Aspectos microclimáticos del hábitat de Triatoma brasiliensis
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Data de Publicação: | 2000 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | spa |
Título da fonte: | Cadernos de Saúde Pública |
Texto Completo: | https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/1367 |
Resumo: | Vector-borne transmission of Chagas disease in Northeast Brazil is basically by Triatoma brasiliensis. It is thus crucial to determine this species' microclimatic preferences as limiting factors for its distribution and ability to infest domestic environments. We analyze the microclimatic properties of the shelters in which these insects are found in wild, domestic, and peridomiciliary environments in the State of Ceará, at Brazil. We measure temperature and relative humidity (RH) every 15 minutes for 3 days. Thermal variation was greatly dampened inside both domiciliary refuges and the more protected internal places in wild stony sites. For RH, we observed a similar dampening pattern, but mean RH was lower in both domiciliary refuges and wild ones inside stony sites as compared to reference levels in the surrounding environment. The results are discussed with regard to this species' microclimatic preferences in the laboratory and its potential as determinants of its geographical distribution. |
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Aspectos microclimáticos del hábitat de Triatoma brasiliensisEnfermedad de ChagasTriatominaeTriatoma brasiliensisInsectos VectoresVector-borne transmission of Chagas disease in Northeast Brazil is basically by Triatoma brasiliensis. It is thus crucial to determine this species' microclimatic preferences as limiting factors for its distribution and ability to infest domestic environments. We analyze the microclimatic properties of the shelters in which these insects are found in wild, domestic, and peridomiciliary environments in the State of Ceará, at Brazil. We measure temperature and relative humidity (RH) every 15 minutes for 3 days. Thermal variation was greatly dampened inside both domiciliary refuges and the more protected internal places in wild stony sites. For RH, we observed a similar dampening pattern, but mean RH was lower in both domiciliary refuges and wild ones inside stony sites as compared to reference levels in the surrounding environment. The results are discussed with regard to this species' microclimatic preferences in the laboratory and its potential as determinants of its geographical distribution.Triatoma brasiliensis es el principal vector de la enfermedad de Chagas en la región nordeste de Brasil. En este sentido, resulta fundamental conocer las preferencias microclimáticas de esta especie como condicionantes de su distribución y capacidad de infestación de domicilios. En el presente trabajo se analisan las características microclimáticas de los refugios en que este insecto es hallado, tanto en sitios silvestres como domiciliarios y peridomiciliarios del Estado de Ceará, Brasil. Se realizaron medidas de temperatura y humedad relativa (HR) cada 15 minutos, durante un periodo de 3 días. La variación de temperatura se halla fuertemente amortiguada en el interior de los refugios domiciliarios, así como en los sitios más protegidos dentro de los pedregales silvestres. En relación con la HR, se pudo observar un patrón de amortiguación semejante, sin embargo, la HR media fue inferior tanto en el interior de refugios intradomiciliarios como en aquellos silvestres entre montículos de piedras, en comparación con los valores registrados como referencia en el ambiente. Los resultados son discutidos en relación con las preferencias microclimáticas de esta especie observadas en el laboratorio y con la posible importancia de éstas como determinantes de su distribución geográfica.Reports in Public HealthCadernos de Saúde Pública2000-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlapplication/pdfhttps://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/1367Reports in Public Health; Vol. 16 No. 6 (2000): Supplement 2Cadernos de Saúde Pública; v. 16 n. 6 (2000): Suplemento 21678-44640102-311Xreponame:Cadernos de Saúde Públicainstname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZspahttps://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/1367/2722https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/1367/2723Lorenzo, Marcelo G.Guarneri, Alessandra A.Pires, Herton H. R.Diotaiuti, LiléiaLazzari, Cláudio R.info:eu-repo/semantics/openAccess2024-03-06T15:26:24Zoai:ojs.teste-cadernos.ensp.fiocruz.br:article/1367Revistahttps://cadernos.ensp.fiocruz.br/ojs/index.php/csphttps://cadernos.ensp.fiocruz.br/ojs/index.php/csp/oaicadernos@ensp.fiocruz.br||cadernos@ensp.fiocruz.br1678-44640102-311Xopendoar:2024-03-06T13:01:38.594596Cadernos de Saúde Pública - Fundação Oswaldo Cruz (FIOCRUZ)true |
dc.title.none.fl_str_mv |
Aspectos microclimáticos del hábitat de Triatoma brasiliensis |
title |
Aspectos microclimáticos del hábitat de Triatoma brasiliensis |
spellingShingle |
Aspectos microclimáticos del hábitat de Triatoma brasiliensis Lorenzo, Marcelo G. Enfermedad de Chagas Triatominae Triatoma brasiliensis Insectos Vectores |
title_short |
Aspectos microclimáticos del hábitat de Triatoma brasiliensis |
title_full |
Aspectos microclimáticos del hábitat de Triatoma brasiliensis |
title_fullStr |
Aspectos microclimáticos del hábitat de Triatoma brasiliensis |
title_full_unstemmed |
Aspectos microclimáticos del hábitat de Triatoma brasiliensis |
title_sort |
Aspectos microclimáticos del hábitat de Triatoma brasiliensis |
author |
Lorenzo, Marcelo G. |
author_facet |
Lorenzo, Marcelo G. Guarneri, Alessandra A. Pires, Herton H. R. Diotaiuti, Liléia Lazzari, Cláudio R. |
author_role |
author |
author2 |
Guarneri, Alessandra A. Pires, Herton H. R. Diotaiuti, Liléia Lazzari, Cláudio R. |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Lorenzo, Marcelo G. Guarneri, Alessandra A. Pires, Herton H. R. Diotaiuti, Liléia Lazzari, Cláudio R. |
dc.subject.por.fl_str_mv |
Enfermedad de Chagas Triatominae Triatoma brasiliensis Insectos Vectores |
topic |
Enfermedad de Chagas Triatominae Triatoma brasiliensis Insectos Vectores |
description |
Vector-borne transmission of Chagas disease in Northeast Brazil is basically by Triatoma brasiliensis. It is thus crucial to determine this species' microclimatic preferences as limiting factors for its distribution and ability to infest domestic environments. We analyze the microclimatic properties of the shelters in which these insects are found in wild, domestic, and peridomiciliary environments in the State of Ceará, at Brazil. We measure temperature and relative humidity (RH) every 15 minutes for 3 days. Thermal variation was greatly dampened inside both domiciliary refuges and the more protected internal places in wild stony sites. For RH, we observed a similar dampening pattern, but mean RH was lower in both domiciliary refuges and wild ones inside stony sites as compared to reference levels in the surrounding environment. The results are discussed with regard to this species' microclimatic preferences in the laboratory and its potential as determinants of its geographical distribution. |
publishDate |
2000 |
dc.date.none.fl_str_mv |
2000-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/1367 |
url |
https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/1367 |
dc.language.iso.fl_str_mv |
spa |
language |
spa |
dc.relation.none.fl_str_mv |
https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/1367/2722 https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/1367/2723 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html application/pdf |
dc.publisher.none.fl_str_mv |
Reports in Public Health Cadernos de Saúde Pública |
publisher.none.fl_str_mv |
Reports in Public Health Cadernos de Saúde Pública |
dc.source.none.fl_str_mv |
Reports in Public Health; Vol. 16 No. 6 (2000): Supplement 2 Cadernos de Saúde Pública; v. 16 n. 6 (2000): Suplemento 2 1678-4464 0102-311X reponame:Cadernos de Saúde Pública instname:Fundação Oswaldo Cruz (FIOCRUZ) instacron:FIOCRUZ |
instname_str |
Fundação Oswaldo Cruz (FIOCRUZ) |
instacron_str |
FIOCRUZ |
institution |
FIOCRUZ |
reponame_str |
Cadernos de Saúde Pública |
collection |
Cadernos de Saúde Pública |
repository.name.fl_str_mv |
Cadernos de Saúde Pública - Fundação Oswaldo Cruz (FIOCRUZ) |
repository.mail.fl_str_mv |
cadernos@ensp.fiocruz.br||cadernos@ensp.fiocruz.br |
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