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Volatile characterization of different commercial honeys types from the Azores (Portugal)

dc.contributor.authorMachado, Alexandra M.
dc.contributor.authorMiguel, Maria da Graça
dc.contributor.authorVilas-Boas, Miguel
dc.contributor.authorFigueiredo, Ana Cristina
dc.date.accessioned2019-03-11T10:50:53Z
dc.date.available2019-03-11T10:50:53Z
dc.date.issued2018
dc.description.abstractHoney and beekeeping products are usually consumed due to their nutritional and therapeutic properties, being also used in fragrances or cosmetics [1]. The Azores have a specific endemic flora as well as climate and soil conditions that allow the production of a unique honey classified as Protected Designation of Origin (PDO), with multifloral or Pittosporum undulatum Vent. (“incenso”) botanical origin [2]. As part of a research program aiming to evaluate the existence of specific honey volatile markers, this work reports the volatile profile of eight commercial honeys from the Azores (São Miguel, Santa Maria, Terceira and Pico). The volatiles were isolated by hydrodistillation for 1 h and analysed by gas chromatography and gas chromatography-mass spectrometry. The acyclic hydrocarbons n-nonadecane, n-heneicosane, n-tricosane, n-pentacosane, n-heptacosane and n-nonacosane dominated in all samples. Saturated fatty acids were also identified, namely decanoic and hexadecanoic acids. 2-Furfural, benzaldehyde, phenylacetaldehyde, phenylethyl alcohol, limonene and oxygen-containing terpenes, cis- and trans-linalool oxides, linalool, α-terpineol and α-, β- and Y-eudesmol, were detected in lower amounts. Although no previous studies described the volatiles of Pittosporum flowers from the Azores, a comparison with the volatiles isolated from the mainland Pittosporum flowers [3] showed that limonene, linalool, α-terpineol and α-eudesmol were present both in the Azorean honey samples (0.05-0.5%) and in the mainland flowers (0.05-2.2%). Further studies will aim at evaluating both the volatiles of honey from the main botanical origin, and well as the honey‟s biological properties.pt_PT
dc.description.sponsorshipThanks are due to FCT for SFRH/BD/117013/2016, and UID/BIA/04325/2013, UID/BIM/04773/2013, UID/AGR/00690/2013, UID/AMB/50017-POCI-01-0145-FEDER-007638, PIDDAC, FEDER PT2020-Compete 2020.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationMachado, Alexandra M.; Miguel, Maria Graça; Vilas-Boas, Miguel; Figueiredo, Ana Cristina (2018). Volatile characterization of different commercial honeys types from the Azores (Portugal). In 49th Jnternational Symposium on Essenti al Oils. Niš, Serbiapt_PT
dc.identifier.issn2406-0879
dc.identifier.urihttp://hdl.handle.net/10198/19116
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relationVolatile chemical characterization and biological activity assessment of Portuguese honey types – importance of botanical origin
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectDifferent commercial honeypt_PT
dc.subjectAçorespt_PT
dc.titleVolatile characterization of different commercial honeys types from the Azores (Portugal)pt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.awardTitleVolatile chemical characterization and biological activity assessment of Portuguese honey types – importance of botanical origin
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F117013%2F2016/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FBIA%2F04325%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FBIM%2F04773%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FAGR%2F00690%2F2013/PT
oaire.citation.title49th Jnternational Symposium on Essenti al Oilspt_PT
oaire.fundingStream5876
oaire.fundingStream5876
oaire.fundingStream5876
person.familyNameVilas-Boas
person.givenNameMiguel
person.identifier1693134
person.identifier.ciencia-idA918-C6FF-81A4
person.identifier.orcid0000-0002-8665-5280
person.identifier.ridI-5949-2013
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.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.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
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