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Phytochemical profiling of underexploited Fabaceae species: Insights on the ontogenic and phylogenetic effects over isoflavone levels

dc.contributor.authorBarreira, João C.M.
dc.contributor.authorVisnevschi-Necrasov, Tatiana
dc.contributor.authorPereira, Graça
dc.contributor.authorNunes, Eugénia
dc.contributor.authorOliveira, Beatriz
dc.date.accessioned2018-01-25T10:00:00Z
dc.date.accessioned2018-01-30T11:51:23Z
dc.date.available2018-01-25T10:00:00Z
dc.date.available2018-01-30T11:51:23Z
dc.date.issued2017
dc.description.abstractThere is an increasing trend towards finding alternative sources of valued phytochemicals due to their diverse potentialities in food industry and pharmaceutical applications. Phenolic compounds, in particular, have been the focus of several profiling reports, but isoflavones characterization has been studied in fewer cases and in a very limited group of plant species. Despite their acknowledged bioactivity, there's actually a strict number of plants validated for their isoflavones contents. In a previous report, we have identified nine Leguminosae species (from genera Biserrula, Lotus, Ornithopus and Scorpiurus) as potential alternative sources of these phenolic compounds. However, the isoflavone profiles are highly modulated by the ontogenic stage. Therefore, the present study was conducted in the same Leguminosae species, but harvested at three sequential vegetative development stages: vegetative elongation, late bud and late flowering, with the main purpose of assessing the evolution of isoflavones content throughout the plant development. In general, the plant species from Biserrula and Lotus genera showed the highest potential as new natural sources of isoflavones, especially owing their high levels of biochanin A. Independently of the plant species, it was possible to identify the phenologic stages where each of the quantified isoflavones is maximized. These findings are useful to predict isoflavone yields according to harvesting time, validating the potential use of the studied plants in innovative food formulations.pt_PT
dc.description.sponsorshipJoão C.M. Barreira and T. Visnevschi-Necrasov are grateful to “FCT - Fundação para a Ciência e a Tecnologia” for their grants (SFRH/BPD/72802/2010 and SFRH/BD/31734/2006, respectively) financed by POPH-QREN and subsidized by FSE and MCTES. This work received financial support from the European Union (FEDER funds through COMPETE) and National Funds (FCT) through project Pest-C/EQB/LA0006/2013. The work also received financial support from the European Union (FEDER funds) under the framework of QREN through Project NORTE-07-0124 FEDER-000069.
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationBarreira, João C.M.; Visnevschi-Necrasov, Tatiana; Pereira, Graça; Nunes, Eugénia; Oliveira, M. Beatriz P.P. (2017). Phytochemical profiling of underexploited Fabaceae species: Insights on the ontogenic and phylogenetic effects over isoflavone levels. Food Research International. ISSN 0963-9969. 100, p. 517-523en_EN
dc.identifier.doi10.1016/j.foodres.2016.07.009pt_PT
dc.identifier.issn0963-9969
dc.identifier.urihttp://hdl.handle.net/10198/15250
dc.language.isoeng
dc.peerreviewedyespt_PT
dc.relationBIOACTIVE PROPERTIES & CYTOPROTECTIVE POTENTIAL OF NATURAL EXTRACTS/INDIVIDUAL COMPOUNDS: APPLICATION OF SINGLE CELL GEL ELECTROPHORESIS AND OTHER BIOCHEMICAL, CHEMICAL AND ELECTROCHEMICAL ASSAYS
dc.subjectBiserrulaen_EN
dc.subjectIsoflavones profileen_EN
dc.subjectLDAen_EN
dc.subjectLotusen_EN
dc.subjectOntogenesisen_EN
dc.subjectOrnithopusen_EN
dc.subjectScorpiurusen_EN
dc.titlePhytochemical profiling of underexploited Fabaceae species: Insights on the ontogenic and phylogenetic effects over isoflavone levelsen_EN
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleBIOACTIVE PROPERTIES & CYTOPROTECTIVE POTENTIAL OF NATURAL EXTRACTS/INDIVIDUAL COMPOUNDS: APPLICATION OF SINGLE CELL GEL ELECTROPHORESIS AND OTHER BIOCHEMICAL, CHEMICAL AND ELECTROCHEMICAL ASSAYS
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBPD%2F72802%2F2010/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBD%2F31734%2F2006/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/COMPETE/PEst-C%2FEQB%2FLA0006%2F2013/PT
oaire.fundingStreamSFRH
oaire.fundingStreamCOMPETE
person.familyNameBarreira
person.givenNameJoão C.M.
person.identifier.orcid0000-0003-1233-0990
person.identifier.ridD-8269-2013
person.identifier.scopus-author-id54895546900
project.funder.identifierhttp://doi.org/10.13039/501100001871
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
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccessen_EN
rcaap.typearticlept_PT
relation.isAuthorOfPublication4629b12c-39b0-4da8-8b8d-6efba5cf2d81
relation.isAuthorOfPublication.latestForDiscovery4629b12c-39b0-4da8-8b8d-6efba5cf2d81
relation.isProjectOfPublication3ff07254-7d34-46ec-a291-9228bc17eac4
relation.isProjectOfPublicationd0bf18e1-a4f9-4289-b893-c9efe306d498
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relation.isProjectOfPublication.latestForDiscovery3ff07254-7d34-46ec-a291-9228bc17eac4

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