ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Ciência animal brasileira (Online) |
Texto Completo: | https://revistas.ufg.br/vet/article/view/968 |
Resumo: | The subject of this paper is to test antimicrobials activities by medicinal plants extracts against more important contagious bovine mastitis pathogens. Disinfectants solutions was made from Baccharis trimera (Less) D.C., Compositae (Asteracea), Eucalyptus spp Labill., Myrtaceae e Tagetes minuta (Linn.), Compositae (Asteracea) plants by hidroalcoholic extraction (EHA) or decoction (DEC). S. aureus, S. agalactiae, and P. aeruginosa were used. To test for in vitro efficacy, each solution disinfectant was mixed with bacterial suspension containing 105 CFU.mL-1, by 30 seconds, two, 10 ant 30 minutes, with and without 20% of integral milk. Viable bacteria were evaluated by directed plating of neutralized aliquots. The worked included chlorhexidine 0,18% by control and it was executed in duplicate. EHA Eucalytpus spp and EHA T. minuta were as effective as control chlorhexidine against S. aureus. This solutions plus EHA B. trimera, were as effective as control against S. agalactiae. DEC Eucalyptus and DEC B. trimera also inactivated S. agalactiae in more prolongated time. Chlorhexidine was the best against P. multocida in milk absence, although the EHA were effective at ten or thirty minutes. All solutions, inclusive control, it was sensibility to organic load. The observations from the in vitro studies presented here need to be substantiated by in vivo studies by to confirm the potentiality use of plants medicinal extracts as disinfectants/antisepsis in livestock health. |
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ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINSTCINÉTICA DA ATIVIDADE ANTIBACTERIANA IN VITRO DE EXTRATOS NATURAIS FRENTE A MICRORGANISMOS RELACIONADOS À MASTITE BOVINAThe subject of this paper is to test antimicrobials activities by medicinal plants extracts against more important contagious bovine mastitis pathogens. Disinfectants solutions was made from Baccharis trimera (Less) D.C., Compositae (Asteracea), Eucalyptus spp Labill., Myrtaceae e Tagetes minuta (Linn.), Compositae (Asteracea) plants by hidroalcoholic extraction (EHA) or decoction (DEC). S. aureus, S. agalactiae, and P. aeruginosa were used. To test for in vitro efficacy, each solution disinfectant was mixed with bacterial suspension containing 105 CFU.mL-1, by 30 seconds, two, 10 ant 30 minutes, with and without 20% of integral milk. Viable bacteria were evaluated by directed plating of neutralized aliquots. The worked included chlorhexidine 0,18% by control and it was executed in duplicate. EHA Eucalytpus spp and EHA T. minuta were as effective as control chlorhexidine against S. aureus. This solutions plus EHA B. trimera, were as effective as control against S. agalactiae. DEC Eucalyptus and DEC B. trimera also inactivated S. agalactiae in more prolongated time. Chlorhexidine was the best against P. multocida in milk absence, although the EHA were effective at ten or thirty minutes. All solutions, inclusive control, it was sensibility to organic load. The observations from the in vitro studies presented here need to be substantiated by in vivo studies by to confirm the potentiality use of plants medicinal extracts as disinfectants/antisepsis in livestock health.O presente trabalho busca avaliar a cinética da atividade antimicrobiana de extratos de plantas medicinais frente a bactérias relacionadas com mastite bovina. Para tal, foram produzidas soluções desinfetantes a partir de folhas e talos de Baccharis trimera (Less) D.C., Compositae (Asteraceae), Eucalyptus spp Labill., Myrtaceae e Tagetes minuta (Linn.), Compositae (Asteraceae), através de extração hidroalcoólica (EHA) e decocto (DEC). Os microrganismos utilizados foram S. aureus, S. agalactiae e P.aeruginosa. Avaliação da atividade antimicrobiana foi realizada permitindo o contato da solução desinfetante com uma suspensão bacteriana com a concentração de ao menos 105 UFC.mL-1 de cada, por intervalos de 30 segundos, 2, 10 e 30 minutos, com e sem matéria orgânica. Após, alíquotas foram semeadas em placas de ágar BHI e o número de colônias remanescentes foi contado. O trabalho foi realizado com um controle comercial, clorexidina a 0,18%, e sempre em duplicata. Encontrou-se que para S. aureus, os EHA de Eucalyptus spp e de T. minuta não diferiram do controle, para S. agalactiae além daquelas duas, EHA de B. trimera, não diferiu do controle, enquanto que DEC de Eucalyptus e o DEC de B. trimera também foram ativos frente à bactéria na ausência de matéria orgânica necessitando de maior tempo de contato. Para P. aeruginosa, na ausência de matéria orgânica, todas as soluções desinfetantes diferiram do controle, embora os três EHA tenham inativado a bactéria em 10 ou 30 minutos. Todas as soluções desinfetantes testadas, inclusive o controle, reduziram sua atividade antibacteriana na presença de matéria orgânica. Conclui-se que extratos de plantas medicinais apresentam potencial para serem utilizados em situações problema em que as bactérias aqui avaliadas estejam envolvidas.Universidade Federal de Goiás2008-04-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionAvaliado por paresapplication/pdfhttps://revistas.ufg.br/vet/article/view/96810.5216/cab.v9i1.968Brazilian Animal Science/ Ciência Animal Brasileira; Vol. 9 No. 1 (2008); 161-169Ciência Animal Brasileira / Brazilian Animal Science; v. 9 n. 1 (2008); 161-1691809-68911518-2797reponame:Ciência animal brasileira (Online)instname:Universidade Federal de Goiás (UFG)instacron:UFGporhttps://revistas.ufg.br/vet/article/view/968/3442Schuch, Luiz Filipe DameWiest, José MariaCoimbra, Helen SilveiraPrestes, Luciana SouzaDe Toni, LetíciaLemos, Juliana dos Santosinfo:eu-repo/semantics/openAccess2008-04-08T12:23:58Zoai:ojs.revistas.ufg.br:article/968Revistahttps://revistas.ufg.br/vetPUBhttps://revistas.ufg.br/vet/oai||revistacab@gmail.com1809-68911518-2797opendoar:2024-05-21T19:54:46.503188Ciência animal brasileira (Online) - Universidade Federal de Goiás (UFG)true |
dc.title.none.fl_str_mv |
ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST CINÉTICA DA ATIVIDADE ANTIBACTERIANA IN VITRO DE EXTRATOS NATURAIS FRENTE A MICRORGANISMOS RELACIONADOS À MASTITE BOVINA |
title |
ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST |
spellingShingle |
ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST Schuch, Luiz Filipe Dame |
title_short |
ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST |
title_full |
ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST |
title_fullStr |
ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST |
title_full_unstemmed |
ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST |
title_sort |
ANTIBACTERIAL ACTIVITY KINETICS OF MEDICINAL PLANTS EXTRACTS AGAINST |
author |
Schuch, Luiz Filipe Dame |
author_facet |
Schuch, Luiz Filipe Dame Wiest, José Maria Coimbra, Helen Silveira Prestes, Luciana Souza De Toni, Letícia Lemos, Juliana dos Santos |
author_role |
author |
author2 |
Wiest, José Maria Coimbra, Helen Silveira Prestes, Luciana Souza De Toni, Letícia Lemos, Juliana dos Santos |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Schuch, Luiz Filipe Dame Wiest, José Maria Coimbra, Helen Silveira Prestes, Luciana Souza De Toni, Letícia Lemos, Juliana dos Santos |
description |
The subject of this paper is to test antimicrobials activities by medicinal plants extracts against more important contagious bovine mastitis pathogens. Disinfectants solutions was made from Baccharis trimera (Less) D.C., Compositae (Asteracea), Eucalyptus spp Labill., Myrtaceae e Tagetes minuta (Linn.), Compositae (Asteracea) plants by hidroalcoholic extraction (EHA) or decoction (DEC). S. aureus, S. agalactiae, and P. aeruginosa were used. To test for in vitro efficacy, each solution disinfectant was mixed with bacterial suspension containing 105 CFU.mL-1, by 30 seconds, two, 10 ant 30 minutes, with and without 20% of integral milk. Viable bacteria were evaluated by directed plating of neutralized aliquots. The worked included chlorhexidine 0,18% by control and it was executed in duplicate. EHA Eucalytpus spp and EHA T. minuta were as effective as control chlorhexidine against S. aureus. This solutions plus EHA B. trimera, were as effective as control against S. agalactiae. DEC Eucalyptus and DEC B. trimera also inactivated S. agalactiae in more prolongated time. Chlorhexidine was the best against P. multocida in milk absence, although the EHA were effective at ten or thirty minutes. All solutions, inclusive control, it was sensibility to organic load. The observations from the in vitro studies presented here need to be substantiated by in vivo studies by to confirm the potentiality use of plants medicinal extracts as disinfectants/antisepsis in livestock health. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-04-03 |
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://revistas.ufg.br/vet/article/view/968 10.5216/cab.v9i1.968 |
url |
https://revistas.ufg.br/vet/article/view/968 |
identifier_str_mv |
10.5216/cab.v9i1.968 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://revistas.ufg.br/vet/article/view/968/3442 |
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 |
Universidade Federal de Goiás |
publisher.none.fl_str_mv |
Universidade Federal de Goiás |
dc.source.none.fl_str_mv |
Brazilian Animal Science/ Ciência Animal Brasileira; Vol. 9 No. 1 (2008); 161-169 Ciência Animal Brasileira / Brazilian Animal Science; v. 9 n. 1 (2008); 161-169 1809-6891 1518-2797 reponame:Ciência animal brasileira (Online) instname:Universidade Federal de Goiás (UFG) instacron:UFG |
instname_str |
Universidade Federal de Goiás (UFG) |
instacron_str |
UFG |
institution |
UFG |
reponame_str |
Ciência animal brasileira (Online) |
collection |
Ciência animal brasileira (Online) |
repository.name.fl_str_mv |
Ciência animal brasileira (Online) - Universidade Federal de Goiás (UFG) |
repository.mail.fl_str_mv |
||revistacab@gmail.com |
_version_ |
1799874782780456960 |