Show simple item record

dc.rights.licenseopenen_US
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorZENG, Liming
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorJOURDES, Michaël
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorTEISSEDRE, Pierre Louis
dc.date.accessioned2021-02-17T14:34:36Z
dc.date.available2021-02-17T14:34:36Z
dc.date.issued2015-12-02
dc.identifier.issn0951-4198en_US
dc.identifier.urioai:crossref.org:10.1002/rcm.7416
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/26280
dc.description.abstractEnRationale The quantification of polymeric pigment families in red wine through their derived quantification markers released during phloroglucinolysis will allow the understanding of their formation kinetics and evolutions during aging which has not been achieved until now and is in urgent need. The identification of these quantification markers was achieved by high‐resolution mass spectrometry (HRMS) in this study. Methods HRMS was used to clarify the fragmentation patterns in positive mode of polymeric pigments and identify their derived quantification markers released during phloroglucinolysis. Results With HRMS, identification of (epi)catechin‐malvidin‐3‐O‐glucoside adducts was simplified to MS/MS, and the fragmentation pattern of malvidin‐3‐O‐glucoside‐(epi)catechin adducts was clearly demonstrated. The attribution of four detected ions at m/z 1071.2765 in red wine to the trimeric structure of (epi)catechin‐[malvidin‐3‐O‐glucoside‐A type linkage‐(epi)catechin] and [malvidin‐3‐O‐glucoside‐A type linkage‐(epi)catechin]‐(epi)catechin was achieved for the first time by MS/MS and evidence given by phloroglucinolysis. Moreover, four kinds of derived quantification markers released from polymeric pigments during phloroglucinolysis were also identified. Conclusions The fragmentation pathways of polymeric pigments in red wine and their derived quantification markers released during acidic chemical depolymerisation were clarified which will allow their quantification in red wine.
dc.language.isoENen_US
dc.sourcecrossref
dc.subject.enmass spectrometry
dc.subject.enpolymeric pigments
dc.subject.enred wine
dc.title.enStructures of polymeric pigments in red wine and their derived quantification markers revealed by high‐resolution quadrupole time‐of‐flight mass spectrometry
dc.typeArticle de revueen_US
dc.identifier.doi10.1002/rcm.7416en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalRapid Communications in Mass Spectrometryen_US
bordeaux.page81-88en_US
bordeaux.volume30en_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.import.sourcedissemin
hal.exportfalse
workflow.import.sourcedissemin
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Rapid%20Communications%20in%20Mass%20Spectrometry&rft.date=2015-12-02&rft.volume=30&rft.issue=1&rft.spage=81-88&rft.epage=81-88&rft.eissn=0951-4198&rft.issn=0951-4198&rft.au=ZENG,%20Liming&JOURDES,%20Micha%C3%ABl&TEISSEDRE,%20Pierre%20Louis&rft.genre=article


Files in this item

FilesSizeFormatView

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record