Results 11 to 20 of about 7,199 (166)
Aggregation Behaviour and Interspecific Responses in Rhodnius prolixus Stål
The response to intra- and interspecific faecal assembling signals was tested in Rhodnius prolixus. Papers impregnated with excrement of R. prolixus induced the aggregation of larvae of this species, but also of those of Triatoma infestans.
Alicia N Lorenzo Figueiras +1 more
doaj +3 more sources
Através de um lote de ninfas e adultos de Rhodnius, proveniente de Mira Estrela, Estado de São Paulo, assinalamos pela p rim e ira vez, a presença de Rhodnius prolixus nesse Estado.
Omar Tavares
doaj +2 more sources
Elimination of Rhodnius prolixus in El Salvador, Central America [PDF]
Epidemiological studies performed in El Salvador between 1955-1972 demonstrated a high frequency of two triatomine vectors (Triatoma dimidiata and Rhodnius prolixus). However, the frequency of R.
Rafael Antonio Cedillos +2 more
doaj +2 more sources
Descreve-se característica morfológica diferencial que permite distinguir os ovos de Rhodnius neglectus e R. prolixus. Trata-se de formação saliente ao redor da região pré-opercular disposta à maneira de "colarinho", existente na primeira e ausente na ...
Oswaldo Paulo Forattini +1 more
doaj +2 more sources
Blood-feeding of Rhodnius prolixus [PDF]
Triatomines (Hemiptera: Reduviidae) are blood-sucking insect vectors of the protozoan Trypanosoma cruzi which is the causative agent of Chagas’ disease. Rhodnius prolixus is the most epidemiologically important vector of T. cruzi in Colombia. Triatomines
Kevin Escandón-Vargas +2 more
doaj +2 more sources
PCR detection of Trypanosoma cruzi in Rhodnius prolixus using fresh tissue or fecal drops on filter paper showed comparable results: 38.7% infection rate using the fresh tissue sample and 37.9% by dried fecal drop.
PL Dorn +6 more
doaj +3 more sources
Patrones electroforéticos de hemoproteínas salivares (nitroforinas) de Rhodnius colombiensis y Rhodnius prolixus (Hemiptera, Reduviidae, Triatominae) [PDF]
Introducción. La electroforesis de hemeproteínas salivares en geles de almidón es una técnica de reciente aplicación para diferenciar especies del género Rhodnius que poseen gran similaridad fenotípica o para diferenciar subpoblaciones de la misma ...
Andrea Arévalo +3 more
doaj +2 more sources
Comparison of hemocytes of 5th-instar nymphs of Rhodnius prolixus (Stal) and Rhodnius robustus (Larousse 1927), before and after molting [PDF]
Background. The immune response of insects involves humoral factors and cellular elements known as hemocytes. There are different reports that explore the response of hemocytes to infections, but the effect that molting has on this response has not been
Elizabeth Ruiz +4 more
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High Spatial Resolution Ensemble Species Distribution Modeling of <i>Rhodnius prolixus</i>, Vector of Chagas Disease, in Western Venezuela. [PDF]
Abstract Rhodnius prolixus is the most common and abundant kissing bug found in Royal and other native palms from western Venezuela. R. prolixus is a dominant vector of Trypanosoma cruzi, the parasite causing Chagas disease. Here we use species distribution models (SDMs) to estimate habitat suitability for R. prolixus.
Gao Y, Añez N, Chaves LF.
europepmc +2 more sources
Se describen minuciosamente los diferentes pasos para extracción de hemolinfa con micropipetas, en ninfas de 5º estadio y adultos de Rhodnius prolixus, lo mismo que para el aislamiento de las glándulas salivales. Se anotan las ventajas y aplicaciones de
Ernesto Osorno Mesa
doaj +1 more source

