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dc.rights.licenseopenen_US
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorVION, Charlotte
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorPELTIER, Emilien
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorBERNARD, Margaux
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorMURO, Maitena
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorMARULLO, Philippe
dc.date.accessioned2021-12-20T15:11:53Z
dc.date.available2021-12-20T15:11:53Z
dc.date.issued2021
dc.identifier.otherhttps://www.mdpi.com/article/10.3390/jof7040304/s1en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/124218
dc.description.abstractEnNatural Saccharomyces cerevisiae yeast strains exhibit very large genotypic and phenotypic diversity. Breeding programs that take advantage of this characteristic are widely used for selecting starters for wine industry, especially in the recent years when winemakers need to adapt their production to climate change. The aim of this work was to evaluate a marker assisted selection (MAS) program to improve malic acid consumption capacity of Saccharomyces cerevisiae in grape juice. Optimal individuals of two unrelated F1-hybrids were crossed to get a new genetic background carrying many « malic consumer » loci. Then, eleven quantitative trait loci (QTLs) already identified were used for implementing the MAS breeding program. By this method, extreme individuals able to consume more than 70% of malic acid in grape juice were selected. These individuals were tested in different enological matrixes and compared to their original parental strains. They greatly reduced the malic acid content at the end of alcoholic fermentation, they appeared to be robust to the environment, and they accelerated the ongoing of malolactic fermentations by Oenococcus oeni. This study illustrates how MAS can be efficiently used for selecting industrial Saccharomyces cerevisiae strains with outlier properties for winemaking.
dc.description.sponsorshipCentre français de phénomique végétale - ANR-11-INBS-0012en_US
dc.description.sponsorshipPlateforme d'Innovation " Forêt-Bois-Fibre-Biomasse du Futur " - ANR-10-EQPX-0016en_US
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enWine yeast
dc.subject.enMalic acid
dc.subject.enpH
dc.subject.enBreeding
dc.subject.enMalolactic fermentation
dc.subject.enMarker assisted selection
dc.title.enMarker assisted selection of malic-consuming saccharomyces cerevisiae strains for winemaking. Efficiency and limits of a qtl’s driven breeding program
dc.typeArticle de revueen_US
dc.identifier.doi10.3390/jof7040304en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalJournal of Fungien_US
bordeaux.volume7en_US
bordeaux.hal.laboratoriesUnité de Recherche Oenologie - EA 4577en_US
bordeaux.issue4en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDConseil Régional Aquitaineen_US
hal.identifierhal-03497423
hal.version1
hal.date.transferred2021-12-20T15:11:57Z
hal.exporttrue
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Journal%20of%20Fungi&rft.date=2021&rft.volume=7&rft.issue=4&rft.au=VION,%20Charlotte&PELTIER,%20Emilien&BERNARD,%20Margaux&MURO,%20Maitena&MARULLO,%20Philippe&rft.genre=article


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