Results 41 to 50 of about 6,808 (217)

Importância das vacinas sintéticas contra o carrapato Rhipicephalus microplus [PDF]

open access: yesPubvet, 2015
Rhipicephalus microplus, from an economic standpoint, is the most important parasite of cattle herds in Central and South America and Australia, it causes severe direct and indirect losses in animal production. Control of this parasite rests primarily on the use of acaricides drugs that are responsible for the selection of resistant of populations and ...
Gabriel Domingos Carvalho   +3 more
openaire   +1 more source

In vitro efficacy of essential oils with different concentrations of 1,8-cineole against Rhipicephalus (Boophilus) microplus

open access: yesRevista Brasileira de Parasitologia Veterinária, 2018
The aim of this study was to evaluate the acaricidal activity of essential oils from three species of plants with intermediary concentrations of 1,8-cineole against the tick species Rhipicephalus (Boophilus) microplus.
Karina Neoob de Carvalho Castro   +6 more
doaj   +1 more source

Eficácia de carrapaticidas em rebanhos leiteiros de Rondônia. [PDF]

open access: yes, 2011
O carrapato dos bovinos, Rhipicephalus microplus é um dos principais problemas sanitários dos rebanhos leiteiros em Rondônia. As condições climáticas do Estado são propícias ao desenvolvimento biológico do carrapato, representando um desafio à pecuária ...
BARBIERI, F. da S.   +6 more
core  

Automated identification of spotted‐fever tick vectors using convolutional neural networks

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 4, Page 829-841, December 2025.
We evaluate the performance of convolutional neural networks (CNN) AlexNet, ResNet‐50 and MobileNetV2 for the automated identification of tick species capable of transmitting spotted fever. CNNs achieved accuracy rates of ~90% in identifying ticks and showed sensitivities of 59%–100% according to species, sex, position or image resolution.
Isadora R. C. Gomes   +11 more
wiley   +1 more source

Potencial acaricida do óleo de andiroba Carapa guianensis Aubl. sobre fêmeas adultas ingurgitadas de Anocentor nitens Neumann, 1897 e Rhipicephalus sanguineus Latreille, 1806 Acaricide potencial of andiroba (Carapa guianensis Aubl.) oil on engorged adult females of Anocentor nitens (Neumann, 1897) and Rhipicephalus sanguineus (Latreille, 1806)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Avaliou-se o potencial acaricida in vitro do óleo da semente da andiroba (Carapa guianensis) sobre fêmeas ingurgitadas de Anocentor nitens (n=210) e Rhipicephalus sanguineus (n=140), coletadas manualmente, respectivamente, de equinos e de cães ...
M.P.O. Farias   +6 more
doaj   +1 more source

Host–parasite relationship in urban environments: A network analysis of haemoparasite infections in Nasua nasua Linnaeus (South American coati)

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 3, Page 456-463, September 2025.
Urban environments alter host–parasite dynamics, as seen in Nasua nasua, where haemotropic Mycoplasma plays a key role in parasite spread through frequent social interactions. Network analysis revealed low modularity in interactions between N. nasua and tick‐borne haemoparasites, with functional roles unaffected by biotic factors, tick infestation or ...
Filipe Martins Santos   +3 more
wiley   +1 more source

Controle do carrapato bovino em propriedades leiteiras na região noroeste do Rio Grande do Sul, Brasil.

open access: yesRevista de Ciência e Inovação do IF Farroupilha
A bovinocultura leiteira necessita de equilíbrio entre três manejos fundamentais, que unidos formam a tríade: nutrição, sanidade e reprodução. Em relação à sanidade, podem-se elencar vários pontos críticos que devem ser monitorados para o melhor ...
Miguel Tiaraju Goral de Paula   +4 more
doaj   +1 more source

Comparison of predicted binders in Rhipicephalus (Boophilus) microplus intestine protein variants BM86 Campo Grande strain, BM86 and BM95 Comparação da previsão de ligação das variantes de proteína de intestino de Rhipicephalus (Boophilus) microplus Bm86 cepa Campo Grande, Bm86 e Bm95

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
This paper reports the sequence analysis of Bm86 Campo Grande strain comparing it with Bm86 and Bm95 antigens from the preparations TickGardPLUS and GavacTM, respectively. The PCR product was cloned into pMOSBlue and sequenced.
Renato Andreotti   +3 more
doaj   +1 more source

Detecção molecular e alterações hematológicas de amostras de cães naturalmente infectados por Babesia vogeli na região metropolitana do Rio de Janeiro

open access: yesBrazilian Journal of Veterinary Medicine, 2020
A babesiose canina é, no mundo inteiro, uma das mais importantes doenças transmitidas por carrapatos. Ela é uma doença endêmica no Brasil e sua presença tem sido detectada em várias localidades.
Renata Quintela Assad   +7 more
doaj   +1 more source

“A invençó do Brasile”: Juó Bananére and Non-Italian Italian literature [PDF]

open access: yes, 2019
This essay focuses on the fascinating case of Juó Bananére, a comic writer of the Italian diaspora in Brazil, to propose an experiment in how literary historians might conceive of Italian Literature from perspectives immanent to Italy’s various global ...
Shuchmacher Endebo, Nelson
core  

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