Estudo fitoquímico de Auxemma glazioviana Taub.
Autor(a) principal: | |
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Data de Publicação: | 2002 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Revista Brasileira de Farmacognosia (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2002000300033 |
Resumo: | Phytochemical investigation of heartwood of Auxemma glazioviana (Boraginaceae) has led to the isolation of three benzoquinones, one hydroquinone identified as: oncocalyxone A (1), oncocalyxone C (2), glazioviana A (3), glaziovianol (4) besides allantoin (5) α-bisabolol (6) and α-cadinol (7). Their structures were determined based on spectral analysis, including 2D NMR experiments. Essential oil obtained from heartwood by hydrodistillation was analyzed by GC/MS. The major constituents were identified as α-bisabolol and α-cadinol. The oil was active against larvae of dengue (Aedes aegypti ) with DL50 2.98 ppm. |
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Estudo fitoquímico de Auxemma glazioviana Taub.Phytochemical investigation of heartwood of Auxemma glazioviana (Boraginaceae) has led to the isolation of three benzoquinones, one hydroquinone identified as: oncocalyxone A (1), oncocalyxone C (2), glazioviana A (3), glaziovianol (4) besides allantoin (5) α-bisabolol (6) and α-cadinol (7). Their structures were determined based on spectral analysis, including 2D NMR experiments. Essential oil obtained from heartwood by hydrodistillation was analyzed by GC/MS. The major constituents were identified as α-bisabolol and α-cadinol. The oil was active against larvae of dengue (Aedes aegypti ) with DL50 2.98 ppm.Sociedade Brasileira de Farmacognosia2002-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2002000300033Revista Brasileira de Farmacognosia v.12 suppl.1 2002reponame:Revista Brasileira de Farmacognosia (Online)instname:Sociedade Brasileira de Farmacognosia (SBFgnosia)instacron:SBFGNOSIA10.1590/S0102-695X2002000300033info:eu-repo/semantics/openAccessCosta,J. Galberto M.Magalhães,Hemerson I. F.Lemos,Telma L. G.Pessoa,Otília D. L.Pinheiro,Gilvandete M.por2009-10-05T00:00:00Zoai:scielo:S0102-695X2002000300033Revistahttp://www.sbfgnosia.org.br/revista/https://old.scielo.br/oai/scielo-oai.phprbgnosia@ltf.ufpb.br1981-528X0102-695Xopendoar:2009-10-05T00:00Revista Brasileira de Farmacognosia (Online) - Sociedade Brasileira de Farmacognosia (SBFgnosia)false |
dc.title.none.fl_str_mv |
Estudo fitoquímico de Auxemma glazioviana Taub. |
title |
Estudo fitoquímico de Auxemma glazioviana Taub. |
spellingShingle |
Estudo fitoquímico de Auxemma glazioviana Taub. Costa,J. Galberto M. |
title_short |
Estudo fitoquímico de Auxemma glazioviana Taub. |
title_full |
Estudo fitoquímico de Auxemma glazioviana Taub. |
title_fullStr |
Estudo fitoquímico de Auxemma glazioviana Taub. |
title_full_unstemmed |
Estudo fitoquímico de Auxemma glazioviana Taub. |
title_sort |
Estudo fitoquímico de Auxemma glazioviana Taub. |
author |
Costa,J. Galberto M. |
author_facet |
Costa,J. Galberto M. Magalhães,Hemerson I. F. Lemos,Telma L. G. Pessoa,Otília D. L. Pinheiro,Gilvandete M. |
author_role |
author |
author2 |
Magalhães,Hemerson I. F. Lemos,Telma L. G. Pessoa,Otília D. L. Pinheiro,Gilvandete M. |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Costa,J. Galberto M. Magalhães,Hemerson I. F. Lemos,Telma L. G. Pessoa,Otília D. L. Pinheiro,Gilvandete M. |
description |
Phytochemical investigation of heartwood of Auxemma glazioviana (Boraginaceae) has led to the isolation of three benzoquinones, one hydroquinone identified as: oncocalyxone A (1), oncocalyxone C (2), glazioviana A (3), glaziovianol (4) besides allantoin (5) α-bisabolol (6) and α-cadinol (7). Their structures were determined based on spectral analysis, including 2D NMR experiments. Essential oil obtained from heartwood by hydrodistillation was analyzed by GC/MS. The major constituents were identified as α-bisabolol and α-cadinol. The oil was active against larvae of dengue (Aedes aegypti ) with DL50 2.98 ppm. |
publishDate |
2002 |
dc.date.none.fl_str_mv |
2002-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2002000300033 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2002000300033 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
10.1590/S0102-695X2002000300033 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Farmacognosia |
publisher.none.fl_str_mv |
Sociedade Brasileira de Farmacognosia |
dc.source.none.fl_str_mv |
Revista Brasileira de Farmacognosia v.12 suppl.1 2002 reponame:Revista Brasileira de Farmacognosia (Online) instname:Sociedade Brasileira de Farmacognosia (SBFgnosia) instacron:SBFGNOSIA |
instname_str |
Sociedade Brasileira de Farmacognosia (SBFgnosia) |
instacron_str |
SBFGNOSIA |
institution |
SBFGNOSIA |
reponame_str |
Revista Brasileira de Farmacognosia (Online) |
collection |
Revista Brasileira de Farmacognosia (Online) |
repository.name.fl_str_mv |
Revista Brasileira de Farmacognosia (Online) - Sociedade Brasileira de Farmacognosia (SBFgnosia) |
repository.mail.fl_str_mv |
rbgnosia@ltf.ufpb.br |
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1752122461248290816 |