Results 111 to 120 of about 23,150 (276)

Estudos anatômicos e histológicos sôbre a subfamília Triatominae (Heteroptera, Reduviidae): Parte XXI. Estudo comparado do sistema traqueal em Triatoma, Panstrongylus e Rhodnius

open access: yesMemorias do Instituto Oswaldo Cruz, 1965
É feito um estudo comparado do sistema traqueal nos Triatomíneos. Notou-se que os ramos traqueais secundários apresentam diversidades quanto quanto ao número e à disposição topográfica das traquéias, inclusive quando se tratando de um mesmo exemplar ...
Dyrce Lacombe
doaj   +1 more source

Integument CYP genes of the largest genome-wide cytochrome P450 expansions in triatomines participate in detoxification in deltamethrin-resistant Triatoma infestans

open access: yesScientific Reports, 2018
Insect resistance to chemical insecticides is attributed to a combination of different mechanisms, such as metabolic resistance, knockdown resistance, and the cuticular resistance or penetration factor.
A. Dulbecco   +8 more
semanticscholar   +1 more source

Proteinase and gelatinolytic properties of a triatoma infestans extract

open access: yesAllergologia et Immunopathologia, 2004
An extract of Triatoma infestans has previously been demonstrated to produce specific IgG and IgE both in animals and in atopic humans with rhinitis/asthma as well as hypersensitivity pneumonitis in guinea pigs aerosolized with T. infestans. We attempted to determine whether the antigen or antigens responsible belonged to the protease group, as occurs ...
M. Potenza   +4 more
openaire   +3 more sources

Estudos sobre epidemiologia da doença de Chagas no Ceará VII - suscetibilidade de Triatomíneos a diversas cepas locais de Trypanosoma cruzi

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1977
Foram isoladas duas cepas de Trypanosoma cruzi de marsupiais de área não endêmica e três cepas de área endêmica: uma de homem, uma de marsupial e uma de cão.
Joaquim Eduardo de Alencar   +1 more
doaj   +3 more sources

Variables ambientales registradas por sensores remotos como indicadores de la distribución geográfica de Triatoma infestans (Heteroptera: Reduviidae)

open access: yesEcología Austral, 2002
El trabajo presenta un an·lisis de la distribución geográfica de Triatoma infestans basado en variables biofísicas calculadas a partir de datos obtenidos por satélites meteorológicos.
David E. Gorla
doaj  

The Octopamine Receptor Is a Possible Target for Eugenol-Induced Hyperactivity in the Blood-Sucking Bug Triatoma infestans (Hemiptera: Reduviidae)

open access: yesJournal of medical entomology, 2019
Eugenol is a major component of the essential oils in cloves and other aromatic plants. In insects, it produces toxic effects and repellency, and there is evidence that its site of action is the octopamine receptor. The objective of the present study was
M. M. Reynoso   +3 more
semanticscholar   +1 more source

Analysis of dysautonomia in patients with Chagas Cardiomyopathy [PDF]

open access: yesarXiv, 2019
Chagas disease American trypanosomiasis is caused by a flagellated parasite: trypanosoma cruzi, transmitted by an insect of the genus Triatoma and also by blood transfusions. In Latin America the number of infected people is approximately 6 million, with a population exposed to the risk of infection of 550000.
arxiv  

Distribuição geográfica e indicadores entomológicos de triatomíneos sinantrópicos capturados no Estado de Goiás Geographical distribution and indicators entomologic of sinantropic triatomines captured in the State of Goiás

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2007
Apresenta-se a distribuição geográfica de triatomíneos em Goiás e indicadores entomológicos no ambiente domiciliar: infestação domiciliar, densidade triatomínica domiciliar e infecção vetorial pelo Trypanosoma cruzi.
Antônio Wilson Soares de Oliveira   +1 more
doaj   +1 more source

Expression of insecticide resistance in immature life stages of Triatoma infestans (Hemiptera: Reduviidae) [PDF]

open access: yes, 2013
The aim of the present study was to investigate the susceptibility to the insecticide deltamethrin and the expression of resistance to this insecticide. in developing eggs and neonate nymphs of Triatoma infestans from two areas of Argentina (Campo Largo)
Picollo, María Inés   +2 more
core   +1 more source

Excretion/defecation patterns in Triatoma infestans populations that are, respectively, susceptible and resistant to deltamethrin

open access: yesMedical and Veterinary Entomology, 2018
Pyrethroid resistance has been detected in Triatoma infestans (Klug) (Hemiptera: Reduviidae) specimens from different areas of Argentina and Bolivia.
P. Lobbia   +2 more
semanticscholar   +1 more source

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