Results 41 to 50 of about 6,672 (149)

Carrapato-estrela (Amblyomma sculptum): ecologia, biologia, controle e importância. [PDF]

, 2016
Devido à ampla distribuição do carrapato Amblyomma cajennense nas Américas e sua grande importância, tanto para área veterinária quanto para saúde pública, esse carrapato sempre foi alvo de muitas pesquisas.
RODRIGUES, V. DA S., ANDREOTTI, R., PINA, F. T. B., BARROS, J. C.   +3 more
core   +1 more source

Carrapatos (Acari: Ixodidae) em mamíferos silvestres do Parque Nacional da Serra da Canastra e arredores, Minas Gerais, Brasil

Ciência Rural, 2015
O presente estudo relata ixodídeos em mamíferos silvestres no Parque Nacional da Serra da Canastra e arredores, no estado de Minas Gerais, Brasil. De julho de 2005 a junho de 2014, foram coletadas 58 larvas, 133 ninfas e 43 carrapatos adultos em 40 ...
Thiago Fernandes Martins, Ricardo Corassa Arrais, Fabiana Lopes Rocha, Jean Pierre Santos, Joares Adenilson May Júnior, Fernanda Cavalcanti de Azevedo, Rogério Cunha de Paula, Ronaldo Gonçalves Morato, Flávio Henrique Guimarães Rodrigues, Marcelo Bahia Labruna   +9 more
doaj   +1 more source

Serological exposure of spotted fever group Rickettsia in capybaras (Hydrochoerus hydrochaeris) from urban parks in Campo Grande, Brazilian Midwest

Revista da Sociedade Brasileira de Medicina Tropical, 2022
Background: Rickettsia of the spotted fever group (SFG) has been reported in ticks and domestic animals in Campo Grande (CG), Midwest Brazil. Methods: We searched for Rickettsia in the SFG in capybaras and their ticks in an urban park in the CG ...
João Bosco Vilela Campos, Filipe Santos Martins, Gabriel Carvalho de Macedo, Wanessa Teixeira Gomes Barreto, Carina Elisei de Oliveira, Amália Regina Mar Barbieri, Marcelo Bahia Labruna, Luiz Gustavo Rodrigues Oliveira-Santos, Heitor Miraglia Herrera   +8 more
doaj   +1 more source

In vitro acaricidal activity of different ectoparasiticide classes against Amblyomma sculptum larvae

Revista Brasileira de Parasitologia Veterinária, 2020
Zoonoses are major causes of morbidity and mortality worldwide. Among them, Brazilian Spotted Fever (BSF) is an important one that occurs in some regions of South America and can be transmitted by the “star tick” Amblyomma sculptum.
Debora Azevedo Borges, Yara Peluso Cid, Barbara Rauta de Avelar, Thais Paes Ferreira, Diefrey Ribeiro Campos, Gabriela Carmelinda Martins dos Santos, Melina Cardilo Campos Alves, Fabio Barbour Scott   +7 more
doaj   +1 more source

Diferenciação morfométrica entre larvas de Amblyomma sculptum Berlese, 1888 e Amblyomma dubitatum Neumann, 1899

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO Os carrapatos estão envolvidos em processos biológicos de uma grande variedade de organismos patogênicos. O gênero Amblyomma é o de maior importância médica, com a espécie Amblyomma sculptum Berlese, 1888 envolvida no ciclo de transmissão da febre
J. Brites-Neto, J. Brasil, G.A.C.G. Takeda, A.C. Guillen, M.B. Labruna, A. Pinter   +5 more
doaj   +1 more source

Capybara (Hydrochoerus hydrochaeris) exposure to Rickettsia in the Federal District of Brazil, a non-endemic area for Brazilian spotted fever

Revista Brasileira de Parasitologia Veterinária, 2021
In this study, whole blood samples and ticks were collected from 57 capybaras in recreational areas in the Federal District, Brazil, aiming to investigate the presence of Rickettsia spp.
Ana Paula Nunes de Quadros, George Magno Sousa do Rêgo, Thamiris Figueiredo da Silva, Andréa de Moraes Carvalho, Thiago Fernandes Martins, Lina de Campos Binder, Márcio Botelho de Castro, Paulo Sérgio Ribeiro de Mattos, Marcelo Bahia Labruna, Giane Regina Paludo   +9 more
doaj   +1 more source

Rickettsia amblyommatis infecting ticks and exposure of domestic dogs to Rickettsia spp. in an Amazon-Cerrado transition region of northeastern Brazil.

PLoS ONE, 2017
This study was performed in Maranhão state, a transition area two Brazilian biomes, Amazon and Cerrado. During 2011-2013, 1,560 domestic dogs were sampled for collection of serum blood samples and ticks in eight counties (3 within the Amazon and 5 within
Francisco B Costa, Andréa P da Costa, Jonas Moraes-Filho, Thiago F Martins, Herbert S Soares, Diego G Ramirez, Ricardo A Dias, Marcelo B Labruna   +7 more
doaj   +1 more source

Can landscape management provide disease regulation services? A case study of Brazilian spotted fever incidence

Journal of Applied Ecology, Volume 63, Issue 10, October 2026.
Policy implications. Our results can help prioritize surveillance strategies and the implementation of preventive measures, particularly in areas where landscape structures cannot provide disease regulation services. Landscape management actions aimed at increasing the amount of forest areas in a more aggregated manner could help restore those ...
Nicolas Conserva, Paula Ribeiro Prist, Gabriela Farias Asmus, Niko Speybroeck, Leandro Reverberi‐Tambosi   +4 more
wiley   +1 more source

Epidemiological surveillance of capybaras and ticks on warning area for Brazilian spotted fever [PDF]

Veterinary World, 2015
Aim: The vulnerability of tropical developing countries to the emerging disease constitutes a critical phenomenon in which the invasion of wild niches by human hosts, contributes to expansion of zoonotic diseases, such as the Brazilian spotted fever (BSF)
José Brites-Neto, Jardel Brasil , Keila Maria Roncato Duarte   +2 more
doaj   +1 more source

Morphometric differentiation between larvae of Amblyomma sculptum Berlese, 1888 and Amblyomma dubitatum Neumann, 1899

, 2018
Ticks are involved in biological processes of a wide variety of pathogenic organisms. The genus Amblyomma presents the greatest medical importance, with the species Amblyomma sculptum Berlese, 1888 involved in the transmission cycle of Brazilian Spotted ...
G.A.C.G. Takeda (5838833), J. Brasil (5838830), A.C. Guillen (5838836), M.B. Labruna (5838839), A. Pinter (5553527), J. Brites-Neto (5838827)   +5 more
core   +1 more source