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Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen

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Resumo:Following harvest, bee pollen must be submitted to processing in order to maintain properties for consumers’ health insurance. In this study, the changes on the lipid profile, contents of vitamin C, β‐carotene and lycopene of bee pollen samples submitted to two conservation methods (freezing and drying) are evaluated. Eleven fatty acids, eight saturated, one monounsaturated, and two polyunsaturated are quantified. The PUFA/SFA ratio ranges from 1.18 to 3.95 g 100−1 g−1 and is significantly higher in the frozen extracts. On the other hand, the ratio n6:n3 (ranging between 0.36 and 0.86 g 100−1 g−1) did not differ among processing methodologies, for most of the cases. The atherogenicity (AI) and thrombogenecity (TI) indexes are similar among preservation processes and coherent with the found on other health‐promoting foods. The contents of vitamin C, β‐carotene and lycopene are, for all samples, significantly superior in the frozen bee pollen.
Autores principais:Estevinho, Letícia M.
Outros Autores:Dias, Teresa; Anjos, O.
Assunto:Pollen; Frozen vs. Dried; Lipid Indexes
Ano:2018
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Instituto Politécnico de Castelo Branco
Idioma:inglês
Origem:Repositório Científico do Instituto Politécnico de Castelo Branco
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author Estevinho, Letícia M.
author2 Dias, Teresa
Anjos, O.
author2_role author
author
author_facet Estevinho, Letícia M.
Dias, Teresa
Anjos, O.
author_role author
contributor_name_str_mv Repositório Científico do Instituto Politécnico de Castelo Branco
country_str PT
creators_json_txt [{\"Person.name\":\"Estevinho, Letícia M.\",\"Person.identifier.orcid\":\"0000-0002-9249-1948\"},{\"Person.name\":\"Dias, Teresa\"},{\"Person.name\":\"Anjos, O.\",\"Person.identifier.orcid\":\"0000-0003-0267-3252\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Repositório Científico do Instituto Politécnico de Castelo Branco
datacite.creators.creator.creatorName.fl_str_mv Estevinho, Letícia M.
Dias, Teresa
Anjos, O.
datacite.date.Accepted.fl_str_mv 2018-01-01T00:00:00Z
datacite.date.available.fl_str_mv 2019-04-12T23:23:09Z
datacite.date.embargoed.fl_str_mv 2019-04-12T23:23:09Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Pollen; Frozen vs. Dried; Lipid Indexes
datacite.titles.title.fl_str_mv Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
dc.contributor.none.fl_str_mv Repositório Científico do Instituto Politécnico de Castelo Branco
dc.creator.none.fl_str_mv Estevinho, Letícia M.
Dias, Teresa
Anjos, O.
dc.date.Accepted.fl_str_mv 2018-01-01T00:00:00Z
dc.date.available.fl_str_mv 2019-04-12T23:23:09Z
dc.date.embargoed.fl_str_mv 2019-04-12T23:23:09Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv http://hdl.handle.net/10400.11/6454
dc.language.none.fl_str_mv eng
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Pollen; Frozen vs. Dried; Lipid Indexes
dc.title.fl_str_mv Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Following harvest, bee pollen must be submitted to processing in order to maintain properties for consumers’ health insurance. In this study, the changes on the lipid profile, contents of vitamin C, β‐carotene and lycopene of bee pollen samples submitted to two conservation methods (freezing and drying) are evaluated. Eleven fatty acids, eight saturated, one monounsaturated, and two polyunsaturated are quantified. The PUFA/SFA ratio ranges from 1.18 to 3.95 g 100−1 g−1 and is significantly higher in the frozen extracts. On the other hand, the ratio n6:n3 (ranging between 0.36 and 0.86 g 100−1 g−1) did not differ among processing methodologies, for most of the cases. The atherogenicity (AI) and thrombogenecity (TI) indexes are similar among preservation processes and coherent with the found on other health‐promoting foods. The contents of vitamin C, β‐carotene and lycopene are, for all samples, significantly superior in the frozen bee pollen.
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person_str_mv Estevinho, Letícia M.
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Dias, Teresa
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spelling engpt_PTFollowing harvest, bee pollen must be submitted to processing in order to maintain properties for consumers’ health insurance. In this study, the changes on the lipid profile, contents of vitamin C, β‐carotene and lycopene of bee pollen samples submitted to two conservation methods (freezing and drying) are evaluated. Eleven fatty acids, eight saturated, one monounsaturated, and two polyunsaturated are quantified. The PUFA/SFA ratio ranges from 1.18 to 3.95 g 100−1 g−1 and is significantly higher in the frozen extracts. On the other hand, the ratio n6:n3 (ranging between 0.36 and 0.86 g 100−1 g−1) did not differ among processing methodologies, for most of the cases. The atherogenicity (AI) and thrombogenecity (TI) indexes are similar among preservation processes and coherent with the found on other health‐promoting foods. The contents of vitamin C, β‐carotene and lycopene are, for all samples, significantly superior in the frozen bee pollen.application/pdfpt_PTInfluence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollenPersonalEstevinho, Letícia M.DSpacehttp://dspace.org/items/833b19a5-a9f2-485d-a48d-4ead7bdd3f0dDSpacehttp://dspace.org/items/833b19a5-a9f2-485d-a48d-4ead7bdd3f0dMiranda Fernandes EstevinhoMaria LeticiaCiência IDhttps://www.ciencia-id.ptBA14-09D6-A406ORCIDhttp://orcid.org0000-0002-9249-1948Scopus Author IDhttps://www.scopus.com6506577664Scopus Author IDhttps://www.scopus.com57211945650Dias, TeresaPersonalAnjos, O.DSpacehttp://dspace.org/items/df9191ae-0bbb-4bb8-bbdc-0f79c7365876DSpacehttp://dspace.org/items/df9191ae-0bbb-4bb8-bbdc-0f79c7365876AnjosOféliaCiência IDhttps://www.ciencia-id.ptC21D-D8C7-3037ORCIDhttp://orcid.org0000-0003-0267-3252Researcher IDhttps://www.researcherid.comG-2808-2012Scopus Author IDhttps://www.scopus.com23395659700HostingInstitutionOrganizationalRepositório Científico do Instituto Politécnico de Castelo Brancoe-mailmailto:repositorio@ipcb.ptrepositorio@ipcb.ptDOIIsPartOf10.1002/ejlt.2018003932019-04-12T23:23:09Z20182018-01-01T00:00:00ZHandlehttp://hdl.handle.net/10400.11/6454http://purl.org/coar/access_right/c_abf2open accessPollen; Frozen vs. Dried; Lipid Indexes217046 bytesliteraturehttp://purl.org/coar/resource_type/c_6501journal articlehttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://repositorio.ipcb.pt/bitstreams/78b4906b-6bce-4ae9-b10c-584a2aa4f75a/download1800393
spellingShingle Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
Estevinho, Letícia M.
Pollen; Frozen vs. Dried; Lipid Indexes
status SINGLETON
subject.fl_str_mv Pollen; Frozen vs. Dried; Lipid Indexes
title Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
title_full Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
title_fullStr Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
title_full_unstemmed Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
title_short Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
title_sort Influence of the storage conditions (frozen vs dried) in health‐related lipid indexes and antioxidants of bee pollen
topic Pollen; Frozen vs. Dried; Lipid Indexes
topic_facet Pollen; Frozen vs. Dried; Lipid Indexes
url http://hdl.handle.net/10400.11/6454
visible 1