Results 41 to 50 of about 10,582 (233)

Performance of yeast-baited traps with Triatoma sordida, Triatoma brasiliensis, Triatoma pseudomaculata, and Panstrongylus megistus in laboratory assays

open access: yesRevista Panamericana de Salud Pública, 2000
The effectiveness of a trap for triatomines baited with yeast cultures has been previously demonstrated for Triatoma infestans in laboratory assays. We report here results from laboratory assays testing yeast traps for Triatoma sordida, Triatoma brasiliensis, Triatoma pseudomaculata, and Panstrongylus megistus.
H H, Pires   +3 more
openaire   +2 more sources

Peridomestic infestation by Triatoma pallidipennis and natural infection with Trypanosoma cruzi in Zacatepec, Morelos, Mexico Infestación peridoméstica por Triatoma pallidipennis e infección natural por Trypanosoma cruzi en Zacatepec, Morelos, México

open access: yesMedical and Veterinary Entomology, EarlyView.
Entomological and community‐related risk factors for Chagas disease were assessed through peridomestic sampling, calculation of entomological indices and surveys of community knowledge, attitudes and practices. Forty‐six triatomines, all identified as Triatoma pallidipennis, were collected, and all specimens showed natural infection with Trypanosoma ...
Reyna Vargas‐Abasolo   +5 more
wiley   +1 more source

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

Assessment of the Performance of Indirect Immunofluorescence Assay for Chagas Disease in Dogs Using a Reference Panel of Four Chimeric Proteins

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
We evaluated the performance of an indirect immunofluorescence (IIF) assay for detecting anti‐Trypanosoma cruzi IgG in dogs using four chimeric IBMP antigens and latent class analysis. The IIF assay showed suboptimal sensitivity and overall accuracy compared to ELISA and LCA‐based methods.
Ângelo Antônio Oliveira Silva   +13 more
wiley   +1 more source

Estudos preliminares sobre a doença de Chagas na Bolívia

open access: yesMemorias do Instituto Oswaldo Cruz, 1943
Os autores estudam a distribuição dos triatomídeos na Bolívia, refindo as localidades em que já foram encontrados parasitados por flagelos e fornecendo dados sobre o grau de infecção de Triatoma infestans no Departamento de Cochabamba (Cercado, Punata e ...
Emmanuel Dias, Rafael A. Torrico M.
doaj   +1 more source

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

open access: yesMemórias 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. One trap presented a yeast culture in sucrose solution, while the other contained sucrose solution as control. A first experimental series was done without offering
Pimenta, Flávio E   +3 more
openaire   +4 more sources

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1937-1959, August 2026.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Detección de triatominos (Hemiptera: Reduviidae) en ambientes domésticos y extradomésticos. Corrientes, Argentina Detection of triatomines (Hemiptera: Reduviidae) in domiciliary and extra-domiciliary ecotopes. Corrientes, Argentina

open access: yesCadernos de Saúde Pública, 2001
Esta investigación tiene como objetivo identificar los triatominos que predominan en ambientes domésticos y extradomésticos de diferentes departamentos de la Provincia de Corrientes mediante muestreos llevados a cabo desde 1985 hasta 1995.
Miryam Pieri Damborsky   +2 more
doaj   +1 more source

Multi‐angle, cross‐domain fusion strategy enhances automated insect identification and hierarchical categorization: a case study on assassin bugs (Hemiptera: Reduviidae)

open access: yesCladistics, Volume 42, Issue 4, Page 358-373, August 2026.
Abstract Automated insect identification systems hold significant value for biodiversity monitoring, pest management, citizen science initiatives and systematic studies, particularly in an era of declining expertise in insect taxonomy. However, current deep learning approaches often rely on standardized specimen photos from limited‐angles and ...
Xinkai Wang   +10 more
wiley   +1 more source

Parâmetros populacionais para Triatoma sordida Stal, 1859, o vetor mais freqüente da doença de Chagas no Triângulo Mineiro (Heteroptera, Triatominae) Population parameters for Triatoma sordida Stal, 1859: the most frequent vector for Chagas disease in the Triângulo Mineiro (Heteroptera, Triatominae)

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2007
O Triatoma sordida é o mais freqüente vetor do Trypanosoma cruzi, Chagas, 1909, em Uberaba, MG. O objetivo deste trabalho foi construir uma tabela de vida dinâmica para o Triatoma sordida visando fornecer dados para subsidiar o controle de suas ...
Afonso Pelli   +6 more
doaj   +1 more source

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