Results 51 to 60 of about 367 (140)
O Rhodnius neglectus é assinalado para a Fauna do Estado da Bahia como a única espécies do gênero ali ocorrente. Dados sobre sua biologia e a morfologia, são apresentados.
Ítalo A. Sherlock +2 more
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Rhodnius barretti, a new species of Triatominae (Hemiptera: Reduviidae) from western Amazonia
Rhodnius barretti , a new triatomine species, is described based on adult specimens collected in rainforest environments within the Napo ecoregion of western Amazonia (Colombia and Ecuador). R. barretti resembles Rhodnius robustus s.l.
Fernando Abad-Franch +6 more
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Alkaline phosphatase activity was detected in salivary gland cells of the Rhodnius neglectus Lent, 1954, and R. prolixus Stal, 1859, vectors of Trypanosoma cruzi Chagas, 1909 (etiological agent of Chagas disease) and T. rangeli Tejera, 1920 (pathogenic to insect). The Gomori technique was used to demonstrate alkaline phosphatase activity.
Lima-Oliveira, A. P. M. +3 more
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Rhodnius neglectus Lent, 1954 Fig. 3 Distribution. Acre, Bahia, Distrito Federal, Goiás, Maranhão, Mato Grosso, Mato Grosso do Sul, Minas Gerais, ParaÍba, Pará (this occurrence was recorded for R. milesi, currently a synonym of R. neglectus – Campos et al. 2024), Paraná, Pernambuco, PiauÍ, Rondônia (this occurrence was recorded for R. milesi, currently
Galvão, Cleber +2 more
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Foi estudada a suscetibilidade de Dipetalogaster maximus, Rhodnius neglectus, R. prolixus, R. robustus, Triatoma infestans e T. rubrovaria ao Trypanosoma cruzi, através do xenodiagnóstico, em dois pacientes na fase aguda da doença de Chagas.
Ionizete Garcia da Silva +2 more
doaj +3 more sources
A new species of Rhodnius from Brazil (Hemiptera, Reduviidae, Triatominae)
A colony was formed from eggs of a Rhodnius sp. female collected in Taquarussu, Mato Grosso do Sul, Brazil, and its specimens were used to describe R. taquarussuensis sp. n. This species is similar to R.
João Aristeu da Rosa +9 more
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The vector competence of triatomine insects is determined by studying their biology and feeding behavior under field and/or laboratory conditions. Factors including the number of bites, the amount of blood ingested and defecation time have implications for trypanosome transmission.
Daniella, Barreto-Santana +3 more
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The bioassays were conducted to assess the biocidal activity of Annona coriacea seed extract on eggs and newly hatched nymphs of the vector Rhodnius neglectus two application methods, topical and contact. We evaluated the 25, 50, 100 and 200 mg/ml concentrations of extract/solution with the water control in DMSO (2%).
Ângela Pinheiro Carneiro +2 more
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Neste trabalho está descrito aspectos do ciclo silvestre do Trypanosoma cruzi em região do cerrado do Brasil Central, endêmica para doença de Chagas.
Dalva A. Mello
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The utilization of Rhodnius neglectus in xenodiagnosis: a study performed on opossums
Em marsupiais (Didelphis), portadores de infecção natural pelo T. cruzi, procurou-se levar a efeito xenodiagnósticos com o emprego de ninfas de Rhodnius neglectus e de Triatoma infestans e através do exame periódico de lotes formados por cinco insetos. Pôde-se observar o melhor rendimento por parte do exame do intestino posterior, mediante dissecção. O
Forattini, Oswaldo Paulo +6 more
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