The antibiotic activity of some Brazilian medicinal plants
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Brasileira de Farmacognosia (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2006000300004 |
Resumo: | The antibiotic activities of the ethanol extracts from 16 species of plants used in Brazilian folk medicine have been determined against Staphylococcus aureus, Micrococcus flavus, Bacillus cereus, B. subtilis, Salmonella enteretidis, Escherichia coli, Pseudomonas aeruginosa, Proteus mirabilis, Serratia marcescens, Mycobacterium phlei, M. smegmatis and M. fortuitum, and the yeasts Candida albicans and C. krusei. Among 32 extracts assayed, only those from Lafoensia pacari and Pterodon polygalaeflorus showed activity against the bacterial strains, and none were active against the yeasts. The ethanolic extract from the leaves of L. pacari showed minimum inhibitory concentration (MIC) values of 312.5 to 2500, 250, 625 and 1250 mg/mL, respectively, against eight different Gram-positive strains of Staphylococcus aureus, the Gram-negative Proteus mirabilis and the acid-fast bacilli Mycobacterium phlei, M. fortuitum and M. smegmatis. The ethanolic extract from the stem of L. pacari showed an MIC value of 625 mg/mL against S. aureus. Chemical analysis revealed that the crude extracts contained tannins, steroids, phenols, flavonoids, triterpenes and saponins: the activities were sufficiently high to present the possibility of future identification of the active components by bioassay-guided fractionation and purification. |
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The antibiotic activity of some Brazilian medicinal plantsLafoensia pacariPterodon polygalaeflorusantibiotic activityThe antibiotic activities of the ethanol extracts from 16 species of plants used in Brazilian folk medicine have been determined against Staphylococcus aureus, Micrococcus flavus, Bacillus cereus, B. subtilis, Salmonella enteretidis, Escherichia coli, Pseudomonas aeruginosa, Proteus mirabilis, Serratia marcescens, Mycobacterium phlei, M. smegmatis and M. fortuitum, and the yeasts Candida albicans and C. krusei. Among 32 extracts assayed, only those from Lafoensia pacari and Pterodon polygalaeflorus showed activity against the bacterial strains, and none were active against the yeasts. The ethanolic extract from the leaves of L. pacari showed minimum inhibitory concentration (MIC) values of 312.5 to 2500, 250, 625 and 1250 mg/mL, respectively, against eight different Gram-positive strains of Staphylococcus aureus, the Gram-negative Proteus mirabilis and the acid-fast bacilli Mycobacterium phlei, M. fortuitum and M. smegmatis. The ethanolic extract from the stem of L. pacari showed an MIC value of 625 mg/mL against S. aureus. Chemical analysis revealed that the crude extracts contained tannins, steroids, phenols, flavonoids, triterpenes and saponins: the activities were sufficiently high to present the possibility of future identification of the active components by bioassay-guided fractionation and purification.Sociedade Brasileira de Farmacognosia2006-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2006000300004Revista Brasileira de Farmacognosia v.16 n.3 2006reponame:Revista Brasileira de Farmacognosia (Online)instname:Sociedade Brasileira de Farmacognosia (SBFgnosia)instacron:SBFGNOSIA10.1590/S0102-695X2006000300004info:eu-repo/semantics/openAccessLima,Maria R. Ferreira deXimenes,Eulália C.P. AzevedoLuna,Josiane S.Sant'Ana,Antônio E. Goularteng2008-01-28T00:00:00Zoai:scielo:S0102-695X2006000300004Revistahttp://www.sbfgnosia.org.br/revista/https://old.scielo.br/oai/scielo-oai.phprbgnosia@ltf.ufpb.br1981-528X0102-695Xopendoar:2008-01-28T00:00Revista Brasileira de Farmacognosia (Online) - Sociedade Brasileira de Farmacognosia (SBFgnosia)false |
dc.title.none.fl_str_mv |
The antibiotic activity of some Brazilian medicinal plants |
title |
The antibiotic activity of some Brazilian medicinal plants |
spellingShingle |
The antibiotic activity of some Brazilian medicinal plants Lima,Maria R. Ferreira de Lafoensia pacari Pterodon polygalaeflorus antibiotic activity |
title_short |
The antibiotic activity of some Brazilian medicinal plants |
title_full |
The antibiotic activity of some Brazilian medicinal plants |
title_fullStr |
The antibiotic activity of some Brazilian medicinal plants |
title_full_unstemmed |
The antibiotic activity of some Brazilian medicinal plants |
title_sort |
The antibiotic activity of some Brazilian medicinal plants |
author |
Lima,Maria R. Ferreira de |
author_facet |
Lima,Maria R. Ferreira de Ximenes,Eulália C.P. Azevedo Luna,Josiane S. Sant'Ana,Antônio E. Goulart |
author_role |
author |
author2 |
Ximenes,Eulália C.P. Azevedo Luna,Josiane S. Sant'Ana,Antônio E. Goulart |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Lima,Maria R. Ferreira de Ximenes,Eulália C.P. Azevedo Luna,Josiane S. Sant'Ana,Antônio E. Goulart |
dc.subject.por.fl_str_mv |
Lafoensia pacari Pterodon polygalaeflorus antibiotic activity |
topic |
Lafoensia pacari Pterodon polygalaeflorus antibiotic activity |
description |
The antibiotic activities of the ethanol extracts from 16 species of plants used in Brazilian folk medicine have been determined against Staphylococcus aureus, Micrococcus flavus, Bacillus cereus, B. subtilis, Salmonella enteretidis, Escherichia coli, Pseudomonas aeruginosa, Proteus mirabilis, Serratia marcescens, Mycobacterium phlei, M. smegmatis and M. fortuitum, and the yeasts Candida albicans and C. krusei. Among 32 extracts assayed, only those from Lafoensia pacari and Pterodon polygalaeflorus showed activity against the bacterial strains, and none were active against the yeasts. The ethanolic extract from the leaves of L. pacari showed minimum inhibitory concentration (MIC) values of 312.5 to 2500, 250, 625 and 1250 mg/mL, respectively, against eight different Gram-positive strains of Staphylococcus aureus, the Gram-negative Proteus mirabilis and the acid-fast bacilli Mycobacterium phlei, M. fortuitum and M. smegmatis. The ethanolic extract from the stem of L. pacari showed an MIC value of 625 mg/mL against S. aureus. Chemical analysis revealed that the crude extracts contained tannins, steroids, phenols, flavonoids, triterpenes and saponins: the activities were sufficiently high to present the possibility of future identification of the active components by bioassay-guided fractionation and purification. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-09-01 |
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=S0102-695X2006000300004 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2006000300004 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0102-695X2006000300004 |
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.16 n.3 2006 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 |
_version_ |
1752122462152163328 |