Artigo

Essential oil composition of Croton palanostigma Klotzsch from north Brazil

The essential oils of leaves, twigs, branches, trunk bark and fruits of Croton palanostigma were analyzed by GC and GC-MS. The main compounds found in the oil of the leaves were linalool (25.4%), (E)-caryophyllene (21.0%), methyleugenol (17.2%) and β-elemene (6.0%); in the oil of the twigs were α-pi...

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Autor principal: BRASIL, Davi do Socorro Barros
Outros Autores: MÜLLER, Adolfo Henrique, GUILHON, Giselle Maria Skelding Pinheiro, ALVES, Claudio Nahum, ANDRADE, Eloisa Helena de Aguiar, SILVA, Joyce Kelly do Rosário da, MAIA, José Guilherme Soares
Grau: Artigo
Idioma: eng
Publicado em: 2012
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Acesso em linha: http://repositorio.ufpa.br/jspui/handle/2011/2562
id ir-2011-2562
recordtype dspace
spelling ir-2011-25622019-05-23T13:25:41Z Essential oil composition of Croton palanostigma Klotzsch from north Brazil BRASIL, Davi do Socorro Barros MÜLLER, Adolfo Henrique GUILHON, Giselle Maria Skelding Pinheiro ALVES, Claudio Nahum ANDRADE, Eloisa Helena de Aguiar SILVA, Joyce Kelly do Rosário da MAIA, José Guilherme Soares Fitoquímica Euforbiácea Essência aromática Testes químicos e reagentes Amazônia brasileira Brasil - País The essential oils of leaves, twigs, branches, trunk bark and fruits of Croton palanostigma were analyzed by GC and GC-MS. The main compounds found in the oil of the leaves were linalool (25.4%), (E)-caryophyllene (21.0%), methyleugenol (17.2%) and β-elemene (6.0%); in the oil of the twigs were α-pinene (41.4%), limonene (29.0%), sabinene (11.5%) and β-pinene (5.7%); in the oil of the branches were methyleugenol (24.1%), (E)-methylisoeugenol (15.3%), α-pinene (11.2%) and (E)-caryophyllene (8.5%); in the oil of the trunk bark were a-pinene (31.6%), methyleugenol (25.6%) and (E)-methylisoeugenol (23.7%); and in the oil of the fruits were linalool (42.7%), methyleugenol (16.3%) and β-elemene (6.4%). Statistical analysis showed that the leaves and fruit, and the branches and trunk bark, have significant similarities between them. In addition, the trunk bark oil has high brine shrimp larvicidal activity (LC50, 3.71 ± 0.01 mg mL-1). Os óleos essenciais das folhas, ramos finos, galhos, cascas do caule e frutos de Croton palanostigma foram analisados por CG e CG-EM. Os componentes principais determinados no óleo das folhas foram linalol (25,4%), (E)-cariofileno (21,0%), metileugenol (17,2%) e β-elemeno (6,0%); no óleo dos ramos finos foram α-pineno (41,4%), limoneno (29,0%), sabineno (11,5%) e β-pineno (5,7%); no óleo dos galhos foram metileugenol (24,1%), (E)-metilisoeugenol (15,3%), α-pineno (11,2%) e (E)-cariofileno (8,5%); no óleo das cascas do caule foram a-pineno (31,6%), metileugenol (25,6%) e (E)-metilisoeugenol (23,7%); e no óleo dos frutos foram linalol (42,7%), metileugenol (16,3%) e β-elemeno (6,4%). Análise estatística mostrou que as folhas e os frutos apresentam significante similaridade entre si, assim como os galhos e as cascas do caule. Adicionalmente, o óleo obtido das cascas do caule possui elevada atividade larvicida sobre Artemia salina (CL50, 3,71 ± 0,01 mg mL-1). 2012-03-15T21:06:52Z 2012-03-15T21:06:52Z 2009 Artigo de Periódico BRASIL, Davi do Socorro B. et al. Essential oil composition of Croton palanostigma Klotzsch from north Brazil. Journal of the Brazilian Chemical Society, São Paulo, v. 20, n. 6, p. 1188-1192, 2009. Disponível em: <http://www.scielo.br/pdf/jbchs/v20n6/a26v20n6.pdf>. Acesso em: 15 mar. 2012. <http://dx.doi.org/10.1590/S0103-50532009000600026>. 0103-5053 http://repositorio.ufpa.br/jspui/handle/2011/2562 eng Acesso Aberto application/pdf
institution Repositório Institucional - Universidade Federal do Pará
collection RI-UFPA
language eng
topic Fitoquímica
Euforbiácea
Essência aromática
Testes químicos e reagentes
Amazônia brasileira
Brasil - País
spellingShingle Fitoquímica
Euforbiácea
Essência aromática
Testes químicos e reagentes
Amazônia brasileira
Brasil - País
BRASIL, Davi do Socorro Barros
Essential oil composition of Croton palanostigma Klotzsch from north Brazil
topic_facet Fitoquímica
Euforbiácea
Essência aromática
Testes químicos e reagentes
Amazônia brasileira
Brasil - País
description The essential oils of leaves, twigs, branches, trunk bark and fruits of Croton palanostigma were analyzed by GC and GC-MS. The main compounds found in the oil of the leaves were linalool (25.4%), (E)-caryophyllene (21.0%), methyleugenol (17.2%) and β-elemene (6.0%); in the oil of the twigs were α-pinene (41.4%), limonene (29.0%), sabinene (11.5%) and β-pinene (5.7%); in the oil of the branches were methyleugenol (24.1%), (E)-methylisoeugenol (15.3%), α-pinene (11.2%) and (E)-caryophyllene (8.5%); in the oil of the trunk bark were a-pinene (31.6%), methyleugenol (25.6%) and (E)-methylisoeugenol (23.7%); and in the oil of the fruits were linalool (42.7%), methyleugenol (16.3%) and β-elemene (6.4%). Statistical analysis showed that the leaves and fruit, and the branches and trunk bark, have significant similarities between them. In addition, the trunk bark oil has high brine shrimp larvicidal activity (LC50, 3.71 ± 0.01 mg mL-1).
format Artigo
author BRASIL, Davi do Socorro Barros
author2 MÜLLER, Adolfo Henrique
GUILHON, Giselle Maria Skelding Pinheiro
ALVES, Claudio Nahum
ANDRADE, Eloisa Helena de Aguiar
SILVA, Joyce Kelly do Rosário da
MAIA, José Guilherme Soares
author2Str MÜLLER, Adolfo Henrique
GUILHON, Giselle Maria Skelding Pinheiro
ALVES, Claudio Nahum
ANDRADE, Eloisa Helena de Aguiar
SILVA, Joyce Kelly do Rosário da
MAIA, José Guilherme Soares
title Essential oil composition of Croton palanostigma Klotzsch from north Brazil
title_short Essential oil composition of Croton palanostigma Klotzsch from north Brazil
title_full Essential oil composition of Croton palanostigma Klotzsch from north Brazil
title_fullStr Essential oil composition of Croton palanostigma Klotzsch from north Brazil
title_full_unstemmed Essential oil composition of Croton palanostigma Klotzsch from north Brazil
title_sort essential oil composition of croton palanostigma klotzsch from north brazil
publishDate 2012
url http://repositorio.ufpa.br/jspui/handle/2011/2562
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score 11.755432