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dc.rights.licenseembargoen_US
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorWINDHOLTZ, Sara
IDREF: 254327338
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorNIOI, Claudia
IDREF: 174106548
dc.contributor.authorCOULON, Joana
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorMASNEUF POMAREDE, Isabelle
ORCID: 0000-0002-8806-8944
IDREF: 13239667X
dc.date.accessioned2023-08-29T09:38:41Z
dc.date.available2023-08-29T09:38:41Z
dc.date.issued2023-07-23
dc.identifier.issn0168-1605en_US
dc.identifier.urioai:crossref.org:10.1016/j.ijfoodmicro.2023.110338
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/183535
dc.description.abstractEnBioprotection by yeast addition is increasingly used in oenology as an alternative to sulfur dioxide (SO2). Recent studies have also shown that it is likely to consume dissolved O2. This ability could limit O2 for other microorganisms and the early oxidation of the grape must. However, the ability of yeasts to consume O2 in a context of bioprotection was poorly studied so far considering the high genetic diversity of non-Saccharomyces. The first aim of the present study was to perform an O2 consumption rate (OCR) screening of strains from a large multi species collection found in oenology. The results demonstrate significant inter and intra species diversity with regard to O2 consumption. In the must M. pulcherrima consumes O2 faster than Saccharomyces cerevisiae and then other studied non-Saccharomyces species. The O2 consumption was also evaluate in the context of a yeast mix used as industrial bioprotection (Metschnikowia pulcherrima and Torulaspora delbrueckii) in red must. These non- Saccharomyces yeasts were then showed to limit the growth of acetic acid bacteria, with a bioprotective effect comparable to that of the addition of sulfur dioxide. Laboratory experiment confirmed the negative impact of the non-Saccharomyces yeasts on Gluconobacter oxydans that may be related to O2 consumption. This study sheds new lights on the use of bioprotection as an alternative to SO2 and suggest the possibility to use O2 consumption measurements as a new criteria for non-Saccharomyces strain selection in a context of bioprotection application for the wine industry.
dc.language.isoENen_US
dc.sourcecrossref
dc.subject.enOenology
dc.subject.enBioprotection
dc.subject.enMetschnikowia pulcherrima
dc.subject.enGluconobacter oxydans
dc.subject.enO2 consumption rate
dc.subject.enSulfur dioxide alternative
dc.title.enBioprotection by non-Saccharomyces yeasts in oenology : evaluation of O2 consumption and impact on acetic acid bacteria
dc.title.alternativeInt J Food Microbiolen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.ijfoodmicro.2023.110338en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalInternational Journal of Food Microbiologyen_US
bordeaux.page110338en_US
bordeaux.hal.laboratoriesUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.identifierhal-04190040
hal.version1
hal.date.transferred2023-08-29T09:38:43Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
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=International%20Journal%20of%20Food%20Microbiology&rft.date=2023-07-23&rft.spage=110338&rft.epage=110338&rft.eissn=0168-1605&rft.issn=0168-1605&rft.au=WINDHOLTZ,%20Sara&NIOI,%20Claudia&COULON,%20Joana&MASNEUF%20POMAREDE,%20Isabelle&rft.genre=article


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