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Evaluation of phenolic and antioxidant properties of strawberry as a function of extraction conditions

dc.contributor.authorGuiné, Raquel
dc.contributor.authorCorreia, Paula
dc.contributor.authorFerrão, Ana Cristina
dc.contributor.authorGonçalves, Fernando
dc.contributor.authorLerat, Clémence
dc.contributor.authorEl-Idrissi, T
dc.contributor.authorRodrigo, E
dc.date.accessioned2020-03-17T14:57:42Z
dc.date.available2020-03-17T14:57:42Z
dc.date.issued2020
dc.description.abstractWe studied the extraction of antioxidant phenolic compounds, anthocyanins and the evaluation of antioxidant activity of strawberries in different extraction conditions, varying the type of solvent (ethanol:water (50%) and acetone:water (60%), the extraction time (15 and 60 min) and the solvent volume to sample mass ratio (5 mL/g and 20 mL/g). In addition, we performed principal component analysis and cluster analysis. The results showed that, although the two solvents tested had similar influence on total phenolic compounds extraction and antioxidant activity, the 60 minutes of extraction and the use of the solvent volume/sample mass ratio of 20 mL/g were the best extraction conditions, both for the 1 st and 2 nd recovered extracts. However, the solvent had a marked effect on anthocyanins’ extraction, so that acetone/water extracted almost the double as compared to ethanol/water, for the same extraction conditions. Finally, factor analysis allowed identifying a grouping structure of two components, which was confirmed by the dendogram obtained from cluster analysis.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationGuiné RPF, Correia PMR, Ferrão AC, Gonçalves F, Lerat C, El-Idrissi T, Rodrigo E (2020) Evaluation of phenolic and antioxidant properties of strawberry as a function of extraction conditions. Brazilian Journal of Food Technology, 23, e2019142pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.19/6239
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.subjectPhenolic compoundspt_PT
dc.subjectAnthocyaninspt_PT
dc.subjectAntioxidant activitypt_PT
dc.subjectCluster analysispt_PT
dc.subjectFactor analysispt_PT
dc.subjectFragaria ananassapt_PT
dc.titleEvaluation of phenolic and antioxidant properties of strawberry as a function of extraction conditionspt_PT
dc.title.alternativeAvaliação de fenólicos e atividade antioxidante em morango em função das condições de extraçãopt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage11pt_PT
oaire.citation.issuee2019142pt_PT
oaire.citation.startPage1pt_PT
oaire.citation.titleBrazilian Journal of Food Technologypt_PT
oaire.citation.volume23pt_PT
person.familyNamede Pinho Ferreira Guiné
person.familyNameCorreia
person.familyNameFerrão
person.givenNameRaquel
person.givenNamePaula
person.givenNameAna Cristina
person.identifierhttps://scholar.google.pt/citations?user=abFDovIAAAAJ&hl=pt-PT
person.identifier1684018
person.identifier.ciencia-id8B13-5492-0F23
person.identifier.ciencia-id7915-FB81-4520
person.identifier.ciencia-idE610-F403-FADD
person.identifier.orcid0000-0003-0595-6805
person.identifier.orcid0000-0002-2023-4475
person.identifier.orcid0000-0002-3337-9139
person.identifier.scopus-author-id6603138390
person.identifier.scopus-author-id24597116100
person.identifier.scopus-author-id57195937199
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication59580952-77cc-4e4e-ae90-527a8b994f9f
relation.isAuthorOfPublication9395b4b0-ffd1-4f2d-a99c-4bb5cac701c0
relation.isAuthorOfPublication24fe148c-9adc-4ef9-9f16-9c66b1d3137b
relation.isAuthorOfPublication.latestForDiscovery24fe148c-9adc-4ef9-9f16-9c66b1d3137b

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