Results 51 to 60 of about 2,090 (159)

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

Cadernos 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, María Esther Bar, Elena Beatriz Oscherov   +2 more
doaj   +1 more source

Survival and Molting Incidence after Heat and Cold Shocks in Panstrongylus megistus Burmeister [PDF]

Memórias do Instituto Oswaldo Cruz, 1999
Survival and molting incidence were studied after heat (40 degrees C) and cold (0 degree C) shocks in specimens of Panstrongylus megistus with the aim of establishing its response to temperature stress under laboratory rearing conditions and to understand occasional changes in the biological characteristics of specimens captured in nature. The response
Simone L. Garcia, Vera Lúcia Cortiço Corrêa Rodrigues, Nancy L. Garcia, Antenor N. Ferraz Filho, Maria Luiza S. Mello   +4 more
openaire   +4 more sources

The reproductive capacity of Panstrongylus megistus (Hemiptera: Reduviidae) males treated with precocenes

Memorias do Instituto Oswaldo Cruz, 1992
Reproductive performance including mating, semen transfer, egg production and hatching rate were investigated in pairs of Panstrongylus megistus in wich the male was treated with either precocene II or ethoxyprecocene II, topically applied shortly after ...
Vânia M. S. Cavalcante, Lêda N. Regis
doaj   +1 more source

Interpopulation Variability AmongPanstrongylus megistus(Hemiptera: Reduviidae) from Brazil [PDF]

Journal of Medical Entomology, 2003
Comparisons were made among Panstrongylus megistus (Burmeister) from three areas of Brazil (Bahia, Minas Gerais, and Santa Catarina), where populations differ with regard to their degree of association with human dwellings. The following characters were studied: morphology of the eggs and the male genitalia; morphometry of the head and thorax ...
Silvia E, Barbosa, Jean P, Dujardin, Rodrigo P P, Soares, Herton H R, Pires, Carina, Margonari, Alvaro J, Romanha, Francisco, Panzera, Pedro M, Linardi, Mariana, Duque-De-Melo, Paulo F P, Pimenta, Marcos H, Pereira, Liléia, Diotaiuti   +11 more
openaire   +2 more sources

Natural lectin activity in the haemolymph of Panstrogylus megistus (Heteroptera: Reduvidae) Atividade lectínica na hemolinfa de Panstrongylus megistus (Heteroptera: Reduviidae)

Memorias do Instituto Oswaldo Cruz, 1988
The haemolymph of Panstrongylus megistus showed a natural lectin activity for a wide range of vertebrate erythocytes. Agglutination was observed against all vertebrate erythrocytes tested (human ABO, duck, rabbit, mouse, sheep, chicken and cow).
Y. M. Gomes, A. F. Furtado, A. B. de Carvalho   +2 more
doaj   +1 more source

Alguns dados sobre a leishmaniose visceral americana e doença de Chagas no Nordeste Brasileiro (Relatório de uma excursão realizada nos Estados do Ceará, Pernambuco e Baía)

Memorias do Instituto Oswaldo Cruz, 1942
Antes de nossas pesquisas, nas zonas emque trabalhamos, haviam sido asinalados cinco casos vivos de Leishmaniose Visceral Americana, três no Ceará e dois em Pernambuco.
R. Pondé, O. Mangabeira Filho, G. Jansen   +2 more
doaj   +1 more source

The threat of reintroduction of natural transmission of Chagas' disease in Bambuí, Minas Gerais state, Brazil, due to Panstrongylus megistus

Memorias do Instituto Oswaldo Cruz, 1992
In the Epidemiological Surveillance Program in the county of Bambuí, Minas Gerais, between August 1986 and December 1988, 154 Panstrongylus megistus were captured by the local population in both peridomicile and intradomicile environments. Fifteen (9.8%)
Alexandre José Fernandes, Egler Chiari, Cláudio Casanova, João Carlos Pinto Dias, Alvaro José Romanha   +4 more
doaj   +1 more source

Cutaneous allergic reactions to Triatoma infestans after xenodiagnosis Reações cutâneas alérgicas ao Triatoma infestans após Xenodiagnóstico

Memorias do Instituto Oswaldo Cruz, 1980
We determined the frequency of cutaneous allergic reactions to bites of Triatoma infestans during xenodiagnosis in a rural community where Panstrongylus megistrus is the only domestic vector of Trypanosoma cruzi.
Kenneth E. Mott, José Teixeira França, Toby V. Barrett, Rodney Hoff, Tomé Silva de Oliveira, Ítalo A. Sherlock   +5 more
doaj   +1 more source

Aspectos ecológicos da tripanossomíase americana: XIV - Persistência e potencial de domiciliação de populações triatomínicas silvestres em região de intensa atividade agropecuária Ecological aspects of South American tripanosomiasis: XIV - Persistence and domiciliation potential of sylvatic triatominae populations in an intensive agricultural and cattle breeding region

Revista de Saúde Pública, 1979
São apresentados os resultados de observações sobre populações triatomínicas extradomiciliares em região de intensa atividade agropecuária. Os restos de vegetação primitiva, embora reduzidos a menos de 8,0%, mostraram-se suficientes para manter essas ...
Oswaldo Paulo Forattini, Octávio Alves Ferreira, Eduardo Olavo da Rocha e Silva, Ernesto Xavier Rabello   +3 more
doaj   +1 more source

Nuclear phenotype changes after heat shock in Panstrongylus megistus (Burmeister)

, 2000
The nuclear phenotypes of Malpighian tubule epithelial cells of male nymphs of the blood-sucking insect, Panstrongylus megistus, subjected to short- and long-duration heat shocks at 40°C were analyzed immediately after the shock and 10 and 30 days later.
Vera Lúcia Cortiço Corrêa Rodrigues, Simone L. Garcia, Maria Luiza S. Mello, Nancy L. Garcia   +3 more
core   +3 more sources