Results 71 to 80 of about 2,736 (181)

Identifying Trypanosoma cruzi discreet typing units in triatomines collected in different natural regions of Perú

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2017
Introduction: Trypanosoma cruzi has been divided by international consensus into six discrete typing units (DTU): TcI, TcII, TcIII, TcIV, TcV y TcVI. The factors determining the dynamics of T. cruzi genotypes vector transmission of Chagas’ disease in the
Carlos P. Padilla   +14 more
doaj   +1 more source

Phenetic analysis of Panstrongylus megistus Burmeister, 1835 (Hemiptera: Reduviidae: Triatominae) in the State of Paraná-Brazil

open access: yesBrazilian Archives of Biology and Technology, 2009
Panstrongylus megistus is an important Chagas Disease vector and is said to be one of the species that might replace Triatoma infestans as the main vector of that disease in Brazil. The different degrees of P.
Rogério Luiz Kopp   +9 more
doaj   +1 more source

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

Evaluation of cultures of Saccharomyces cerevisae as baits for Triatoma dimidiata and Triatoma pallidipennis

open access: yesMemorias do Instituto Oswaldo Cruz, 2007
We tested the attraction of Triatoma dimidiata and T. pallidipennis to traps baited with yeast volatiles. Two traps were simultaneously presented in opposite sides of an experimental arena.
Flávio E Pimenta   +3 more
doaj  

Lack of Genetic Differentiation of Five Triatomine Species Belonging to the Triatoma rubrovaria Subcomplex (Hemiptera, Reduviidae)

open access: yesInsects
The Triatoma rubrovaria subcomplex, comprising several triatomine species, plays a significant role in the transmission of Chagas disease in southern Brazil.
Amanda R. Caetano   +6 more
doaj   +1 more source

Description of the feeding preferences of triatominae in the Chagas disease surveillance study for the State of Pernambuco, Brazil (Hemiptera: Reduviidae)

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
INTRODUCTION: Studying the feeding preferences of triatomines is an important entomological surveillance tool, since continuous surveillance of the disease is necessary.
Maria Beatriz Araújo Silva   +6 more
doaj   +1 more source

Comparative Feeding and Defecation Behaviors of Trypanosoma cruzi-Infected and Uninfected Triatomines (Hemiptera: Reduviidae) from the Americas

open access: yesInsects
Triatomines are vectors of Trypanosoma cruzi (Kinetoplastida: Trypanosomatidae), the agent of Chagas disease. Stercorarian transmission occurs when infectious parasites are passed in insect feces to vertebrates through the biting wound or mucosa ...
Keswick C. Killets   +5 more
doaj   +1 more source

The Impact of Environmental and Housing Factors on the Distribution of Triatominae (Hemiptera, Reduviidae) in an Endemic Area of Chagas Disease in Puebla, Mexico

open access: yesDiseases
Background: Chagas disease (CD), a Neglected Tropical Disease caused by Trypanosoma cruzi, affects millions of people in Latin America and the southern US and spreads worldwide.
Miguel Ortega-Caballero   +4 more
doaj   +1 more source

Daily rhythm of aggregation in the haematophagous bug Triatoma infestans (Heteroptera: Reduviidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 2007
Triatomine bugs show a temporal modulation of many activities. Here, we analyse the daily modulation of the aggregation behaviour of Triatoma infestans larvae and its chronobiological basis.
S A Minoli   +2 more
doaj  

Biocide activity of Annona coriacea seeds extract on Rhodnius neglectus (Hemiptera: Reduviidae)

open access: yesRevista de Biología Tropical, 2013
The use of synthetic insecticides for insect control may lead to different kind of problems, such as vector resistance to insecticides. To avoid these problems, a new research area to study botanical products as possible disease vectors controls, has ...
Ângela Pinheiro Carneiro   +2 more
doaj  

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