Results 111 to 120 of about 10,410 (215)

[Triatomine: ovicidal action of some pyretroids].

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2002
The insecticidal action on eggs of triatomine have been little considered in the control activitys of Chagas' disease. With objective [corrected] of to compare the potential of three synthetic pyrethroids (deltamethrin,alphacypermethrin and lambdacyhalothrin) on eggs, the authors realized laboratory tests.
Vera Lúcia Cortiço Corrêa, Rodrigues   +3 more
openaire   +1 more source

Entomological survey in the state of Piauí, Northeastern Brazil, reveals intradomiciliary colonization of Triatoma brasiliensis macromelasoma

open access: yesRevista do Instituto de Medicina Tropical de São Paulo
This survey aimed to assess the presence of triatomine vectors of Chagas disease within the rural communities of São João do Piauí, Northeast Brazil. Intradomiciliary and peridomiciliary collection strategies were implemented wherein 279 specimens of ...
Silvia Menezes dos Santos   +6 more
doaj   +1 more source

Triatomine-Vector of Trypanosoma cruzi Infection [PDF]

open access: yes, 2009
The lifecycles of the organisms involved in the circulation and transmission of the Trypanosoma cruzi agent of Chagas disease are intimately related. It appears that these cycles begun after an adaptive process in the quaternary, Mezozoic, Cretaceus, over 90 million years ago.
openaire   +1 more source

Lessons to be popular: the chemical basis of aggregation in Trypanosoma cruzi-infected and non-infected Chagasic bugs

open access: yesRoyal Society Open Science
Aggregation is one of the most remarkable behaviours in the animal kingdom—a process that is usually governed by pheromones. Triatomines are blood-sucking bugs that act as vectors of Trypanosoma cruzi, the etiological agent of Chagas disease in mammals ...
David Alavez-Rosas   +3 more
doaj   +1 more source

Inter-relation of sylvatic and domestic transmission of Trypanosoma cruzi in areas with and without domestic vectorial transmission in Minas Gerais, Brazil [PDF]

open access: yes, 1995
During the period 1980-1986, we captured triatomine bugs and mammalian reservoir hosts from sylvatic and domestic situations in different municipalities of the State of Minas Gerais. Trypanosoma cruzi was isolated from captured bugs, mammals and patients.
Chiari, E.   +7 more
core  

Heterochromatin patterns in triatomines of the genus Panstrongylus.

open access: yesCytobios, 2000
Spermatogenesis was analysed by C-banding in two species of triatomines, Panstrongylus megistus and P. herreri. Both species revealed interstitial and terminal bands in the autosomes, which is a common pattern in Heteroptera. The terminal bands corroborated the hypothesis that in holocentric chromosomes the heterochromatin is preferentially located at ...
Tartarotti, E.   +1 more
openaire   +2 more sources

Detection of Trypanosoma cruzi-infected triatomines in Iquitos: possible incipient colonisation in the largest metropolis of the Peruvian Amazon. [PDF]

open access: yesMem Inst Oswaldo Cruz
Díaz-Soria F   +11 more
europepmc   +1 more source

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