Publicação

Mineral and volatile composition of agua-mel from Portugal

Ver documento

Detalhes bibliográficos
Resumo:Agua-mel (honey-water) is a typical honey-based product produced by the Portuguese beekeepers, particularly in southern Portugal. Agua-mel was characterized by mineral content and volatiles contents. Mineral content evaluation was performed based on a random sampling of 14 samples from a total of 16 samples provided by local producers. Mineral content showed that potassium predominated in agua-mel samples (1270-4105 mg/kg). The concentration of aluminium in one sample was tenfold higher (5.8 mg/kg) than in the remaining samples (0.3-0.6 mg/kg). Agua-mel volatiles were isolated by hydrodistillation and analysed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) from a subset of eight samples. Cluster analysis showed two poorly correlated clusters (S (corr) < 0.3). Cluster I only sample was dominated by trans-beta-ocimene (19 %), gamma-terpinene (15 %) and 2-furfural (9 %). Cluster II that included the remaining seven samples showed two moderately correlated subclusters (S (corr) < 0.5). The six samples with high correlation from subcluster IIa were dominated by 2-furfural (18-41 %) and benzene acetaldehyde (12-39 %). n-Nonadecane (14 %), n-heneicosane and 2-furfural (both 13 %) were the main components of subcluster IIb sample. Although the presence of some volatile compounds can help in the correlation between agua-mel and honey botanical source, the final product varies largely according to the preparation process even for the same producer, in different years. Agua-mel detailed characterization may assist in bringing added value to this typical Portuguese honey-based product.
Autores principais:Miguel, Maria Graça
Outros Autores:AAZZA, Smail; Antunes, Maria Dulce; Faleiro, Maria Leonor; Barroso, José G.; Pedro, Luis G.; Figueiredo, A. Cristina
Ano:2016
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Algarve
Idioma:inglês
Origem:Sapientia - Universidade do Algarve
_version_ 1877785163195219968
author Miguel, Maria Graça
author2 AAZZA, Smail
Antunes, Maria Dulce
Faleiro, Maria Leonor
Barroso, José G.
Pedro, Luis G.
Figueiredo, A. Cristina
author2_role author
author
author
author
author
author
author_facet Miguel, Maria Graça
AAZZA, Smail
Antunes, Maria Dulce
Faleiro, Maria Leonor
Barroso, José G.
Pedro, Luis G.
Figueiredo, A. Cristina
author_role author
contributor_name_str_mv Sapientia
country_str PT
creators_json_txt [{\"Person.name\":\"Miguel, Maria Graça\",\"Person.identifier.cienciaID\":\"6110-6FE7-DF28\",\"Person.identifier.orcid\":\"0000-0003-2507-4228\",\"Person.identifier.scopusAuthorID\":\"35562054500\"},{\"Person.name\":\"AAZZA, Smail\",\"Person.identifier.cienciaID\":\"E416-77DF-6A97\",\"Person.identifier.orcid\":\"0000-0002-9339-8999\",\"Person.identifier.researcherID\":\"L-7630-2017\",\"Person.identifier.scopusAuthorID\":\"51664684500\"},{\"Person.name\":\"Antunes, Maria Dulce\",\"Person.identifier.cienciaID\":\"C11B-9B05-217E\",\"Person.identifier.orcid\":\"0000-0002-8913-6136\",\"Person.identifier.researcherID\":\"A-4683-2012\",\"Person.identifier.scopusAuthorID\":\"7102645075\"},{\"Person.name\":\"Faleiro, Maria Leonor\",\"Person.identifier.cienciaID\":\"281D-5E01-F09A\",\"Person.identifier.orcid\":\"0000-0002-3878-6948\",\"Person.identifier.scopusAuthorID\":\"6507927018\",\"Person.identifier.scopusAuthorID\":\"55960941200\"},{\"Person.name\":\"Barroso, José G.\"},{\"Person.name\":\"Pedro, Luis G.\"},{\"Person.name\":\"Figueiredo, A. Cristina\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Sapientia
datacite.creators.creator.creatorName.fl_str_mv Miguel, Maria Graça
AAZZA, Smail
Antunes, Maria Dulce
Faleiro, Maria Leonor
Barroso, José G.
Pedro, Luis G.
Figueiredo, A. Cristina
datacite.date.Accepted.fl_str_mv 2016-02-01T00:00:00Z
datacite.date.available.fl_str_mv 2017-04-07T15:57:14Z
datacite.date.embargoed.fl_str_mv 2017-04-07T15:57:14Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.titles.title.fl_str_mv Mineral and volatile composition of agua-mel from Portugal
dc.contributor.none.fl_str_mv Sapientia
dc.creator.none.fl_str_mv Miguel, Maria Graça
AAZZA, Smail
Antunes, Maria Dulce
Faleiro, Maria Leonor
Barroso, José G.
Pedro, Luis G.
Figueiredo, A. Cristina
dc.date.Accepted.fl_str_mv 2016-02-01T00:00:00Z
dc.date.available.fl_str_mv 2017-04-07T15:57:14Z
dc.date.embargoed.fl_str_mv 2017-04-07T15:57:14Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv http://hdl.handle.net/10400.1/9652
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Springer
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.title.fl_str_mv Mineral and volatile composition of agua-mel from Portugal
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Agua-mel (honey-water) is a typical honey-based product produced by the Portuguese beekeepers, particularly in southern Portugal. Agua-mel was characterized by mineral content and volatiles contents. Mineral content evaluation was performed based on a random sampling of 14 samples from a total of 16 samples provided by local producers. Mineral content showed that potassium predominated in agua-mel samples (1270-4105 mg/kg). The concentration of aluminium in one sample was tenfold higher (5.8 mg/kg) than in the remaining samples (0.3-0.6 mg/kg). Agua-mel volatiles were isolated by hydrodistillation and analysed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) from a subset of eight samples. Cluster analysis showed two poorly correlated clusters (S (corr) < 0.3). Cluster I only sample was dominated by trans-beta-ocimene (19 %), gamma-terpinene (15 %) and 2-furfural (9 %). Cluster II that included the remaining seven samples showed two moderately correlated subclusters (S (corr) < 0.5). The six samples with high correlation from subcluster IIa were dominated by 2-furfural (18-41 %) and benzene acetaldehyde (12-39 %). n-Nonadecane (14 %), n-heneicosane and 2-furfural (both 13 %) were the main components of subcluster IIb sample. Although the presence of some volatile compounds can help in the correlation between agua-mel and honey botanical source, the final product varies largely according to the preparation process even for the same producer, in different years. Agua-mel detailed characterization may assist in bringing added value to this typical Portuguese honey-based product.
dirty 0
eu_rights_str_mv openAccess
format article
fulltext.url.fl_str_mv https://sapientia.ualg.pt/bitstreams/93aa8c1b-a251-4086-85fd-8acc5d250ff4/download
funder_facet_str_mv FCT{{{_:::_}}}Fundação para a Ciência e a Tecnologia
funding.funder.alternateName_str_mv FCT
funding.funder.identifier_str_mv http://doi.org/10.13039/501100001871
funding.funder.name_str_mv Fundação para a Ciência e a Tecnologia
funding.name_str_mv 6817 - DCRRNI ID
id sapientia_08dbf79efe744a9b3cd393ddad27d045
identifier.url.fl_str_mv http://hdl.handle.net/10400.1/9652
inst_facet_str urn:organizationAcronym:ualg{{{_:::_}}}Universidade do Algarve
instacron_str ualg
institution Universidade do Algarve
instname_str Universidade do Algarve
language eng
network_acronym_str sapientia
network_name_str Sapientia - Universidade do Algarve
oai_identifier_str oai:sapientia.ualg.pt:10400.1/9652
organization_str_mv urn:organizationAcronym:ualg
person_str_mv Miguel, Maria Graça
Miguel, Maria Graça
https://www.ciencia-id.pt/6110-6FE7-DF28
6110-6FE7-DF28
http://orcid.org/0000-0003-2507-4228
0000-0003-2507-4228
AAZZA, Smail
AAZZA, Smail
https://www.ciencia-id.pt/E416-77DF-6A97
E416-77DF-6A97
http://orcid.org/0000-0002-9339-8999
0000-0002-9339-8999
Antunes, Maria Dulce
Antunes, Maria Dulce
https://www.ciencia-id.pt/C11B-9B05-217E
C11B-9B05-217E
http://orcid.org/0000-0002-8913-6136
0000-0002-8913-6136
Faleiro, Maria Leonor
Faleiro, Maria Leonor
https://www.ciencia-id.pt/281D-5E01-F09A
281D-5E01-F09A
http://orcid.org/0000-0002-3878-6948
0000-0002-3878-6948
Barroso, José G.
Pedro, Luis G.
Figueiredo, A. Cristina
publishDate 2016
publisher.none.fl_str_mv Springer
repo_facet_str urn:repositoryAcronym:sapientia{{{_:::_}}}Sapientia - Universidade do Algarve
reponame_str Sapientia - Universidade do Algarve
repository_id_str urn:repositoryAcronym:sapientia
service_str_mv urn:repositoryAcronym:sapientia
spelling engSpringerAgua-mel (honey-water) is a typical honey-based product produced by the Portuguese beekeepers, particularly in southern Portugal. Agua-mel was characterized by mineral content and volatiles contents. Mineral content evaluation was performed based on a random sampling of 14 samples from a total of 16 samples provided by local producers. Mineral content showed that potassium predominated in agua-mel samples (1270-4105 mg/kg). The concentration of aluminium in one sample was tenfold higher (5.8 mg/kg) than in the remaining samples (0.3-0.6 mg/kg). Agua-mel volatiles were isolated by hydrodistillation and analysed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) from a subset of eight samples. Cluster analysis showed two poorly correlated clusters (S (corr) < 0.3). Cluster I only sample was dominated by trans-beta-ocimene (19 %), gamma-terpinene (15 %) and 2-furfural (9 %). Cluster II that included the remaining seven samples showed two moderately correlated subclusters (S (corr) < 0.5). The six samples with high correlation from subcluster IIa were dominated by 2-furfural (18-41 %) and benzene acetaldehyde (12-39 %). n-Nonadecane (14 %), n-heneicosane and 2-furfural (both 13 %) were the main components of subcluster IIb sample. Although the presence of some volatile compounds can help in the correlation between agua-mel and honey botanical source, the final product varies largely according to the preparation process even for the same producer, in different years. Agua-mel detailed characterization may assist in bringing added value to this typical Portuguese honey-based product.application/pdfMineral and volatile composition of agua-mel from PortugalPersonalMiguel, Maria GraçaDSpacehttp://dspace.org/items/2507350f-9e60-4d4a-a096-53e58d93549cDSpacehttp://dspace.org/items/2507350f-9e60-4d4a-a096-53e58d93549cMiguelMaria da GraçaCiência IDhttps://www.ciencia-id.pt6110-6FE7-DF28ORCIDhttp://orcid.org0000-0003-2507-4228Scopus Author IDhttps://www.scopus.com35562054500PersonalAAZZA, SmailDSpacehttp://dspace.org/items/a4c35de9-6854-4197-b8dc-541c90827314DSpacehttp://dspace.org/items/a4c35de9-6854-4197-b8dc-541c90827314AAZZASmailCiência IDhttps://www.ciencia-id.ptE416-77DF-6A97ORCIDhttp://orcid.org0000-0002-9339-8999Researcher IDhttps://www.researcherid.comL-7630-2017Scopus Author IDhttps://www.scopus.com51664684500PersonalAntunes, Maria DulceDSpacehttp://dspace.org/items/7947cc50-4ae0-4ada-8ddf-081f247adc90DSpacehttp://dspace.org/items/7947cc50-4ae0-4ada-8ddf-081f247adc90AntunesMaria DulceCiência IDhttps://www.ciencia-id.ptC11B-9B05-217EORCIDhttp://orcid.org0000-0002-8913-6136Researcher IDhttps://www.researcherid.comA-4683-2012Scopus Author IDhttps://www.scopus.com7102645075PersonalFaleiro, Maria LeonorDSpacehttp://dspace.org/items/5361e29a-3b79-4ce8-9f87-0c667d60588dDSpacehttp://dspace.org/items/5361e29a-3b79-4ce8-9f87-0c667d60588dFaleiroMaria LeonorCiência IDhttps://www.ciencia-id.pt281D-5E01-F09AORCIDhttp://orcid.org0000-0002-3878-6948Scopus Author IDhttps://www.scopus.com6507927018Scopus Author IDhttps://www.scopus.com55960941200Barroso, José G.Pedro, Luis G.Figueiredo, A. CristinaHostingInstitutionOrganizationalSapientiae-mailmailto:repositorio@ualg.ptrepositorio@ualg.ptISSNIsPartOf1438-2377DOIIsPartOf10.1007/s00217-015-2528-52017-04-07T15:57:14Z2016-022016-02-01T00:00:00ZHandlehttp://hdl.handle.net/10400.1/9652http://purl.org/coar/access_right/c_abf2open access439249 bytesFundação para a Ciência e a TecnologiaStrategic Project - LA 23 - 2011-20126817 - DCRRNI IDCrossref Funder IDhttp://doi.org/10.13039/501100001871literaturehttp://purl.org/coar/resource_type/c_6501journal articlehttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://sapientia.ualg.pt/bitstreams/93aa8c1b-a251-4086-85fd-8acc5d250ff4/downloadEuropean Food Research and Technology2422171178
spellingShingle Mineral and volatile composition of agua-mel from Portugal
Miguel, Maria Graça
status SINGLETON
title Mineral and volatile composition of agua-mel from Portugal
title_full Mineral and volatile composition of agua-mel from Portugal
title_fullStr Mineral and volatile composition of agua-mel from Portugal
title_full_unstemmed Mineral and volatile composition of agua-mel from Portugal
title_short Mineral and volatile composition of agua-mel from Portugal
title_sort Mineral and volatile composition of agua-mel from Portugal
url http://hdl.handle.net/10400.1/9652
visible 1

Atividades financiadas

Não foram encontrados projetos financiados.