Results 61 to 70 of about 1,180 (180)

Doença de Chagas no Brasil Chagas disease in Brazil

open access: yesCadernos de Saúde Pública, 2000
Sumariam-se os dados da Fundação Nacional de Saúde (FNS) sobre o estado atual dos vetores da doença de Chagas no Brasil, verificando-se que após vinte anos de controle químico continuado houve franca redução dos índices triatomínico-tripanosômicos ...
Márcio C. Vinhaes   +1 more
doaj   +1 more source

Mitochondrial PCR‐RFLP Assay to Distinguish Triatoma brasiliensis macromelasoma from Triatoma brasiliensis brasiliensis Subspecies (Hemiptera: Reduviidae)

open access: yesJournal of Tropical Medicine, Volume 2013, Issue 1, 2013., 2013
Triatoma brasiliensis sensu lato (s.l.), the main vector of Chagas disease in northeastern Brazil, is a species complex comprising four species, one with two subspecies (T. brasiliensis brasiliensis, T. brasiliensis macromelasoma, T. juazeirensis, T. sherlocki, and T. melanica), and each taxon displaying distinct ecological requirements.
Daniel Pagotto Vendrami   +4 more
wiley   +1 more source

Hemoculture and Polymerase Chain Reaction Using Primers TCZ1/TCZ2 for the Diagnosis of Canine and Feline Trypanosomiasis

open access: yesInternational Scholarly Research Notices, Volume 2012, Issue 1, 2012., 2012
Introduction. American trypanosomiasis, also known as Chagas disease, is a zoonosis caused by Trypanosoma cruzi (T. cruzi). Dogs and cats participate actively in this parasite′s transmission cycle. This study aimed at evaluating the occurrence of T. cruzi in dogs and cats from Botucatu, SP, Brazil, as well as at evaluating the technique of hemoculture ...
Luciano José Eloy   +3 more
wiley   +1 more source

Aspects of classification of Hemiptera hemocytes from six triatomine species

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
The objective of this work was to characterize, and compare different morphological types of hemocytes of Rhodnius prolixus, Rhodnius, Rhodnius neglectus, Triatoma infestans, Panstrongylus megistus, and Dipetalogaster maximus.
Patricia de Azambuja   +2 more
doaj   +1 more source

Importância dos animais sinantrópicos no controle da endemia chagásica On the importance of Synantropic animals in the control of Chagas' disease (endemic)

open access: yesRevista de Saúde Pública, 1975
Foi salientado que, em certas áreas, os métodos de rotina no controle dos vetores da doença de Chagas necessitam ser complementados por atividades de captura de resrevatórios do T. cruzi, especialmente no caso, marsupiais (Didelphis) e roedores (Rattus).
Eduardo Olavo da Rocha e Silva   +2 more
doaj   +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

Aspectos ecológicos da tripanossomíase americana: XIII - Potencial enzoótico doméstico em área de ocorrência de Panstrongylus megistus, sob vigilância epidemiológica Ecological aspects of South American Trypanosomiasis: XIII - Domestic enzootic potencial in Panstrongylus megistus area submitted to epidemiological surveillance

open access: yesRevista de Saúde Pública, 1978
Relata-se a pesquisa da tripanossomíase, na sua feição enzoótica doméstica, em áreas onde a transmissão pelo Triatoma infestans encontra-se interrompida há, pelo menos, 6 (seis) anos. O encontro de cães positivos, embora com baixa prevalência (0,3%), foi
Oswaldo Paulo Forattini   +4 more
doaj   +1 more source

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

open access: yesJournal 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   +11 more
openaire   +2 more sources

SHORT COMMUNICATION - Experimental Evidence for a Demographic Cline in Panstrongylus megistus Populations

open access: yes, 2001
Mem Inst Oswaldo Cruz 2001, Volume 96, Number 6, pp. 773-775 SHORT COMMUNICATION - Experimental Evidence for a Demographic Cline in Panstrongylus megistus Populations Silvia E Barbosa, Rodrigo PP Soares, Herton HR Pires, Liléia Diotaiuti Code Number ...

core   +1 more source

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

open access: yesMemorias 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

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