Artigo

Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae)

Two compounds, (+)-catechin and epicatechin, were isolated from leaves of T. myrmecophyla, using chromatographic techniques. The structural identification was carried out on the basis of 1H and 13C NMR spectral data and comparison with literature data. The compounds (+)-catechin and epicatechin were...

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Autor principal: LÔBO, Lívia Trindade
Outros Autores: CASTRO, Kelly Christina Ferreira, ARRUDA, Mara Silvia Pinheiro, SILVA, Milton Nascimento da, ARRUDA, Alberto Cardoso, MÜLLER, Adolfo Henrique, GUILHON, Giselle Maria Skelding Pinheiro, SANTOS, Alberdan Silva, SOUZA FILHO, Antonio Pedro da Silva
Grau: Artigo
Idioma: por
Publicado em: 2011
Assuntos:
Acesso em linha: http://www.repositorio.ufpa.br:8080/jspui/handle/2011/2442
id ir-2011-2442
recordtype dspace
spelling ir-2011-24422019-05-23T13:25:48Z Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae) Allelopathic potential of catechins of the Tachigali myrmecophyla (Leguminosae) LÔBO, Lívia Trindade CASTRO, Kelly Christina Ferreira ARRUDA, Mara Silvia Pinheiro SILVA, Milton Nascimento da ARRUDA, Alberto Cardoso MÜLLER, Adolfo Henrique GUILHON, Giselle Maria Skelding Pinheiro SANTOS, Alberdan Silva SOUZA FILHO, Antonio Pedro da Silva Amazônia brasileira Tachigali myrmecophyla Tachi preto Catequinas Fitoquímica Alelopatia Two compounds, (+)-catechin and epicatechin, were isolated from leaves of T. myrmecophyla, using chromatographic techniques. The structural identification was carried out on the basis of 1H and 13C NMR spectral data and comparison with literature data. The compounds (+)-catechin and epicatechin were submitted to germination inhibition and radicle and hypocotyl growth assays. Results showed some significant activities confirming the initial hypothesis about allelopathic properties of that plant. 2011-12-21T13:53:19Z 2011-12-21T13:53:19Z 2008 Artigo de Periódico LOBO, Lívia T. et al. Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae). Química Nova, São Paulo, v. 31, n. 3, p. 493-497, 2008. Disponível em: <http://www.scielo.br/pdf/qn/v31n3/a05v31n3.pdf>. Acesso em: 21 dez. 2011. <http://dx.doi.org/10.1590/S0100-40422008000300005>. 0100-4042 http://www.repositorio.ufpa.br:8080/jspui/handle/2011/2442 por Acesso Aberto application/pdf
institution Repositório Institucional - Universidade Federal do Pará
collection RI-UFPA
language por
topic Amazônia brasileira
Tachigali myrmecophyla
Tachi preto
Catequinas
Fitoquímica
Alelopatia
spellingShingle Amazônia brasileira
Tachigali myrmecophyla
Tachi preto
Catequinas
Fitoquímica
Alelopatia
LÔBO, Lívia Trindade
Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae)
topic_facet Amazônia brasileira
Tachigali myrmecophyla
Tachi preto
Catequinas
Fitoquímica
Alelopatia
description Two compounds, (+)-catechin and epicatechin, were isolated from leaves of T. myrmecophyla, using chromatographic techniques. The structural identification was carried out on the basis of 1H and 13C NMR spectral data and comparison with literature data. The compounds (+)-catechin and epicatechin were submitted to germination inhibition and radicle and hypocotyl growth assays. Results showed some significant activities confirming the initial hypothesis about allelopathic properties of that plant.
format Artigo
author LÔBO, Lívia Trindade
author2 CASTRO, Kelly Christina Ferreira
ARRUDA, Mara Silvia Pinheiro
SILVA, Milton Nascimento da
ARRUDA, Alberto Cardoso
MÜLLER, Adolfo Henrique
GUILHON, Giselle Maria Skelding Pinheiro
SANTOS, Alberdan Silva
SOUZA FILHO, Antonio Pedro da Silva
author2Str CASTRO, Kelly Christina Ferreira
ARRUDA, Mara Silvia Pinheiro
SILVA, Milton Nascimento da
ARRUDA, Alberto Cardoso
MÜLLER, Adolfo Henrique
GUILHON, Giselle Maria Skelding Pinheiro
SANTOS, Alberdan Silva
SOUZA FILHO, Antonio Pedro da Silva
title Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae)
title_short Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae)
title_full Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae)
title_fullStr Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae)
title_full_unstemmed Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae)
title_sort potencial alelopático de catequinas de tachigali myrmecophyla (leguminosae)
publishDate 2011
url http://www.repositorio.ufpa.br:8080/jspui/handle/2011/2442
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score 11.755432