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dc.rights.licenseopenen_US
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorLORENTZEN, Marc P.
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorCAMPBELL-SILLS, Hugo
dc.contributor.authorJORGENSEN, Tue S
dc.contributor.authorNIELSEN, Tue K
dc.contributor.authorCOTON, Monika
dc.contributor.authorCOTON, Emmanuel
dc.contributor.authorHANSEN, Lars
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorLUCAS, Patrick
IDREF: 166279137
dc.date.accessioned2020-12-07T09:20:30Z
dc.date.available2020-12-07T09:20:30Z
dc.date.issued2019-05-02
dc.identifier.issn1471-2164en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/21316
dc.description.abstractEnOenococcus oeni is a lactic acid bacteria species adapted to the low pH, ethanol-rich environments of wine and cider fermentation, where it performs the crucial role of malolactic fermentation. It has a small genome and has lost the mutS-mutL DNA mismatch repair genes, making it a hypermutable and highly specialized species. Two main lineages of strains, named groups A and B, have been described to date, as well as other subgroups correlated to different types of wines or regions. A third group "C" has also been hypothesized based on sequence analysis, but it remains controversial. In this study we have elucidated the species population structure by sequencing 14 genomes of new strains isolated from cider and kombucha and performing comparative genomics analyses. Sequence-based phylogenetic trees confirmed a population structure of 4 clades: The previously identified A and B, a third group "C" consisting of the new cider strains and a small subgroup of wine strains previously attributed to group B, and a fourth group "D" exclusively represented by kombucha strains. A pair of complete genomes from group C and D were compared to the circularized O. oeni PSU-1 strain reference genome and no genomic rearrangements were found. Phylogenetic trees, K-means clustering and pangenome gene clusters evidenced the existence of smaller, specialized subgroups of strains. Using the pangenome, genomic differences in stress resistance and biosynthetic pathways were found to uniquely distinguish the C and D clades. The obtained results, including the additional cider and kombucha strains, firmly established the O. oeni population structure. Group C does not appear as fully domesticated as group A to wine, but showed several unique patterns which may be due to ongoing specialization to the cider environment. Group D was shown to be the most divergent member of O. oeni to date, appearing as the closest to a pre-domestication state of the species.
dc.language.isoENen_US
dc.rightsAttribution 4.0 International (CC BY 4.0)
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.subject.enBiodiversity
dc.subject.enGenome
dc.subject.enBacterial
dc.subject.enKombucha Tea
dc.subject.enMalus
dc.subject.enOenococcus
dc.subject.enPhylogeny
dc.subject.enWhole Genome Sequencing
dc.subject.enWine
dc.title.enExpanding the biodiversity of Oenococcus oeni through comparative genomics of apple cider and kombucha strains.
dc.title.alternativeBMC Genomicsen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1186/s12864-019-5692-3en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
dc.identifier.pubmed31046679en_US
dc.description.sponsorshipEuropeMICROWINE - Microbial metagenomics and the modern wine industry
bordeaux.journalBMC Genomicsen_US
bordeaux.page330en_US
bordeaux.volume20en_US
bordeaux.hal.laboratoriesOenologie - EA 4577en_US
bordeaux.issue1en_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.openAire.funderID643063
bordeaux.import.sourcepubmed
hal.identifierhal-03043113
hal.version1
hal.date.transferred2020-12-07T09:20:35Z
hal.exporttrue
workflow.import.sourcepubmed
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=BMC%20Genomics&rft.date=2019-05-02&rft.volume=20&rft.issue=1&rft.spage=330&rft.epage=330&rft.eissn=1471-2164&rft.issn=1471-2164&rft.au=LORENTZEN,%20Marc%20P.&CAMPBELL-SILLS,%20Hugo&JORGENSEN,%20Tue%20S&NIELSEN,%20Tue%20K&COTON,%20Monika&rft.genre=article


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