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dc.rights.licenseopenen_US
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorSTAMATOPOULOS, Panagiotis
dc.contributor.authorBROHAN, Eric
dc.contributor.authorPREVOST, Celine
dc.contributor.authorSIEBERT, Tracey E.
dc.contributor.authorHERDERICH, Markus
hal.structure.identifierUnité de Recherche Oenologie [Villenave d'Ornon] [OENO]
dc.contributor.authorDARRIET, Philippe
IDREF: 077788834
dc.date.accessioned2021-02-10T14:29:05Z
dc.date.available2021-02-10T14:29:05Z
dc.date.issued2016-10-21
dc.identifier.issn0021-8561en_US
dc.identifier.urioai:crossref.org:10.1021/acs.jafc.6b03117
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/26211
dc.description.abstractEnRecent studies concerning the aroma of noble rot dessert wines revealed the importance of a well-known phenomenon in perfumery, the perceptual blending, to create the perception of “overripe orange” nuances. Thus, compounds associated with both oak wood aging (3-methyl-4-octanolide and eugenol) and Botrytis cinerea development under the form of noble rot (2-nonen-4-olide and γ-nonalactone) contribute to a specific aroma of great noble rot dessert wines through perceptual interaction phenomena. This synthetic perception phenomenon was established from reconstitution, addition, and omission sensory experiments, using wine extract fractions supplemented with the volatile compounds previously mentioned. To better understand the sensory impact of these compounds, the goal of this research was to study the contributions of enantiomeric forms of 2-nonen-4-olide and γ-nonalactone and the diastereoisomers of 3-methyl-4-octanolide. After multidimensional chiral chromatography analysis, the relative proportions of enantiomers or diastereomeric forms were first established and then sensory experiments were carried out using the reference compounds with isolated fractions from dessert wines. A dominance of the R form was established for 2-nonen-4-olide, which was correlated with wine aging, while the S form is more dominant in young dessert wines. Furthermore, the reconstitution experiments confirmed perceptual interaction phenomena and revealed the sensory contribution of (R)-2-nonen-4-olide and cis-3-methyl-4-octanolide concerning the “overripe orange” nuances, whereas no sensory impact for the γ-nonalactone isomers was observed.
dc.language.isoENen_US
dc.sourcecrossref
dc.subject.enchirality
dc.subject.enlactones
dc.subject.enenantiomers
dc.subject.endiastereoisomers
dc.subject.enperceptual interactions
dc.subject.endessert wine aroma
dc.title.enInfluence of Chirality of Lactones on the Perception of Some Typical Fruity Notes through Perceptual Interaction Phenomena in Bordeaux Dessert Wines
dc.title.alternativeJ. Agric. Food Chem.en_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1021/acs.jafc.6b03117en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalJournal of Agricultural and Food Chemistryen_US
bordeaux.page8160-8167en_US
bordeaux.volume64en_US
bordeaux.hal.laboratoriesOenologie - EA 4577en_US
bordeaux.issue43en_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.exportfalse
workflow.import.sourcedissemin
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