Sensory, olfactometry and comprehensive two-dimensional gas chromatography analyses as appropriate tools to characterize the effects of vine management on wine aroma.

dc.contributorKarine P. Nicolli, Institute ofChemistry,UniversidadeFederaldoRioGrandedoSul(UFRGS),91501970PortoAlegre,RS,Brazil; ALINE TELLES BIASOTO MARQUES, CPATSA; Érica A. Souza-Silva, Chemistry Department,UniversidadeFederaldeSão Paulo(UNIFESP),09972-270Diadema,Brazil; CELITO CRIVELLARO GUERRA, CNPUV; HENRIQUE PESSOA DOS SANTOS, CNPUV; JulianeE.Welke, Institute ofFoodScienceandTechnology,UFRGS,91501970PortoAlegre,RS,Brazil; Cláudia A.Zini, Institute ofChemistry,UniversidadeFederaldoRioGrandedoSul(UFRGS),91501970PortoAlegre,RS,Brazil.
dc.creatorNICOLLI, K. P.
dc.creatorBIASOTO, A. C. T.
dc.creatorSOUZA-SILVA, E. A.
dc.creatorGUERRA, C. C.
dc.creatorSANTOS, H. P. dos
dc.creatorWELKE, J. E.
dc.creatorZINI, C. A.
dc.date2019-05-24T00:32:35Z
dc.date2019-05-24T00:32:35Z
dc.date2017-10-06
dc.date2018
dc.date2019-05-24T00:32:35Z
dc.date.accessioned2026-07-07T11:26:45Z
dc.descriptionFor the first time, the influence of different vine management was evaluated in relation to volatile profile and sensory perception through GC×GC/TOFMS, QDA, GC-FID, GC/MS, and GC-O.GC×GC/TOFMS analyses and QDA have shown that a larger spacing between vine rows (2 rather than 1 m),attachment of shoots upwards, and irrigation did not result in wine improvement. Conversely,wines elaborated with grapes from a vine with a lower bud load (20 per plant; sample M 1) stood out among the other procedures, rendering the most promising wine aroma.GC×GC/TOFMS allowed identification of 220 compounds including 26 aroma active compounds also distinguished by GC-O.
dc.identifierFood Chemistry, v. 243, p. 103-117, 2018. [online]
dc.identifierhttp://www.alice.cnptia.embrapa.br/alice/handle/doc/1076841
dc.identifier.urihttp://hdl.handle.net/123456789/508121
dc.languageeng
dc.rightsopenAccess
dc.subjectHS-SPME-GC ×GC/TOFMS
dc.subjectGC-O
dc.subjectQDA
dc.subjectVine management
dc.subjectWine aroma
dc.subjectcanopy
dc.subjectvolatile compounds
dc.titleSensory, olfactometry and comprehensive two-dimensional gas chromatography analyses as appropriate tools to characterize the effects of vine management on wine aroma.
dc.typeArtigo de periódico

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