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dc.rights.licenseopenen_US
dc.contributor.authorGALLARDO-FERNÁNDEZ, M.
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorVALLS-FONAYET, J.
dc.contributor.authorVALERO, E.
dc.contributor.authorHORNEDO-ORTEGA, R.
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorRICHARD, T.
dc.contributor.authorTRONCOSO, A. M.
dc.contributor.authorGARCIA-PARRILLA, M. C.
dc.date.accessioned2023-04-05T12:11:46Z
dc.date.available2023-04-05T12:11:46Z
dc.date.issued2022-04-16
dc.identifier.issn0308-8146en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/172792
dc.description.abstractEnYeasts can synthetise bioactive compounds such as Melatonin (MEL), Serotonin (SER) and Hydroxytyrosol (HT). Deciphering the mechanisms involved in their formation can lead to exploit this fact to increase the bioactive potential of fermented beverages. Quantitative analysis using labelled compounds, 15-N2 l-tryptophan and 13-C tyrosine, allowed tracking the formation of the above-mentioned bioactive compounds during the alcoholic fermentation of synthetic must by two different Saccharomyces cerevisiae strains. Labelled and unlabelled MEL, SER and HT were undoubtedly identified and quantified by High Resolution Mass Spectrometry (HRMS). Our results prove that there are at least two pathways involved in MEL biosynthesis by yeast. One starts with tryptophan as precursor being known for the vertebrates’ pathway. Additionally, MEL is produced from SER which in turn is consistent with the plants’ biosynthesis pathway. Concerning HT, it can be formed both from labelled tyrosine and from intermediates of the Erlich pathway.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enNitrogen
dc.subject.enIndolic compounds
dc.subject.enPolyphenol
dc.subject.enAlcoholic fermentation
dc.subject.enHRMS
dc.title.enIsotopic labelling-based analysis elucidates biosynthesis pathways in Saccharomyces cerevisiae for Melatonin, Serotonin and Hydroxytyrosol formation
dc.title.alternativeFood Chemen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.foodchem.2021.131742en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalFood Chemistryen_US
bordeaux.volume374en_US
bordeaux.hal.laboratoriesOenologie - UMR 1366en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.exportfalse
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Food%20Chemistry&rft.date=2022-04-16&rft.volume=374&rft.eissn=0308-8146&rft.issn=0308-8146&rft.au=GALLARDO-FERN%C3%81NDEZ,%20M.&VALLS-FONAYET,%20J.&VALERO,%20E.&HORNEDO-ORTEGA,%20R.&RICHARD,%20T.&rft.genre=article


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