Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti
Autor(a) principal: | |
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Data de Publicação: | 2005 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://repository.searo.who.int/handle/123456789/16002 http://hdl.handle.net/11449/68620 |
Resumo: | Since the reintroduction of Aedes aegypti in Brazil in the 1980s, insecticide use for its control is routine. The chemical control efficacy is threatened by vectors developing resistance to insecticides. The World Health Organization, recognizing the impact of insecticide resistance in vector control programmes, proposed standardizing bioassays for detecting and monitoring resistance using a diagnostic dose method. As Brazil has a national programme for monitoring the resistance of Ae. aegypti populations to insecticides, this study was designed to compare diagnostic bioassays at WHO suggested concentrations and those estimated for local conditions. Populations were resistant to both temephos doses. But important differences were seen for fenitrothion and malathion, which could lead to under- or over-estimation of resistance respectively. These results and inclusion of a diagnostic dose bioassay standard for larvae are discussed. |
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Repositório Institucional da UNESP |
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Standardization of bioassays for monitoring resistance to insecticides in Aedes aegyptiAedes aegyptiDiagnostic dose bioassayMonitoring resistance to insecticidesfenitrothioninsecticidemalathiontemefosbioassayBrazilconcentration (parameters)concentration responsecontrolled studyenvironmental impactgeographic distributionhealth programinsect controlinsecticide resistanceLD 50monitoringnonhumanpopulation distributionstandardizationstatistical analysisstatistical significanceworld health organizationInsectaSince the reintroduction of Aedes aegypti in Brazil in the 1980s, insecticide use for its control is routine. The chemical control efficacy is threatened by vectors developing resistance to insecticides. The World Health Organization, recognizing the impact of insecticide resistance in vector control programmes, proposed standardizing bioassays for detecting and monitoring resistance using a diagnostic dose method. As Brazil has a national programme for monitoring the resistance of Ae. aegypti populations to insecticides, this study was designed to compare diagnostic bioassays at WHO suggested concentrations and those estimated for local conditions. Populations were resistant to both temephos doses. But important differences were seen for fenitrothion and malathion, which could lead to under- or over-estimation of resistance respectively. These results and inclusion of a diagnostic dose bioassay standard for larvae are discussed.Superintendência de Controle de Endemias SUCEN Serviço Regional 11 Marília, Avenida Santo Antonio 1627, 17513000 Marília, SPFaculdade de Medicina de Botucatu Universidade Estadual Paulista Júlio de Mesquita Filho, Botucatu, SPFaculdade de Medicina de Botucatu Universidade Estadual Paulista Júlio de Mesquita Filho, Botucatu, SPServiço Regional 11 MaríliaUniversidade Estadual Paulista (Unesp)Da Graça Macoris, Maria de LourdesMacoris Andrighetti, Maria TeresaRodrigues Nalon, Karina de CéssiaCamargo Garbeloto, VanessaCaldas Júnior, Antônio Luiz [UNESP]2014-05-27T11:21:44Z2014-05-27T11:21:44Z2005-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article176-182http://repository.searo.who.int/handle/123456789/16002Dengue Bulletin, v. 29, p. 176-182.1020-895Xhttp://hdl.handle.net/11449/686202-s2.0-336461809709528297959126521Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengDengue Bulletininfo:eu-repo/semantics/openAccess2024-09-03T14:11:48Zoai:repositorio.unesp.br:11449/68620Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestrepositoriounesp@unesp.bropendoar:29462024-09-03T14:11:48Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti |
title |
Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti |
spellingShingle |
Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti Da Graça Macoris, Maria de Lourdes Aedes aegypti Diagnostic dose bioassay Monitoring resistance to insecticides fenitrothion insecticide malathion temefos bioassay Brazil concentration (parameters) concentration response controlled study environmental impact geographic distribution health program insect control insecticide resistance LD 50 monitoring nonhuman population distribution standardization statistical analysis statistical significance world health organization Insecta |
title_short |
Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti |
title_full |
Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti |
title_fullStr |
Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti |
title_full_unstemmed |
Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti |
title_sort |
Standardization of bioassays for monitoring resistance to insecticides in Aedes aegypti |
author |
Da Graça Macoris, Maria de Lourdes |
author_facet |
Da Graça Macoris, Maria de Lourdes Macoris Andrighetti, Maria Teresa Rodrigues Nalon, Karina de Céssia Camargo Garbeloto, Vanessa Caldas Júnior, Antônio Luiz [UNESP] |
author_role |
author |
author2 |
Macoris Andrighetti, Maria Teresa Rodrigues Nalon, Karina de Céssia Camargo Garbeloto, Vanessa Caldas Júnior, Antônio Luiz [UNESP] |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Serviço Regional 11 Marília Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Da Graça Macoris, Maria de Lourdes Macoris Andrighetti, Maria Teresa Rodrigues Nalon, Karina de Céssia Camargo Garbeloto, Vanessa Caldas Júnior, Antônio Luiz [UNESP] |
dc.subject.por.fl_str_mv |
Aedes aegypti Diagnostic dose bioassay Monitoring resistance to insecticides fenitrothion insecticide malathion temefos bioassay Brazil concentration (parameters) concentration response controlled study environmental impact geographic distribution health program insect control insecticide resistance LD 50 monitoring nonhuman population distribution standardization statistical analysis statistical significance world health organization Insecta |
topic |
Aedes aegypti Diagnostic dose bioassay Monitoring resistance to insecticides fenitrothion insecticide malathion temefos bioassay Brazil concentration (parameters) concentration response controlled study environmental impact geographic distribution health program insect control insecticide resistance LD 50 monitoring nonhuman population distribution standardization statistical analysis statistical significance world health organization Insecta |
description |
Since the reintroduction of Aedes aegypti in Brazil in the 1980s, insecticide use for its control is routine. The chemical control efficacy is threatened by vectors developing resistance to insecticides. The World Health Organization, recognizing the impact of insecticide resistance in vector control programmes, proposed standardizing bioassays for detecting and monitoring resistance using a diagnostic dose method. As Brazil has a national programme for monitoring the resistance of Ae. aegypti populations to insecticides, this study was designed to compare diagnostic bioassays at WHO suggested concentrations and those estimated for local conditions. Populations were resistant to both temephos doses. But important differences were seen for fenitrothion and malathion, which could lead to under- or over-estimation of resistance respectively. These results and inclusion of a diagnostic dose bioassay standard for larvae are discussed. |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-12-01 2014-05-27T11:21:44Z 2014-05-27T11:21:44Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://repository.searo.who.int/handle/123456789/16002 Dengue Bulletin, v. 29, p. 176-182. 1020-895X http://hdl.handle.net/11449/68620 2-s2.0-33646180970 9528297959126521 |
url |
http://repository.searo.who.int/handle/123456789/16002 http://hdl.handle.net/11449/68620 |
identifier_str_mv |
Dengue Bulletin, v. 29, p. 176-182. 1020-895X 2-s2.0-33646180970 9528297959126521 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Dengue Bulletin |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
176-182 |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
repositoriounesp@unesp.br |
_version_ |
1810021391019278336 |