Results 51 to 60 of about 981 (175)

Factors associated to Theileria equi in equids of two microregions from Rio de Janeiro, Brazil Fatores associados à Theileria equi em equídeos de duas microrregiões do Rio de Janeiro, Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2011
Serum samples from 714 equids of Itaguaí and Serrana microregions, Rio de Janeiro, southeastern Brazil, were examined by indirect fluorescent antibody test (titer 1:80) for Theileria equi.
Tiago Marques dos Santos   +9 more
doaj   +1 more source

Espécies de carrapatos relatadas no Estado de Mato Grosso do Sul. [PDF]

open access: yes, 2012
Carrapatos são ectoparasitos do filo Arthropoda, classe Arachnida, ordem Acari e subordem Ixodida. Parasitam a grande maioria dos animais vertebrados e apresentam uma ampla distribuição geográfica.
ALMEIDA, R. F. C. de   +4 more
core   +1 more source

Use of plastic tips in artificial feeding of Dermacentor (Anocentor) nitens females Neumann, 1897 (Acari: Ixodidae)

open access: yesTicks and Tick-borne Diseases, 2014
The establishment of laboratory colonies of ticks is often hampered by their lack of adaptation to alternative hosts. The aim of this study was to artificially feed partially engorged Dermacentor (Anocentor) nitens females through plastic tips, and to identify what are the optimal conditions of application of this technique to get as much as possible ...
Carla Carolina Dias Uzedo Ribeiro   +6 more
openaire   +3 more sources

First report of pathogenicity of entomopathogenic nematodes of the genus Heterorhabditis on partially engorged females of Dermacentor nitens (Acari: Ixodidae) [PDF]

open access: yesBiological Control, 2014
The aim of this study was to evaluate the effect of different concentrations of the entomopathogenic nematodes (EPNs) Heterorhabditis bacteriophora HP88 and Heterorhabditis indica LPP1 on the reproductive biology of partially engorged females of Dermacentor nitens.
Caio Márcio de Oliveira Monteiro   +6 more
openaire   +1 more source

Insights from entire mitochondrial genome sequences into the phylogeny of ticks of the genera Haemaphysalis and Archaeocroton with the elevation of the subgenus Alloceraea Schulze, 1919 back to the status of a genus

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 2, Page 189-204, June 2024.
We sequenced the entire mt genomes of three species of tick for the first time: Bothriocroton auruginans, B. hydrosauri and H. (Kaiseriana) novaeguineae, and we sequenced the 18S rRNA gene of B. hydrosauri and H. (Kaiseriana) bancrofti. In our phylogenetic trees, Alloceraea was the sister to Archaeocroton sphenodonti, from New Zealand; to the exclusion
Samuel Kelava   +9 more
wiley   +1 more source

Porotaxia em larvas de Anocentor nitens e Haemaphysalis leporispalustris. [PDF]

open access: yes, 2011
Estruturas tegumentares de larvas de Anocentor nitens e Haemaphysalis leporispalustris foram estudadas por microscopia óptica. Três tipos de estruturas tegumentares foram identificadas nas larvas das duas espécies: lirifissuras, pequenas glândulas e ...
BARBIERI, F. da S.   +3 more
core  

Tick-Borne Pathogens in Puerto Rican Livestock: A Molecular Approach [PDF]

open access: yes, 2022
Tick-borne pathogens (TBPs) are a significant source of health and economic burden in the Puerto Rican livestock industry. Previous research suggests that upwards of U.S. $6.7 million is lost annually to TBP related infestations. Additionally, changes in
Blackburn, Payton M
core  

Characterisation of putative novel tick viruses and zoonotic risk prediction

open access: yesEcology and Evolution, Volume 14, Issue 1, January 2024.
Tick‐borne viruses remain a substantial zoonotic risk worldwide, so knowledge of the diversity of tick viruses has potential health consequences. Through data mining and bioinformatic analyses of more than 37,800 public meta‐genomic and ‐transcriptomic data sets, we found five putative novel Alphatetra‐like viruses, four putative novel Orthomyxo‐like ...
Yuting Lin, David J. Pascall
wiley   +1 more source

Transmission of Babesia caballi by Dermacentor nitens (Acari: Ixodidae) Is Restricted to One Generation in the Absence of Alimentary Reinfection on a Susceptible Equine Host [PDF]

open access: yesJournal of Medical Entomology, 2008
The tropical horse tick, Dermacentor nitens, is a natural vector of Babesia caballi in the Americas. B. caballi, one of the etiologic agents of equine piroplasmosis, occurs widely throughout the world, but the United States and a few other countries are considered to be free of infection. B. caballi is transovarially transmitted by the one-host tick D.
O Nicolas, Schwint   +4 more
openaire   +2 more sources

Entomological Investigations in the Chiriqui Region of Panama

open access: yes, 1934
Psyche: A Journal of Entomology, Volume 41, Issue 3, Page 166-183, 1934.
Lawrence H. Dunn
wiley   +1 more source

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