Results 51 to 60 of about 570 (162)

Isolamento de amostras do Trypanosoma cruzi por xenodiagnóstico e hemocultura de pacientes na fase crônica da doença de Chagas Trypanosoma cruzi samples isolation by xenodiagnosis and hemoculture from patients with chronic Chagas' disease

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
Cinquenta e nove pacientes chagásicos crônicos foram submetidos a xenodiagnósticos e hemocultura concomitantes para isolamento de amostras de Trypanosoma cruzi.
Elisabeth Bronfen   +5 more
doaj   +1 more source

Molecular Taxonomy of Triatominae [PDF]

open access: yes, 1966
A taxonomic study of the subfamily Triatominae was conducted to determine systematic relationships using agar gel diffusion methods in the differentiation of ova antigens and electrophoresis to differentiate hernolymph proteins.
Brodie, Henry D.
core   +1 more source

INFECÇÃO DE DIPETALOGASTER MAXIMUS (UHLER, 1894) (HEMIPTERA, REDUVIIDAE) COM O TRYPANOSOMA CRUZI POR COPROFAGIA [PDF]

open access: yes, 2007
Em condições extremas de jejum, no laboratório, 80 Dipetalogaster máximas foramsubmetidos a ingestão de fezes e urina de outros triatomíneos, com as formas epimasligotas etripomastigotas, com nítido predomínio da primeira sobre a segunda.
Garibaldi, Irene Machado   +2 more
core   +1 more source

Host conservation through their parasites: molecular surveillance of vector-borne microorganisms in bats using ectoparasitic bat flies [PDF]

open access: yes, 2020
Most vertebrates host a wide variety of haematophagous parasites, which may play an important role in the transmission of vector-borne microorganisms to hosts.
Eléonore Genzoni   +11 more
core   +3 more sources

The fat body of the hematophagous insect, panstrongylus megistus (Hemiptera: Reduviidae): Histological features and participation of the β-chain of ATP synthase in the lipophorin-mediated lipid transfer [PDF]

open access: yes, 2019
In insects, lipid transfer to the tissues is mediated by lipophorin, the major circulating lipoprotein, mainly through a nonendocytic pathway involving docking receptors. Currently, the role of such receptors in lipid metabolism remains poorly understood.
Canavoso, Lilian Etelvina   +5 more
core   +1 more source

A simplified method for sample collection and DNA isolation for polymerase chain reaction detection of Trypanosoma rangeli and Trypanosoma cruzi in triatomine vectors

open access: yesMemorias do Instituto Oswaldo Cruz, 2000
Due to the overlapping distribution of Trypanosoma rangeli and T. cruzi in Central and South America, sharing several reservoirs and triatomine vectors, we herein describe a simple method to collect triatomine feces and hemolymph in filter paper for ...
Evandro MM Machado   +3 more
doaj   +1 more source

Metathoracic glands and associated evaporatory structures in Reduvioidea (Heteroptera: Cimicomorpha), with observation on the mode of function of the metacoxal comb

open access: yesEuropean Journal of Entomology, 2006
Structures that assist in spreading secretions produced by the metathoracic glands were examined in Reduviidae and Pachynomidae (Heteroptera). The systematic distribution of a row of long and stout setae on the metacoxa, the metacoxal comb, was ...
Christiane WEIRAUCH
doaj   +1 more source

Incapacidade de evolução do Trypanosoma cruzi na hemocele de triatomíneos Incapacity of evolution of the Trypanosoma cruzi in the hemocele of triatominae

open access: yesMemorias do Instituto Oswaldo Cruz, 1982
O exame da hemolinfa de triatomíneos (Triatoma infestans e Dipetalogastermaxima) infectados pelo Trypanosoma cruzi há 10, 15, 20 e 30 dias não revelaram a presença do flagelado. Material colhido e lavado da hemocele de D.
Nelson J. Alvarenga, Elizabeth Bronfen
doaj   +1 more source

Hemolymphatic components in vectors of Trypanosoma cruzi: study in several species of the subfamily Triatominae (Hemiptera: Reduviidae) Componentes hemolinfáticos em vetores do Trypanosoma cruzi: estudo em doze espécies da subfamília Triatominae (Hemiptera: Reduviidae)

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1993
The members of the subfamily Triatominae (Hemiptera : Reduviidae) comprise a great number of species of medical importance in the transmission of the T. cruzi (American trypanosomiasis).
Lilián Etelvina Canavoso   +1 more
doaj   +1 more source

Comparison between the classical and artificial xenodiagnosis in chronical Chagas' disease [PDF]

open access: yes, 1998
O xenodiagnóstico (xeno) clássico e artificial feitos com Dipatalogaster maximus de primeiro estágio foi realizado simultaneamente em 57 pacientes com infecção chagásica crônica (22 do sexo masculino e 35 do sexo feminino, com idades entre 7 e 80 anos ...
Castro, Cleudson Nery de   +2 more
core   +3 more sources

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