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1.
Cad. saúde pública ; 27(12): 2461-2468, dez. 2011. graf, mapas
Article in Portuguese | LILACS | ID: lil-610726

ABSTRACT

Relatam-se os resultados de coletas de flebotomíneos em seis lotes na zona rural no Município de Japurá, Estado do Paraná, Brasil, mostrando a presença de flebotomíneos no domicílio, peridomicílio e em matas residuais. As coletas de flebotomíneos foram realizadas com armadilhas de Falcão, das 20:00h às 03:00h. Nos lotes 195, 223, 236 e 527 foram feitas três coletas em diferentes períodos, de dezembro de 2007 a janeiro de 2009. Nos lotes 175 e 218, as coletas foram feitas de janeiro a dezembro de 2008. Coletaram-se 8.453 flebotomíneos, com uma média horária (MH) de 155,40 exemplares. Nyssomyia neivai foi a espécie dominante. A maioria dos flebotomíneos foi coletada em abrigos de animais domésticos (MH = 75,91) e nas matas ciliares (MH = 38,45), nos meses mais quentes e chuvosos, num ambiente peridomiciliar com acúmulo de matéria orgânicas e descarte inadequado de águas de uso doméstico, o que mostra a necessidade da limpeza regular do peridomicílio e do afastamento dos abrigos de animais domésticos das residências.


This study reports the results from sandfly captures at six sites in a rural area of Japurá, Paraná State, Brazil, showing the vector's presence indoors, outdoors, and in residual forest. Sandfly captures were performed with Falcão traps from 8:00 AM to 3:00 PM. At sites 195, 223, 236, and 527, three captures were performed at different times from December 2007 to January 2009. At sites 175 and 218, captures were performed from January to December 2008. 8,453 sandflies were captured, with an average of 155.40 specimens per hour. Nyssomyia neivai was the predominant species. Most sandflies were captured in domestic animal shelters (75.91 per hour) and in ciliary forest (38.45 per hour) during the hottest and rainiest months, in the outdoor environment with accumulation of organic matter and inadequate disposal of household wastewater. The study emphasizes the need for regular outdoor cleaning around households and building domestic animal shelters far from residences.


Subject(s)
Animals , Humans , Insect Control , Insect Vectors , Leishmaniasis, Cutaneous/prevention & control , Phlebotomus , Brazil , Insect Vectors/classification , Phlebotomus/classification , Seasons
2.
Cad Saude Publica ; 27(12): 2461-8, 2011 Dec.
Article in Portuguese | MEDLINE | ID: mdl-22218588

ABSTRACT

This study reports the results from sandfly captures at six sites in a rural area of Japurá, Paraná State, Brazil, showing the vector's presence indoors, outdoors, and in residual forest. Sandfly captures were performed with Falcão traps from 8:00 AM to 3:00 PM. At sites 195, 223, 236, and 527, three captures were performed at different times from December 2007 to January 2009. At sites 175 and 218, captures were performed from January to December 2008. 8,453 sandflies were captured, with an average of 155.40 specimens per hour. Nyssomyia neivai was the predominant species. Most sandflies were captured in domestic animal shelters (75.91 per hour) and in ciliary forest (38.45 per hour) during the hottest and rainiest months, in the outdoor environment with accumulation of organic matter and inadequate disposal of household wastewater. The study emphasizes the need for regular outdoor cleaning around households and building domestic animal shelters far from residences.


Subject(s)
Insect Control , Insect Vectors , Leishmaniasis, Cutaneous/prevention & control , Phlebotomus , Animals , Brazil , Humans , Insect Vectors/classification , Phlebotomus/classification , Seasons
3.
Rev Soc Bras Med Trop ; 42(2): 151-5, 2009.
Article in Portuguese | MEDLINE | ID: mdl-19448932

ABSTRACT

The results from an investigation on the possibility that sandflies in an endemic area for American cutaneous leishmaniasis, in the state of Paraná, may have memory are reported. Sandflies were caught in Recanto Marista, Doutor Camargo, State of Paraná, Brazil, using Falcão traps in two chicken sheds (G1 and G2), between November 15 and 26, 2007. A total of 2,080 sandflies were caught (1,000 in G1 and 1,080 in G2) and these were marked and released. Nyssomyia neivai was the most (90.5%) frequent species. Out of the total released, 168 sandflies (8%) were recaptured and the recapture rate in G2 was significant. The results show that it is possible that spatial or olfactory memory and/or host loyalty exists, and that this will guide the sandflies in recognizing the places where sources of blood are available.


Subject(s)
Behavior, Animal/physiology , Insect Vectors/physiology , Memory/physiology , Psychodidae/physiology , Smell/physiology , Animals , Brazil , Endemic Diseases , Female , Humans , Leishmaniasis, Cutaneous/transmission
4.
Rev. Soc. Bras. Med. Trop ; 42(2): 151-155, Mar.-Apr. 2009. ilus, tab
Article in Portuguese | LILACS, Sec. Est. Saúde SP | ID: lil-512919

ABSTRACT

Relata-se os resultados de uma investigação sobre a possibilidade da existência de memória em flebotomíneos em área endêmica de leishmaniose tegumentar americana, no Estado do Paraná. Capturaram-se flebotomíneos no Recanto Marista, Doutor Camargo, Estado do Paraná, Brasil, com armadilhas de Falcão, de 15/11/2007 a 26/11/2007, em dois galinheiros (G1 e G2). Foram capturados 2.080 flebotomíneos (1.000 em G1 e 1.080 em G2), que foram marcados e soltos. Nyssomyia neivai foi a espécie mais (90,5 por cento) freqüente. Do total solto, recapturaram-se 168 (8 por cento) flebotomíneos e a recaptura no G2 foi significativa. Os resultados evidenciam que é possível a existência de memória espacial, olfativa e/ou a fidelidade ao hospedeiro e que isto orientem os flebotomíneos no reconhecimento dos locais onde há disponibilidade de fontes de sangue.


The results from an investigation on the possibility that sandflies in an endemic area for American cutaneous leishmaniasis, in the state of Paraná, may have memory are reported. Sandflies were caught in Recanto Marista, Doutor Camargo, State of Paraná, Brazil, using Falcão traps in two chicken sheds (G1 and G2), between November 15 and 26, 2007. A total of 2,080 sandflies were caught (1,000 in G1 and 1,080 in G2) and these were marked and released. Nyssomyia neivai was the most (90.5 percent) frequent species. Out of the total released, 168 sandflies (8 percent) were recaptured and the recapture rate in G2 was significant. The results show that it is possible that spatial or olfactory memory and/or host loyalty exists, and that this will guide the sandflies in recognizing the places where sources of blood are available.


Subject(s)
Animals , Female , Humans , Behavior, Animal/physiology , Insect Vectors/physiology , Memory/physiology , Psychodidae/physiology , Smell/physiology , Brazil , Endemic Diseases , Leishmaniasis, Cutaneous/transmission
5.
Arq. ciências saúde UNIPAR ; 10(1): 23-27, jan.-abr. 2006. tab, graf
Article in Portuguese | LILACS | ID: lil-462574

ABSTRACT

As leishmanioses são doenças infecto-parasitárias que acometem o homem, causadas por protozoários do gênero Leishmania. Com o objetivo de avaliar os aspectos epidemiológicos da Leishmaniose Tegumentar Americana foi feito um levantamento de casos, entre 1998 a 2004 no município de Jussara, Paraná. Os dados foram coletados na 13ª Regional de Saúde de Cianorte-Pr, através de fichas epidemiológicas. Foram notificados 129 casos da doença, não sendo significativamente diferente quando comparados o ano de 2000 e 2001. O sexo masculino 84,5 por cento (p<0,001) foi o mais afetado. Representaram a maioria dos casos os indivíduos na faixa etária de 20 a 49 anos com 64,0 por cento (p<0,001). A forma clínica mais freqüente foi a cutânea com 96,1 por cento (p<0,001). Observou-se associação entre a doença e o local de moradia, sendo que os indivíduos da zona rural 56,6 por cento têm 10,6 vezes mais chances de contrair a infecção do que os da zona urbana. Conclui-se que a infecção é endêmica e tem infectado os indivíduos que desenvolvem algum tipo de atividade na zona rural, mas as alterações ambientais, a falta de conhecimento a respeito da doença, podem favorecer a infecção, sendo necessário medidas de controle e mais estudos para avaliar a hipótese de infecção domiciliar e peridomiciliar


Subject(s)
Humans , Leishmaniasis, Cutaneous , Epidemiology , Zoonoses
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