Study of composition and yield of Thymus vulgaris L. oil essential
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Semina. Ciências Agrárias (Online) |
Texto Completo: | https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/6513 |
Resumo: | The essential oil yield and quality on aromatic species is regulated by environmental conditions and vegetative development. The objective of this work was to evaluate the yield and composition of Thymus vulgaris L. essential oil from nearby Curitiba, PR. The essential oil was obtained from aerial fresh plants by hydrodistillation. The extraction was done during 1, 2 and 3h. The components identification was performed by gas chromatography/mass spectrometry (GC/MS) and for quantification the equipment used was a gas chromatography with flame detector (GC/MS). There were identified and quantified thirty three components. The majority components were thymol, carvacrol and borneol. The best oil yield of 1.86% for fresh plants with aerial parts was obtained when used extraction time of 3h, however, no significant differences were found on components concentration for all the three extraction times. |
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Semina. Ciências Agrárias (Online) |
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Study of composition and yield of Thymus vulgaris L. oil essentialEstudo da composição e do rendimento do óleo essencial de tomilho (Thymus vulgaris L.)Essential oil.Thymus vulgaris L.HydrodistillationÓleos essenciaisThymus vulgaris L.HidrodestilaçãoThe essential oil yield and quality on aromatic species is regulated by environmental conditions and vegetative development. The objective of this work was to evaluate the yield and composition of Thymus vulgaris L. essential oil from nearby Curitiba, PR. The essential oil was obtained from aerial fresh plants by hydrodistillation. The extraction was done during 1, 2 and 3h. The components identification was performed by gas chromatography/mass spectrometry (GC/MS) and for quantification the equipment used was a gas chromatography with flame detector (GC/MS). There were identified and quantified thirty three components. The majority components were thymol, carvacrol and borneol. The best oil yield of 1.86% for fresh plants with aerial parts was obtained when used extraction time of 3h, however, no significant differences were found on components concentration for all the three extraction times. Embora extraído de uma mesma espécie vegetal, o rendimento e a composição química de um óleo essencial pode variar, significativamente, dependendo de fatores como a época de coleta, condições climáticas e de solo. Neste trabalho foram estudados o rendimento e a composição do óleo essencial de tomilho Thymus vulgaris L. cultivados na região de Curitiba – PR. O método de hidrodestilação em aparelho de Clevenger foi utilizado para a extração do óleo essencial das partes aéreas da planta fresca nos tempos de 1, 2 e 3 h. A identificação e a quantificação dos compostos foram efetuadas através de cromatografia gasosa e espectrometria de massas. Um total de 33 compostos foram identificados e quantificados. Dentre estes os majoritários foram timol, p-cimeno, carvacrol, ?-terpineno, linalol e borneol. O melhor tempo de extração para o rendimento do óleo essencial foi de 3 h.UEL2010-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionAvaliado por paresapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/651310.5433/1679-0359.2010v31n3p683Semina: Ciências Agrárias; Vol. 31 No. 3 (2010); 683-688Semina: Ciências Agrárias; v. 31 n. 3 (2010); 683-6881679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELporhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/6513/5913Jakiemiu, Elizabete Aparecida RuzzaScheer, Agnes de PaulaOliveira, Juarez Souza deCôcco, Lilian CristinaYamamoto, Carlos ItsuoDeschamps, Cíceroinfo:eu-repo/semantics/openAccess2015-11-19T18:38:21Zoai:ojs.pkp.sfu.ca:article/6513Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2015-11-19T18:38:21Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false |
dc.title.none.fl_str_mv |
Study of composition and yield of Thymus vulgaris L. oil essential Estudo da composição e do rendimento do óleo essencial de tomilho (Thymus vulgaris L.) |
title |
Study of composition and yield of Thymus vulgaris L. oil essential |
spellingShingle |
Study of composition and yield of Thymus vulgaris L. oil essential Jakiemiu, Elizabete Aparecida Ruzza Essential oil. Thymus vulgaris L. Hydrodistillation Óleos essenciais Thymus vulgaris L. Hidrodestilação |
title_short |
Study of composition and yield of Thymus vulgaris L. oil essential |
title_full |
Study of composition and yield of Thymus vulgaris L. oil essential |
title_fullStr |
Study of composition and yield of Thymus vulgaris L. oil essential |
title_full_unstemmed |
Study of composition and yield of Thymus vulgaris L. oil essential |
title_sort |
Study of composition and yield of Thymus vulgaris L. oil essential |
author |
Jakiemiu, Elizabete Aparecida Ruzza |
author_facet |
Jakiemiu, Elizabete Aparecida Ruzza Scheer, Agnes de Paula Oliveira, Juarez Souza de Côcco, Lilian Cristina Yamamoto, Carlos Itsuo Deschamps, Cícero |
author_role |
author |
author2 |
Scheer, Agnes de Paula Oliveira, Juarez Souza de Côcco, Lilian Cristina Yamamoto, Carlos Itsuo Deschamps, Cícero |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Jakiemiu, Elizabete Aparecida Ruzza Scheer, Agnes de Paula Oliveira, Juarez Souza de Côcco, Lilian Cristina Yamamoto, Carlos Itsuo Deschamps, Cícero |
dc.subject.por.fl_str_mv |
Essential oil. Thymus vulgaris L. Hydrodistillation Óleos essenciais Thymus vulgaris L. Hidrodestilação |
topic |
Essential oil. Thymus vulgaris L. Hydrodistillation Óleos essenciais Thymus vulgaris L. Hidrodestilação |
description |
The essential oil yield and quality on aromatic species is regulated by environmental conditions and vegetative development. The objective of this work was to evaluate the yield and composition of Thymus vulgaris L. essential oil from nearby Curitiba, PR. The essential oil was obtained from aerial fresh plants by hydrodistillation. The extraction was done during 1, 2 and 3h. The components identification was performed by gas chromatography/mass spectrometry (GC/MS) and for quantification the equipment used was a gas chromatography with flame detector (GC/MS). There were identified and quantified thirty three components. The majority components were thymol, carvacrol and borneol. The best oil yield of 1.86% for fresh plants with aerial parts was obtained when used extraction time of 3h, however, no significant differences were found on components concentration for all the three extraction times. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-09-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Avaliado por pares |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/6513 10.5433/1679-0359.2010v31n3p683 |
url |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/6513 |
identifier_str_mv |
10.5433/1679-0359.2010v31n3p683 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/6513/5913 |
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 |
UEL |
publisher.none.fl_str_mv |
UEL |
dc.source.none.fl_str_mv |
Semina: Ciências Agrárias; Vol. 31 No. 3 (2010); 683-688 Semina: Ciências Agrárias; v. 31 n. 3 (2010); 683-688 1679-0359 1676-546X reponame:Semina. Ciências Agrárias (Online) instname:Universidade Estadual de Londrina (UEL) instacron:UEL |
instname_str |
Universidade Estadual de Londrina (UEL) |
instacron_str |
UEL |
institution |
UEL |
reponame_str |
Semina. Ciências Agrárias (Online) |
collection |
Semina. Ciências Agrárias (Online) |
repository.name.fl_str_mv |
Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL) |
repository.mail.fl_str_mv |
semina.agrarias@uel.br |
_version_ |
1799306064179494912 |