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An electronic tongue for juice level evaluation in non-alcoholic beverages

dc.contributor.authorPeres, António M.
dc.contributor.authorDias, L.G.
dc.contributor.authorBarcelos, Tânia P.
dc.contributor.authorMorais, Jorge Sá
dc.contributor.authorMachado, Adélio A.S.C.
dc.date.accessioned2010-03-09T16:56:34Z
dc.date.available2010-03-09T16:56:34Z
dc.date.issued2009
dc.description.abstractAn electronic tongue with 36 cross-sensibility polymeric membranes was built and used for semi-quantitative analysis of beverages. The objective was to differentiate 4 non-alcoholic beverage groups with different added fruit juice contents: higher than 30%, between 14%-30%, 5%-10% and 0.1%-2%. A set of 16 Portuguese beverages (4 for each group), purchased in commercial supermarkets, was analyzed and the respective signal profiles recorded by the electronic tongue device. The data obtained were treated by stepwise linear discriminant analysis, allowing a 100% overall correct classification for the original grouped cases and a 93.8% for the “leaving one-out” cross-validation procedurept
dc.identifier.citationPeres, A. M.; Dias, L.G.; Barcelos, T.P.; Sá Morais, J.; Machado, A.A.S.C. (2009). An electronic tongue for juice level evaluation in non-alcoholic beverages. Procedia Chemistry. ISSN 1876-6196. 1:1 (2009) p. 1023-1026pt
dc.identifier.issn1876-6196
dc.identifier.urihttp://hdl.handle.net/10198/2232
dc.language.isoengpt
dc.publisherElsevierpt
dc.relationPOCI/QUI/58706/2004
dc.relation.publisherversionhttp://www.sciencedirect.com/science/journal/18766196pt
dc.subjectDiscriminant analysispt
dc.subjectElectronic tonguept
dc.subjectFruit juice levelpt
dc.subjectNon-alcoholic beveragespt
dc.subjectPolymeric membranespt
dc.titleAn electronic tongue for juice level evaluation in non-alcoholic beveragespt
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/3599-PPCDT/PPCDT%2FQUI%2F58076%2F2004/PT
oaire.citation.endPage1026pt
oaire.citation.issue1(1)pt
oaire.citation.startPage1023pt
oaire.citation.titleProcedia Chemistrypt
oaire.fundingStream3599-PPCDT
person.familyNamePeres
person.familyNameDias
person.familyNameMorais
person.givenNameAntónio M.
person.givenNameLuís G.
person.givenNameJorge Sá
person.identifier107333
person.identifier.ciencia-idCF16-5443-F420
person.identifier.ciencia-id2F11-9092-FAAF
person.identifier.ciencia-id6E11-BDED-4CB3
person.identifier.orcid0000-0001-6595-9165
person.identifier.orcid0000-0002-1210-4259
person.identifier.ridI-8470-2012
person.identifier.scopus-author-id7102331969
person.identifier.scopus-author-id23569169900
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt
rcaap.typearticlept
relation.isAuthorOfPublication7d93be47-8dc4-4413-9304-5b978773d3bb
relation.isAuthorOfPublicationeac8c166-4056-4ed0-8d8d-7ecb2c4481a5
relation.isAuthorOfPublicationc2ed0055-91c1-4bf5-acb3-d9a99296d9a2
relation.isAuthorOfPublication.latestForDiscoveryeac8c166-4056-4ed0-8d8d-7ecb2c4481a5
relation.isProjectOfPublication47bb16f2-ece3-4b0c-bdf7-55d9f2601eb7
relation.isProjectOfPublication.latestForDiscovery47bb16f2-ece3-4b0c-bdf7-55d9f2601eb7

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