Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 9 of 9 for “"Rhodnius"”.
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Circadian Organization of the Neuroendocrine System of an Adult Insect, Rhodnius Prolixus (STÄL) (HEMIPTERA)
… and physiological processes. In the model insect Rhodnius prolixus the prothoracicotropic hormone (PTTH)-ecdysteroid axis is a central component of the larval circadian system. However, PTTH is considered a larval hormone and its only known target, the ecdysteroid-producing prothoracic glands, are …
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Estudo anatômico e morfométrico dos folículos testiculares de algumas espécies de Triatominae (Hemiptera: Reduviidae)
… with the genera, in the following way: Rhodnius spp – two long thick and five short thin; Triatoma spp – two long thin, two medium thick and three short thin; Panstrongylus spp – seven, almost identical. ln the first case, the three– genera show significant difference (P> 0,001) in the …
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Caracterização do perfil eletroforético de isoenzimas do metabolismo intermediário de triatomíneos (Hemiptera, Reduviidae) com algumas considerações sobre sua ecologia alimentar
… to the genera Triatoma, Panstrongylus and Rhodnius were analysed. Enzimatic activity of ODH, ADH, MDH, GAL . DH, SOR. DH, AcPh, AiPh, IPO, LAP, alfa and beta EST in these bugs were observed. The results s how that there is usually monomorphism in the oxidoredutases and transferases systems. …
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A influencia da cepa e da reinfecçãoTrypanosom a cruzi para o tabelecimento da forma crônica sintomática da doença de Chagas
… hematófagos, pertencentes aos gêneros Triatoma, Rhodnius e Panstrongylus, mais conhecidos como barbeiros. São conhecidas diferentes linhagens de T. cruzi quanto à composição genética, morfologia, patogenicidade e antigenicidade. Em áreas endêmicas um número significativo de indivíd uos desenvolve …
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Perfil epidemiológico da infecção por Trypanosoma cruzi em regiões de vulnerabilidade do Brasil
… (n = 1,775), Triatoma brasiliensis (n = 1,569), Rhodnius nasutus (n = 741) and Panstrongylus lutzi (n = 568), with index overall T. cruzi infection of 2.2% (90/4,104). Conclusions: The results showed that the oral transmission of T. cruzi has become increasingly high in the northern region of …
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A P-glycoprotein-like mechanism in the nicotine-resistant insect, Manduca sexta.
… used: Manduca sexta, Periplaneta americana and Rhodnius prolixus, the nicotine-resistant M. sexta was the model toxin-resistant insect. Immunostaining with a monoclonal antibody, C219, which recognizes a highly conserved epitope in all P-glycoprotein molecules, demonstrated positive …
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The eco-epidemiology of Chagas disease risk in Panama
… 314 triatomines in four genera, Triatoma, Rhodnius, Panstrongylus, and Eratyrus, and tested specimens for infection with T. cruzi. I examined differences in infection prevalence among species, and found that, while R. pallescens was the most abundant triatomine collected throughout the …
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Eco-epidemiología, evolución y filogenética de la tribu Rhodniini: Vectores dela enfermedad de Chagas
La subfamilia Triatominae comprende 158 especies existentes y tres fósiles, esta subfamilia presenta importancia en salud pública, debido a que algunas especies son capaces de transmitir el parasito protozoario Trypanosoma cruzi, responsable de la enfermedad de Chagas, la cual es de gran impacto en …