Results 71 to 80 of about 5,714 (165)

The utilization of Rhodnius neglectus in xenodiagnosis: a study performed on opossums

open access: yes, 1976
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
openaire   +1 more source

Espécies de Triatominae (Hemiptera: Reduviidae) do Estado do Maranhão, Brasil

open access: yesCadernos de Saúde Pública
Cerca de 15 espécies de Triatominae são de conhecida ocorrência no Estado do Maranhão. Na Ilha de São Luís, zona do litoral, dez espécies já foram encontradas associadas às áreas silvestres: Eratyrus mucronatus, Psammolestes tertius, Panstrongylus diasi,
José Manuel Macário Rebêlo   +2 more
doaj  

One Genome, Multiple Phenotypes: Would Rhodnius milesi Carcavallo, Rocha, Galvão & Jurberg, 2001 (Hemiptera, Triatominae) Be a Valid Species or a Phenotypic Polymorphism of R. neglectus Lent, 1954?

open access: yesDiversity
Species of the Rhodnius genus have a complex taxonomy because the events of phenotypic plasticity and cryptic speciation make it difficult to correctly classify these vectors. During the taxonomic history of the genus, five synonymization events occurred.
Fabricio Ferreira Campos   +9 more
doaj   +1 more source

Note on the differentiation between the Rhodnius neglectus and the R. prolixus eggs

open access: yes, 1974
An evident structural process allowing the distinction between the Rhodnius neglectus and R. prolixus eggs is described. The former presents a complete collar occupying the preopercular region whilst in the latter species this formation is lacking.
Forattini, Oswaldo Paulo   +1 more
openaire   +1 more source

Climate and Environmental Changes and Their Potential Effects on the Dynamics of Chagas Disease: Hybridization in Rhodniini (Hemiptera, Triatominae). [PDF]

open access: yesInsects, 2023
Ravazi A   +10 more
europepmc   +1 more source

Sodium pumps in the Malpighian tubule of Rhodnius sp.

open access: yesAnais da Academia Brasileira de Ciências, 2000
Malpighian tubule of Rhodnius sp. express two sodium pumps: the classical ouabain-sensitive (Na+ + K+)ATPase and an ouabain-insensitive, furosemide-sensitive Na+-ATPase. In insects, 5-hydroxitryptamine is a diuretic hormone released during meals.
CARUSO-NEVES CELSO, LOPES ANÍBAL GIL
doaj  

[Susceptibility of Rhodnius neglectus, Rhodnius robustus and Triatoma infestans (Hemiptera, Reduviidae, Triatominae) to infection by two strains of Trypanosoma cruzi (Kinetoplastidae, Trypanosomatidae) using artificial xenodiagnosis].

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2001
The susceptibility of 3rd instar nymph of Triatominae Rhodnius neglectus, R. robustus and Triatoma infestans to Trypanosoma cruzi Y and AMJM strains was verified using artificial xenodiagnosis. After the accomplishment of the xenodiagnosis, the faeces of the Triatominae were analyzed on two-day intervals from day 5 until day 31 post infection, using ...
L P, Martins   +4 more
openaire   +1 more source

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