Heterocyclic acetals in Madeira wines
Autor(a) principal: | |
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Data de Publicação: | 2003 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.13/912 |
Resumo: | The maturation of Madeira wines usually involves exposure to relatively high temperatures which affect the aroma and flavour composition leading to the formation of the typical and characteristic bouquet of these wines. The formation of heterocyclic acetals (1,3-dioxanes and 1,3-dioxolanes) was investigated in order to determine levels and for possible use as indicators of wine age. The results show a linear correlation of the investigated acetals with wine age but suggest that the acetalization reaction is not particularly affected by the drastic oxidative conditions observed during maturation. |
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Heterocyclic acetals in Madeira winesAcetals1,3-Dioxanes1,3-DioxolanesWine ageingMadeira wineGC–MS.Faculdade de Ciências Exatas e da EngenhariaThe maturation of Madeira wines usually involves exposure to relatively high temperatures which affect the aroma and flavour composition leading to the formation of the typical and characteristic bouquet of these wines. The formation of heterocyclic acetals (1,3-dioxanes and 1,3-dioxolanes) was investigated in order to determine levels and for possible use as indicators of wine age. The results show a linear correlation of the investigated acetals with wine age but suggest that the acetalization reaction is not particularly affected by the drastic oxidative conditions observed during maturation.Springer-VerlagDigitUMaCâmara, J. S.Marques, J. C.Alves, A.Ferreira, A. C. Silva2015-11-27T09:45:46Z2003-03-01T00:00:00Z2003-03-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.13/912engCâmara, J. S., Marques, J. C., Alves, A., & Ferreira, A. S. (2003). Heterocyclic acetals in Madeira wines. Analytical and bioanalytical chemistry, 375(8), 1221-1224.10.1007/s00216-003-1818-0info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2022-09-05T12:53:37Zoai:digituma.uma.pt:10400.13/912Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T15:03:37.863549Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Heterocyclic acetals in Madeira wines |
title |
Heterocyclic acetals in Madeira wines |
spellingShingle |
Heterocyclic acetals in Madeira wines Câmara, J. S. Acetals 1,3-Dioxanes 1,3-Dioxolanes Wine ageing Madeira wine GC–MS . Faculdade de Ciências Exatas e da Engenharia |
title_short |
Heterocyclic acetals in Madeira wines |
title_full |
Heterocyclic acetals in Madeira wines |
title_fullStr |
Heterocyclic acetals in Madeira wines |
title_full_unstemmed |
Heterocyclic acetals in Madeira wines |
title_sort |
Heterocyclic acetals in Madeira wines |
author |
Câmara, J. S. |
author_facet |
Câmara, J. S. Marques, J. C. Alves, A. Ferreira, A. C. Silva |
author_role |
author |
author2 |
Marques, J. C. Alves, A. Ferreira, A. C. Silva |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
DigitUMa |
dc.contributor.author.fl_str_mv |
Câmara, J. S. Marques, J. C. Alves, A. Ferreira, A. C. Silva |
dc.subject.por.fl_str_mv |
Acetals 1,3-Dioxanes 1,3-Dioxolanes Wine ageing Madeira wine GC–MS . Faculdade de Ciências Exatas e da Engenharia |
topic |
Acetals 1,3-Dioxanes 1,3-Dioxolanes Wine ageing Madeira wine GC–MS . Faculdade de Ciências Exatas e da Engenharia |
description |
The maturation of Madeira wines usually involves exposure to relatively high temperatures which affect the aroma and flavour composition leading to the formation of the typical and characteristic bouquet of these wines. The formation of heterocyclic acetals (1,3-dioxanes and 1,3-dioxolanes) was investigated in order to determine levels and for possible use as indicators of wine age. The results show a linear correlation of the investigated acetals with wine age but suggest that the acetalization reaction is not particularly affected by the drastic oxidative conditions observed during maturation. |
publishDate |
2003 |
dc.date.none.fl_str_mv |
2003-03-01T00:00:00Z 2003-03-01T00:00:00Z 2015-11-27T09:45:46Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.13/912 |
url |
http://hdl.handle.net/10400.13/912 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Câmara, J. S., Marques, J. C., Alves, A., & Ferreira, A. S. (2003). Heterocyclic acetals in Madeira wines. Analytical and bioanalytical chemistry, 375(8), 1221-1224. 10.1007/s00216-003-1818-0 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Springer-Verlag |
publisher.none.fl_str_mv |
Springer-Verlag |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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