Results 111 to 120 of about 9,404 (208)

House-level risk factors for Triatoma dimidiata infestation in Colombia. [PDF]

open access: yes, 2015
In Colombia, the main vectors of Trypanosoma cruzi, the causative agent of Chagas disease, are Rhodnius prolixus and Triatoma dimidiata. T. dimidiata is present in the east region of Colombia as domestic, peridomestic, and sylvatic populations, resulting
Alexander, Neal   +4 more
core   +1 more source

Alterações do peridomicílio e suas implicações para o controle do Triatoma brasiliensis

open access: yesCadernos de Saúde Pública
Em Boa Viagem, Ceará, foram investigados e rociados 9.906 anexos dos peridomicílios de 1.541 vivendas rurais em área infestada por Triatoma brasiliensis e/ou Triatoma pseudomaculata com revisões aos 6, 12 e 18 meses.
José Wellington Oliveira-Lima   +4 more
doaj  

Nuclear rDNA-based molecular clock of the evolution of triatominae (Hemiptera: Reduviidae), vectors of Chagas disease

open access: yesMemorias do Instituto Oswaldo Cruz, 2000
The evolutionary history and times of divergence of triatomine bug lineages are estimated from molecular clocks inferred from nucleotide sequences of the small subunit SSU (18S) and the second internal transcribed spacer (ITS-2) of the nuclear ribosomal ...
Bargues MD   +5 more
doaj  

Everybody loves sugar:first report of plant feeding in triatomines [PDF]

open access: yes, 2016
Background Triatomines, which are the vectors of Trypanosoma cruzi, have been considered to be exclusive blood feeders for more than 100 years, since the discovery of Chagas disease.
Diaz-Albiter, Hector M.   +2 more
core   +1 more source

Doença de Chagas no Brasil

open access: yesCadernos de Saúde Pública
Sumariam-se os dados da Fundação Nacional de Saúde (FNS) sobre o estado atual dos vetores da doença de Chagas no Brasil, verificando-se que após vinte anos de controle químico continuado houve franca redução dos índices triatomínico-tripanosômicos ...
Márcio C. Vinhaes   +1 more
doaj  

Deterrence of feeding in Rhodnius prolixus (Hemiptera: Reduviidae) after treatment of antennae with a nitric oxide donor

open access: yesEuropean Journal of Entomology, 2011
The blood-sucking bug Rhodnius prolixus is the main vector of Chagas Disease in Colombia, Venezuela and several countries in Central America. Nitric oxide (NO) is a ubiquitous gaseous molecule present in most types of cell and participates in the ...
Valeria SFARA   +2 more
doaj   +1 more source

Chromosome homogeneity in populations of Triatoma brasiliensis Neiva 1911 (Hemiptera - Reduviidae - Triatominae)

open access: yesCadernos de Saúde Pública
Triatoma brasiliensis is the most important vector of Chagas disease in the semiarid zone of the Northeast of Brazil. Several authors have reported the occurrence of four chromatic patterns with morphological, ecological, and genetic differences.
Francisco Panzera   +7 more
doaj  

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