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Enrichment of Sunflower Oil with Ultrasound-Assisted Extracted Bioactive Compounds from Crithmum maritimum L.

dc.contributor.authorSousa, Gabriela
dc.contributor.authorAlves, Mariana I.
dc.contributor.authorNeves, Marta
dc.contributor.authorTecelão, Carla
dc.contributor.authorFerreira-Dias, Suzana
dc.date.accessioned2022-03-03T10:34:05Z
dc.date.available2022-03-03T10:34:05Z
dc.date.issued2022
dc.description.abstractCrithmum maritimum L., or sea fennel, is an edible halophyte plant, rich in phenolic compounds with antioxidant and antimicrobial activities, that naturally grows in Mediterranean coasts. This study aims to incorporate bioactive compounds extracted from lyophilized Crithmum maritimum to sunflower oil assisted by ultrasounds (UAE), to improve its biological value and oxidative stability. UAE conditions were optimized as a function of time (5–20 min) and lyophilized plant concentration (5–20% m/v). The experiments were dictated by a central composite rotatable matrix. Oxidation products were not influenced by UAE conditions. Acidity, chlorophyll, and carotenoid contents were affected by both factors, while total phenols, flavonoids, and antioxidant activity (FRAP method) only increased with plant concentration. Response surfaces were fitted to these experimental results. Flavonoids were highly related with oil antioxidant activity. No sensory defects were detected in supplemented oil (12.5% m/v plant/5 min UAE). The oxidative stability of this oil was evaluated at 60 C/12 days. Chlorophylls, phenols, radical scavenging (DPPH), and antioxidant activities decreased over time but were always higher than the values in non-supplemented oil (8.6 and 7-fold with FRAP and DPPH, respectively). C. maritimum presented high amounts of bioactive compounds with antioxidant activity, adequate for sunflower oil supplementation by UAEpt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationSousa, G.; Alves, M.I.; Neves, M.; Tecelão, C.; Ferreira-Dias, S. Enrichment of Sunflower Oil with Ultrasound-Assisted Extracted Bioactive Compounds from Crithmum maritimum L. Foods 2022, 11, 439pt_PT
dc.identifier.doihttps://doi.org/10.3390/ foods11030439pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.5/23700
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherMDPIpt_PT
dc.relationUID/MAR/04292/2020pt_PT
dc.relationLinking Landscape, Environment, Agriculture and Food
dc.relationLinking Landscape, Environment, Agriculture and Food
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectantioxidant activitypt_PT
dc.subjectflavonoidspt_PT
dc.subjecthalophytept_PT
dc.subjectoptimizationpt_PT
dc.subjectphenolic compoundspt_PT
dc.subjectpigmentspt_PT
dc.subjectresponse surface methodologypt_PT
dc.subjectsea fennelpt_PT
dc.titleEnrichment of Sunflower Oil with Ultrasound-Assisted Extracted Bioactive Compounds from Crithmum maritimum L.pt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleLinking Landscape, Environment, Agriculture and Food
oaire.awardTitleLinking Landscape, Environment, Agriculture and Food
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDP%2F04129%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04129%2F2020/PT
oaire.citation.titleFoodspt_PT
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
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.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isProjectOfPublication242ffd71-e775-4d6a-8b04-1559d7f37ad1
relation.isProjectOfPublication68ef0aed-47b8-469e-819f-7175024862e9
relation.isProjectOfPublication.latestForDiscovery68ef0aed-47b8-469e-819f-7175024862e9

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