Results 61 to 70 of about 22,325 (302)

Triatoma nigromaculata

open access: yes, 2020
22. Triatoma nigromaculata (Stål, 1872) (Figs. 52, 53) VENEZUELA, Aragua, Maracay (Rancho Grande), 2 females, 6 males; 13. V.1949; 1 female, 1 male, 13.VII.1967, col. A. Ramires; 1 male, 19.IX.1968; 1 male, 23.X.1971; col. J. Salcedo, det. E. Osuna; 1 female, 20.VII.1977, col. J. Clavijo; 2 females, 15. V.1998, col. V.
de Oliveira, Jader   +7 more
openaire   +2 more sources

The biology of three Mexican-American species of Triatominae (Hemiptera: Reduviidae): Triatoma recurva, Triatoma protracta and Triatoma rubida [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2012
The values of biological parameters related to hatching, lifespan, the number of blood meals between moults, mortality, time lapse before the beginning of feeding, feeding time and defecation delay for each instar of three Mexican-American species of Triatominae, Triatoma recurva, Triatoma protracta (former subspecies protracta) and Triatoma rubida ...
Martínez-Ibarra, José Alejandro   +5 more
openaire   +4 more sources

Estudo comparado do ciclo evolutivo de triatomíneos a duas temperaturas Comparison of life cycles of triatominae according to changes in temperature

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
We studied the life cicle of several triatominae species: Dipetalogaster maximus (Uhler, 1894); Panstrongylus herreri Wygodzinsky, 1948; Panstrongylus megistus (Burmeister, 1835); Rhodnius ecuadoriensis Lent & Leon, 1958; Rhodnius nasutus Stal, 1859 ...
Ionizete Garcia da Silva   +1 more
doaj   +1 more source

Extracellular vesicles isolated from Trypanosoma cruzi affect early parasite migration in the gut of Rhodnius prolixus but not in Triatoma infestans

open access: yesMemórias do Instituto Oswaldo Cruz, 2019
The protozoan Trypanosoma cruzi has the ability to spontaneously secrete extracellular vesicles (EVs). In this paper, T. cruzi EVs derived from epimastigote forms were evaluated during interaction with triatomine bugs Rhodnius prolixus and Triatoma ...
Larissa F Paranaiba   +4 more
semanticscholar   +1 more source

The rising importance of Triatoma rubrofasciata [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2015
The migration of invasive vector species has contributed to the worldwide extension of infectious diseases such as dengue (Aedes aegypti) and chikungunya (Aedes albopictus). It is probably a similar behaviour for certain vectors of Chagas disease which allowed it to become a continental burden in Latin America.
/Dujardin, Jean-Pierre   +3 more
openaire   +7 more sources

Ecogenetics of Triatoma sordida and Triatoma guasayana (Hemiptera: Reduviidae) in the Bolivian Chaco [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1999
Triatoma guasayana and two putative cryptic species pertaining to T. sordida complex (named groups 1 and 2) occur in sympatry in the Bolivian Chaco. Using multilocus enzyme electrophoresis and subsequent genetic analysis, our work assesses their population distribution and dispersal capacity in domestic, peridomestic, and silvatic environments.
/Noireau, François   +5 more
openaire   +6 more sources

Molecular epidemiology of domestic and sylvatic Trypanosoma cruzi infection in rural northwestern Argentina [PDF]

open access: yes, 2008
Genetic diversity of Trypanosoma cruzi populations and parasite transmission dynamics have been well documented throughout the Americas, but few studies have been conducted in the Gran Chaco ecoregion, one of the most highly endemic areas for Chagas ...
Cardinal, Marta Victoria   +8 more
core   +1 more source

Potential geographic displacement of Chagas disease vectors under climate change

open access: yesMedical and Veterinary Entomology, EarlyView.
As a result of modelling the potential distribution of 55 triatomine species in the Neotropical region, with climate change projected for up to 2050, we found no significant changes. With climate change projected for up to 2080 in the Neotropical region, we see a significant potential for the migration of 55 species of triatomines towards the Amazon ...
Leandro Schlemmer Brasil   +7 more
wiley   +1 more source

Dispersive flight and house invasion by Triatoma guasayana and Triatoma sordida in Argentina [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1993
Flight activity and invasion of houses by Triatoma sordida and T. guasayana were studied in the Province of Santiago del Estero, Argentina. Spontaneous findings of both species in houses were recorded from 1982 to 1989. Light trap collections were performed in 1982, 1983 and 1984, at the woods surrounding the settlements of Amamá (43 houses) and ...
Wisnivesky Colli, Cristina   +6 more
openaire   +5 more sources

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

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