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Phenolic profiling of portuguese propolis by LC–MS spectrometry: uncommon propolis rich in flavonoid glycosides

dc.contributor.authorFalcão, Soraia
dc.contributor.authorVale, Nuno
dc.contributor.authorGomes, Paula
dc.contributor.authorDomingues, Maria R.M.
dc.contributor.authorFreire, Cristina
dc.contributor.authorCardoso, Susana M.
dc.contributor.authorVilas-Boas, Miguel
dc.date.accessioned2014-10-17T11:40:34Z
dc.date.available2014-10-17T11:40:34Z
dc.date.issued2013
dc.description.abstractPropolis is a chemically complex resinous substance collected by honeybees (Apis mellifera) from tree buds, comprising plant exudates, secreted substances from bee metabolism, pollen and waxes. Its chemical composition depends strongly on the plant sources available around the beehive, which have a direct impact in the quality and bioactivity of the propolis. Being as Portugal is a country of botanical diversity, the phenolic characterisation of propolis from the different regions is a priority. Objective Extensive characterisation of the phenolic composition of Portuguese propolis from different continental regions and islands. Method Forty propolis ethanolic extracts were analysed extensively by liquid chromatography with diode-array detection coupled to electrospray ionisation tandem mass spectrometry (LC-DAD-ESI-MSn). Results Seventy-six polyphenols were detected in the samples and two groups of propolis were established: the common temperate propolis, which contained the typical poplar phenolic compounds such as flavonoids and their methylated/esterified forms, phenylpropanoid acids and their esters, and an uncommon propolis type with an unusual composition in quercetin and kaempferol glycosides - some of them never described in propolis. Conclusion The method allowed the establishment of the phenolic profile of Portuguese propolis from different geographical locations, and the possibility to use some phenolic compounds, such as kaempferol-dimethylether, as geographical markers. Data suggest that other botanical species in addition to poplar trees can be important sources of resins for Portuguese propolis. Copyright (c) 2012 John Wiley & Sons, Ltd.por
dc.identifier.citationFalcão, Soraia; Vale, N.; Gomes, Paula; Domingues, M.R.M.; Freire, C.; Cardoso, Susana M.; Vilas-Boas, Miguel (2012). Phenolic profiling of portuguese propolis by LC–MS spectrometry: uncommon propolis rich in flavonoid glycosides. Phytochemical Analysis. ISSN 0958-0344. 24:4, p. 309-318por
dc.identifier.doi10.1002/pca.2412
dc.identifier.issn0958-0344
dc.identifier.urihttp://hdl.handle.net/10198/10885
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherWiley-Blackwellpor
dc.relationCONC-REEQ/275/QUI
dc.relationAUTENTICAÇÃO GEOGRÁFICA DO MEL E PROPOLIS PORTUGUÊS PELA CARACTERIZAÇÃO QUÍMICA DO PERFIL FENÓLICO. POTENCIALIDADES ANTIOXIDANTES
dc.relationStrategic Project - UI 62 - 2011-2012
dc.relationStrategic Project - UI 690 - 2011-2012
dc.relationStrategic Project - UI 681 - 2011-2012
dc.subjectFlavonoid glycosidespor
dc.subjectPropolispor
dc.subjectMass spectrometrypor
dc.subjectFlavonoidspor
dc.subjectPhenolic compoundspor
dc.titlePhenolic profiling of portuguese propolis by LC–MS spectrometry: uncommon propolis rich in flavonoid glycosidespor
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleAUTENTICAÇÃO GEOGRÁFICA DO MEL E PROPOLIS PORTUGUÊS PELA CARACTERIZAÇÃO QUÍMICA DO PERFIL FENÓLICO. POTENCIALIDADES ANTIOXIDANTES
oaire.awardTitleStrategic Project - UI 62 - 2011-2012
oaire.awardTitleStrategic Project - UI 690 - 2011-2012
oaire.awardTitleStrategic Project - UI 681 - 2011-2012
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F44855%2F2008/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBPD%2F48345%2F2008/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6820 - DCRRNI ID/PEst-C%2FQUI%2FUI0062%2F2011/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/PEst-OE%2FAGR%2FUI0690%2F2011/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/PEst-OE%2FAGR%2FUI0681%2F2011/PT
oaire.citation.endPage318por
oaire.citation.issue4por
oaire.citation.startPage309por
oaire.citation.titlePhytochemical Analysispor
oaire.citation.volume24por
oaire.fundingStreamSFRH
oaire.fundingStream6820 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
person.familyNameFalcão
person.familyNameVilas-Boas
person.givenNameSoraia
person.givenNameMiguel
person.identifier711432
person.identifier1693134
person.identifier.ciencia-idD41A-6BED-4CBB
person.identifier.ciencia-idA918-C6FF-81A4
person.identifier.orcid0000-0003-3735-6951
person.identifier.orcid0000-0002-8665-5280
person.identifier.ridI-5949-2013
person.identifier.scopus-author-id14832459200
person.identifier.scopus-author-id6602648497
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.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
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsrestrictedAccesspor
rcaap.typearticlepor
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