Results: 8

Ecology of phlebotomine sand flies in an area of leishmaniasis occurrence in the Xakriabá Indigenous reserve, Minas Gerais, Brazil

Abstract INTRODUCTION: Leishmaniasis is a complex vector-borne infectious diseases caused by protozoan parasites in the genus Leishmania and spread by hematophagous phlebotomine sand flies (Diptera: Psychodidae, Phlebotominae). The aim of this study was to investigate the phlebotomine fauna, endophily a...

Nocturnal activity rhythm of nyssomyia intermedia (diptera: psychodidae: phlebotominae) in campus fiocruz mata atlântica, an american cutaneous leishmaniasis transmission area, Rio de Janeiro, Brazil

Abstract INTRODUCTION: Nyssomyia intermedia is an important vector of American cutaneous leishmaniasis. METHODS: Sand flies were captured in a Shannon trap and after landing on human collectors and retrieved monthly. Nocturnal activity was estimated using a log-linear model. RESULTS: Peak sand fly col...

Development of Leishmania mexicana in Lutzomyia longipalpis in the absence of sugar feeding

Mem. Inst. Oswaldo Cruz; 114 (), 2019
The leishmaniases are caused by Leishmania parasites and transmitted through the bites of phlebotomine sand flies. During parasite development inside the vector's midgut, promastigotes move towards the stomodeal valve, a mechanism that is crucial for transmission. It has been reported that the sugar meal...

Estimación del tiempo límite de detección del gen citocromo b de humanos en hembras de Lutzomyia evansi

Biomédica (Bogotá); 37 (supl.2), 2017
Resumen Introducción. Las técnicas de biología molecular han permitido ampliar el conocimiento sobre las fuentes de ingestión de sangre de los insectos vectores. Sin embargo, la utilidad de estas técnicas depende de la cantidad de sangre ingerida y del proceso de digestión en el insecto. Objetivo...

Nota sobre encontro de Phlebotominae (Diptera: Psychodidae) no litoral sul do Estado de Säo Paulo, Brasil
Note on the finding of Phlebotominae (Diptera: Psychodidae) on the Southern coast of the State of Säo Paulo, Brazil

Rev. saúde pública; 24 (4), 1990
Durante as realizaçöes de dois estudos sobre mosquitos Culicidae, empregando-se armadilhas luminosas tipo CDC e Shanon, além de isca humana, foram capturados cinco espécies de Phlebotominae, entre as quais se encontravam Lutzomyia intermedia e L. flaviscutellata. As localidades investigadas eram alag...

Comparación de metodos para colonización de Lutzmyia spp. (Diptera: Psychodidae) en Panamá
Comparasion of methods for Lutzomyia colonization in Panama

Scientia (Panamá); 3 (1), 1988
Este trabajo se inicó con el propósito de colonizar Lutzomyia gomezi (Nitzulescu, 1931), especie antropofílica en la República de Panamá y vector de leishmaniasis. Se utilizó el método Chaniotis (1975, 1986). Logramos obtener 9 generaciones sucesivas de Lu. gomezi, lo que probó que este método s...

Ecological aspects American cutaneous leishmaniasis

Rev. saúde pública; 20 (4), 1986
A tendência invasiva de Psychodopygus intermedius ao ambiente domiciliar, observada inicialmente por Forattini e col. (1976), foi agora confirmada através de comprovaçäo de sua elevada capacidade endófila e uso da habitaçäo humana como abrigo. Populaçöes como Lutzomyia migonei e Pintomyia fische...