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dc.rights.licenseopenen_US
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorCHASSERIAUD, Laura
dc.contributor.authorKRIEGER-WEBER, Sibylle
dc.contributor.authorDÉLÉRIS-BOU, Magali
dc.contributor.authorSIECZKOWSKI, Nathalie
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorJOURDES, Michael
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorTEISSEDRE, Pierre Louis
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorCLAISSE, Olivier
ORCID: 0000-0002-6273-6289
IDREF: 134190726
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorLONVAUD-FUNEL, Aline
dc.date.accessioned2021-04-08T08:27:38Z
dc.date.available2021-04-08T08:27:38Z
dc.date.issued2015-12-01
dc.identifier.issn1095-9998en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/26909
dc.description.abstractEnLot of articles report on the impact of polyphenols on wine lactic acid bacteria, but it is clear that the results still remain confusing, because the system is complicated both in term of chemical composition and of diversity of strains. In addition, red wines polyphenols are multiple, complex and reactive molecules. Moreover, the final composition of wine varies according to grape variety and to extraction during winemaking. Therefore it is nearly impossible to deduce their effects on bacteria from experiments in oversimplified conditions. In the present work, effect of tannins preparations, currently considered as possible technological adjuvants, was assessed on growth and malolactic fermentation for two malolactic starters. Experiments were conducted in a laboratory medium and in a white wine. Likewise, impact of total polyphenolic extracts obtained from different grape variety red wines was evaluated in the white wine as culture medium. As expected growth and activity of both strains were affected whatever the additions. Results suggest some interpretations to the observed impacts on bacterial populations. Influence of tannins should be, at least partly, due to redox potential change. Results on wine extracts show the need for investigating the bacterial metabolism of some galloylated molecules. Indeed, they should play on bacterial physiology and probably affect the sensory qualities of wines.
dc.language.isoENen_US
dc.subject.enFermentation
dc.subject.enOenococcus
dc.subject.enPhenols
dc.subject.enTannins
dc.subject.enVitis
dc.subject.enWine
dc.title.enHypotheses on the effects of enological tannins and total red wine phenolic compounds on Oenococcus oeni.
dc.title.alternativeFood Microbiolen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.fm.2015.07.002en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
dc.identifier.pubmed26338126en_US
bordeaux.journalFood Microbiologyen_US
bordeaux.page131-137en_US
bordeaux.volume52en_US
bordeaux.hal.laboratoriesOenologie - EA 4577en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcepubmed
hal.identifierhal-03192592
hal.version1
hal.date.transferred2021-04-08T08:27:43Z
hal.exporttrue
workflow.import.sourcepubmed
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