignon berries: PEF1 (medium strength (4 kV/cm); short duration (1 ms)) and PEF2 (low intensity (0.7 kV/cm); longer duration (200 ms)). Histo-cytological observations and study of levels of polysaccharidic fractions and total amounts of tannins allowed us to differentiate between the two treatments. Whereas PEF1 had little effect on the polyphenol structure and the pectic fraction, PEF2 profoundly modified the organization of skin cell-walls. Depending on the PEF parameters, cell-wall structure was differently impacted, providing variable performance in terms of polyphenol extraction and wine quality.
dc.language.isoENen_US
dc.sourceresearchgate
dc.sourcecrossref
dc.subject.enMicroscopy
dc.subject.enPolysaccharides
dc.subject.enPulsed electric field
dc.subject.enCell wall tannins
dc.subject.enVitis vinifera L.
dc.title.enStructural and Biochemical Changes Induced by Pulsed Electric Field Treatments on Cabernet Sauvignon Grape Berry Skins: Impact on Cell Wall Total Tannins and Polysaccharides
dc.typeArticle de revueen_US
dc.identifier.doi10.1021/jf404804den_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalJournal of Agricultural and Food Chemistryen_US
bordeaux.page2925-2934en_US
bordeaux.volume62en_US
bordeaux.hal.laboratoriesUnité de Recherche Oenologie - UMR 1366en_US
bordeaux.issue13en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.exportfalse
workflow.import.sourcedissemin
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Journal%20of%20Agricultural%20and%20Food%20Chemistry&rft.date=2014-03-11&rft.volume=62&rft.issue=13&rft.spage=2925-2934&rft.epage=2925-2934&rft.eissn=0021-8561&rft.issn=0021-8561&rft.au=CHOLET,%20C%C3%A9line&DELSART,%20Crist%C3%A8le&PETREL,%20Melina&GONTIER,%20Etienne&GRIMI,%20Nabil&rft.genre=article


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