Results 91 to 100 of about 20,720 (306)

Species composition and geographic distribution of ticks infesting cattle, goats and dogs in a temperate and in a subtropical region of south-east Africa

Onderstepoort Journal of Veterinary Research, 2009
The species and distribution of ticks infesting cattle, goats and dogs in the eastern region of the Eastern Cape Province, South Africa and Maputo Province, Mozambique were determined from collections made from these animals at 72 localities in the ...
I.G. Horak, N. Nyangiwe, C. De Matos, L. Neves   +3 more
doaj   +1 more source

Acaricide efficacy against a Brazilian Rhipicephalus (Boophilus) microplus isolated field population over a five-year period

Pubvet, 2020
A resistência do Rhipicephalus (Boophilus) microplus a acaricidas é uma preocupação. Avaliamos uma população isolada do semi-árido brasileiro durante um período de cinco anos.
José Tadeu Raynal, Bruno Lopes Bastos, Marcos da Costa Silva, Thiago Campanharo Bahiense, Roberto Meyer, Ricardo Wagner Portela   +5 more
doaj   +1 more source

Acaricide resistance of Rhipicephalus (Boophilus) microplus in State of Mato Grosso do Sul, Brazil. [PDF]

, 2014
This study was conducted to obtain an epidemiological view of acaricide resistance in populations of Rhipicephalus (Boophilus) microplus in the State of Mato Grosso do Sul.
ANDREOTTI, R., BARROS, J. C., GUERRERO, F. D., MILLER, R. J., PÉREZ DE LEÓN, A., SOARES, M. A.   +5 more
core  

Evaluation in vitro of the infection times of engorged females of Rhipicephalus (Boophilus) microplus by the entomopathogenic nematode Steinernema glaseri CCA strain Avaliação in vitro dos tempos de infecção de fêmeas ingurgitadas de Rhipicephalus (Boophilus) microplus pelo nematoide entomopatogênico Steinernema glaseri estirpe CCA

Ciência Rural, 2010
Studies have shown that ticks are susceptible to infection by entomopathogenic nematodes. These studies indicate different susceptibilities of ticks to infection by these fungi, depending on the tick species, development phase, entomopathogenic nematodes
Leandro Barbiéri de Carvalho, John Furlong, Márcia Cristina de Azevedo Prata, Éder Sebastião dos Reis, Elder Simões de Paula Batista, Aline Pasqualini Faza, Rômulo Cerqueira Leite   +6 more
doaj   +1 more source

Método de obtenção qualificada de fenótipos visando à avaliação de genótipos bovinos resistentes ao carrapato Rhipicephalus (Boophilus) microplus. [PDF]

, 2011
Formação de grupos de manejo; Determinação correta do momento da mensuração da carga parasitária; Controle parasitário durante o período de avaliação; Padronização da técnica de contagem de carrapatos; Registro de dados; Análise dos dados.bitstream/item ...
CARDOSO, F. F., GULIAS GOMES, C. C., ROSO, V. M.   +2 more
core  

Study of the Weight of Eggs from Six Ixodid Species from Brazil

Memorias do Instituto Oswaldo Cruz, 1997
Eggs from engorged females of six ixodidae species (Ixodes loricatus, Amblyomma rotundatum, A. cajennense, Haemaphysalis leporis-palustris, Boophilus microplus, Dermacentor nitens) maintained in laboratory were counted to calculate the number and mean ...
Marcelo Bahia Labruna, Romário Cerqueira Leite, Paulo Roberto de Oliveira   +2 more
doaj   +1 more source

In Vitro Evaluation of Essential Oils Derived from Piper nigrum (Piperaceae) and Citrus limonum (Rutaceae) against the Tick Rhipicephalus (Boophilus) microplus (Acari: Ixodidae)

Biochemistry Research International, 2017
The present research aimed to study the chemical composition and acaricidal activity of Citrus limonum and Piper nigrum essential oils against the cattle tick Rhipicephalus microplus. GC-MS analysis of C.
Rafaelle Vinturelle, C. Mattos, Jéssica Meloni, Jeane Nogueira, M. J. Nunes, I. S. Vaz, L. Rocha, V. Lione, H. Castro, E. Chagas   +9 more
semanticscholar   +1 more source

Exon-intron structure and sequence variation of the calreticulin gene among Rhipicephalus sanguineus group ticks [PDF]

, 2016
Background: Calreticulin proteins (CRTs) are important components of tick saliva, which is involved in the blood meal success, pathogen transmission and host allergic responses.
Dantas-Torres, Filipe, Iatta, Roberta, Latrofa, Maria Stefania, Mastrantonio, Valentina, Otranto, Domenico, Porretta, Daniele, Urbanelli, Sandra   +6 more
core   +2 more sources

Ixodid ticks and tick-borne infections in the Republic of Cuba - literature review and rationale for risk assessment

Acta Biomedica Scientifica, 2018
The Republic of Cuba is a popular destination for Russian tourists and about 30-50 thousands of Russian citizens visit Cuba annually. However, the recreational activity is often associated with the risk of Ixodid ticks bites and infection with tick-borne
M. A. Khasnatinov, L. V. Rychkova, G. I. Rodriguez, G. B. Corona, G. A. Danchinova   +4 more
doaj   +1 more source

Population dynamics of the cattle tick Rhipicephalus (Boophilus) microplus in a subtropical subhumid region of Argentina for use in the design of control strategies

Medical and Veterinary Entomology, 2017
The population dynamics of Rhipicephalus microplus (Ixodida: Ixodidae) in northwest Argentina was analysed to support the design of strategic methods for its control. Both parasitic and non‐parasitic phases were studied.
J. Canevari, A. Mangold, A. Guglielmone, S. Nava   +3 more
semanticscholar   +1 more source