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Quinones as Strecker degradation reagents in wine oxidation processes

dc.contributor.authorOliveira, Carla Maria
dc.contributor.authorSantos, Sónia A. O.
dc.contributor.authorSilvestre, Armando J. D.
dc.contributor.authorBarros, António S.
dc.contributor.authorFerreira, António César Silva
dc.contributor.authorSilva, Artur M. S.
dc.date.accessioned2017-12-18T20:12:57Z
dc.date.available2017-12-18T20:12:57Z
dc.date.issued2017
dc.description.abstractThe Strecker aldehydes formed during the reaction between α-amino acids (phenylalanine or methionine) and either gallic acid, caffeic acid or (+)-catechin ortho-quinones were evaluated in wine-model systems. It was demonstrated that phenylacetaldehyde was formed by quinone intermediates at wine pH. The highest amounts of phenylacetaldehyde during the 10days of experiment (69±5µg/L/day; 7x>Control) were obtained from (+) catechin, followed by gallic acid (61±4µg/L/day; 6x>Control) and caffeic acid (41±4µg/L/day; 4x>Control). The intermediate structures delivered from the reaction of ortho-quinones with α-amino acids were demonstrated by MSn.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationOliveira, C. M., Santos, S. A. O., Silvestre, A. J. D., Barros, A. S., Silva Ferreira, A. C., & Silva, A. M. S. (2017). Quinones as strecker degradation reagents in wine oxidation processes. Food Chemistry, 228, 618-624pt_PT
dc.identifier.doi10.1016/j.foodchem.2017.02.034pt_PT
dc.identifier.eid85012982122
dc.identifier.eissn1873-7072
dc.identifier.issn0308-8146
dc.identifier.pmid28317771
dc.identifier.urihttp://hdl.handle.net/10400.14/23735
dc.identifier.wos000398751700078
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.subjectQuinonespt_PT
dc.subjectStrecker aldehydespt_PT
dc.subjectAmino acidspt_PT
dc.subjectOxidationpt_PT
dc.subjectWinept_PT
dc.subjectPhenolics
dc.subjectOxygen
dc.titleQuinones as Strecker degradation reagents in wine oxidation processespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBD%2F64097%2F2009/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBPD%2F84226%2F2012/PT
oaire.citation.endPage624
oaire.citation.startPage618pt_PT
oaire.citation.titleFood Chemistrypt_PT
oaire.citation.volume228pt_PT
oaire.fundingStreamSFRH
oaire.fundingStreamSFRH
person.familyNameOliveira
person.familyNameSantos
person.familyNameSilvestre
person.familyNameBarros
person.familyNameSilva Ferreira
person.familyNameSilva
person.givenNameCarla
person.givenNameSónia
person.givenNameArmando
person.givenNameAntónio
person.givenNameAntonio Cesar
person.givenNameArtur
person.identifier457342
person.identifierR-000-200
person.identifier.ciencia-id521E-EE5E-AF0B
person.identifier.ciencia-idF017-D326-8496
person.identifier.ciencia-idDC18-EB22-B357
person.identifier.ciencia-id4714-1135-72CC
person.identifier.ciencia-id931A-48DA-23A8
person.identifier.ciencia-id3C16-EC9B-81D7
person.identifier.orcid0000-0002-3346-2629
person.identifier.orcid0000-0002-6749-7619
person.identifier.orcid0000-0001-5403-8416
person.identifier.orcid0000-0002-9103-5852
person.identifier.orcid0000-0002-1188-1021
person.identifier.orcid0000-0003-2861-8286
person.identifier.ridL-2173-2015
person.identifier.ridE-6201-2010
person.identifier.ridL-9222-2014
person.identifier.scopus-author-id35783666600
person.identifier.scopus-author-id7005219944
person.identifier.scopus-author-id56130256800
person.identifier.scopus-author-id7403222204
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
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