Results 71 to 80 of about 8,180 (226)

Ocorrência de flebotomíneos (diptera : psychdidae) em matas de galeria no Distrito Federal, Brasil [PDF]

open access: yes, 2015
Dissertação (mestrado)—Universidade de Brasília, Faculdade de Medicina, Programa de Pós-Graduação em Medicina Tropical, 2015.O objetivo deste estudo foi analisar a ocorrência de flebotomíneos em matas de galeria do Distrito Federal (DF), em diferentes ...
Ferreira, Jonatas Barbosa Cavalcante
core   +1 more source

Flebotomíneos (Diptera, Psychodidae) de capoeira do Município do Paço do Lumiar, Estado do Maranhão, Brasil: Área de transmissão de leishmaniose Sandflies (Diptera, Psychodidae) in a secondary forest area in the county of Paço do Lumiar, Maranhão, Brazil: a leishmaniasis transmission area

open access: yesCadernos de Saúde Pública, 2000
Apresentam-se a riqueza de espécies, a abundância relativa, a flutuação sazonal e horária dos flebótomos estudados em uma capoeira da Ilha de São Luís - MA, área de transmissão de leishmanioses tegumentar e visceral.
Vera Lúcia Lopes Barros   +2 more
doaj   +1 more source

Performance of Extracellular Vesicles From Leishmania (Leishmania) infantum for Serological Diagnosis of Human and Canine Visceral Leishmaniasis

open access: yesJournal of Parasitology Research, Volume 2025, Issue 1, 2025.
Visceral leishmaniasis (VL) is a zoonotic disease in which dogs are the main reservoirs. Until now, the serological tests do not present satisfactory sensitivity for diagnosis of these hosts. One of the functions of extracellular vesicles (EVs) is related to immunological host response.
Allecineia Bispo da Cruz   +9 more
wiley   +1 more source

Sequence-independent characterization of viruses based on the pattern of viral small RNAs produced by the host [PDF]

open access: yes, 2015
Virus surveillance in vector insects is potentially of great benefit to public health. Large-scale sequencing of small and long RNAs has previously been used to detect viruses, but without any formal comparison of different strategies.
Aguiar, Eric Roberto Guimarães Rocha   +11 more
core   +2 more sources

Aspectos da ecologia e do comportamento de flebotomíneos em área endêmica de leishmaniose visceral, Minas Gerais Aspects of the ecology and behaviour of phlebotomines in endemic area for visceral leishmaniasis in State of Minas Gerais

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2005
O comportamento e hábitos alimentares de algumas espécies da flebotomíneos têm sido útil na compreensão da epidemiologia das leishmanioses. No município de Porteirinha (MG), foram realizadas capturas mensais sistematizadas utilizando-se 28 armadilhas ...
Ricardo Andrade Barata   +9 more
doaj   +1 more source

Sexual selection in the sandfly Lutzomyia longipalpis. [PDF]

open access: yes, 2014
In\ud this\ud thesis\ud I\ud address\ud several\ud fundamental\ud questions\ud in\ud sexual\ud selection\ud and\ud mate\ud choice\ud theory,\ud using\ud the\ud sandfly\ud Lutzomyia\ud longipalpis.\ud I\ud show\ud that\ud L.\ud iongipalpis\ud satisfies\ud the\ud criteria\ud for\ud a\ud lek-breeding\ud species.\ud Males\ud aggregated\ud at\ud sites\ud ...
openaire   +1 more source

The RNA interference response to alphanodavirus replication in Phlebotomus papatasi sand fly cells

open access: yesInsect Molecular Biology, Volume 33, Issue 6, Page 687-696, December 2024.
Both the siRNA and piRNA pathways are transcriptionally active in Phlebotomus papatasi PP9ad cells. Assembly of small RNA sequencing identifies an adventitious nodavirus (American nodavirus [ANV]) in PP9ad cells. ANV is actively replicating in PP9ad cells and is targeted by the exo‐siRNA pathway but not the piRNA pathway.
Akira J. T. Alexander   +4 more
wiley   +1 more source

Mating disruption of citrus leafminer mediated by a noncompetitive mechanism at a remarkably low pheromone release rate.

open access: yes, 2008
The citrus leafminer, Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae), is a worldwide pest of citrus. A season-long investigation was conducted that evaluated mating disruption for this pest. Effective disruption of the male P.
Miller, JR, Rogers, ME, Stelinski, LL
core   +1 more source

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