Results 81 to 90 of about 7,677 (151)

WILD ANIMALS TICKS IN THE CERRADO BIOME SCREENED BY THE CETAS, IBAMA-GOIÁS

open access: yesCiência Animal Brasileira, 2016
Cerrado biome has around 320,000 species of animals and it occupies approximately 25% of the Brazilian territory. This great number of species stimulates the illegal trafficking of wild animals.
Thiago Souza Azeredo Bastos   +4 more
doaj  

Anti-Rickettsia spp. antibodies in free-ranging and captive capybaras from southern Brazil

open access: yesPesquisa Veterinária Brasileira, 2011
Capybaras (Hydrochaeris hydrochaeris) are among the main hosts of Amblyomma spp. ticks, which is able to transmit Rickettsia species to human beings and animals.
Fernanda S. Fortes   +7 more
doaj   +1 more source

Efeito in vitro do monoterpeno carvacrol sobre estágios não ingurgitados de Amblyomma dubitatum Neumann, 1899 (Acari: Ixodidae) [PDF]

open access: yes, 2017
Amblyomma dubitatum plays an important role as an vector of rickettsia in nature. The aim of this essay was to valuate the acaricial activity of the carvacrol on unengorged larvae and nymphs of A. dubitatum.
Franco, Cristiane Teixeira
core  

[The effect of immersion in distilled water on the engorged larvae and nymphs of Amblyomma dubitatum Neumann, 1899 (Acari: Ixodidae)].

open access: yesRevista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria, 2006
To evaluate the effect of the immersion of engorged larvae and nymphs of Amblyomma dubitatum experimentally fed on rabbits, the ticks were collected and formed control groups, without immersion, and groups witch were immersed by 24, 48, 72, 96 hours and, for engorged larvaes, by eight weeks, in test tubes containing distilled water.
Paulo Henrique D, Cançado   +4 more
openaire   +1 more source

Estudo biomolecular de Rickettsia rickettsii (Ricketts, 1909) em Amblyomma cajennense (Fabricius, 1787) e Amblyomma dubitatum (Neumann, 1899) (Acari: ixodidae) em Coronel Pacheco, Minas Gerais. 2004.

open access: yes, 2005
Devido ao potencial papel atribuído a Amblyomma cajennense e a Amblyomma dubitatum no ciclo enzoótico de Rickettsia rickettsii, o agente etiológico da Febre Maculosa Brasileira (FMB), espécies de carrapatos, bem como a freqüência de infecção de ...
Elizangela Guedes
core  

Revista Brasileira de Parasitologia Veterinária Rickettsia species infecting Amblyomma ticks from an area endemic for Brazilian spotted fever in Brazil Rickettsia species infecting Amblyomma ticks from an area endemic for Brazilian spotted fever in Brazil

open access: yes, 2020
This study reports rickettsial infection in Amblyomma cajennense and Amblyomma dubitatum ticks collected in an area of the state of Minas Gerais, Brazil, where Brazilian spotted fever is considered endemic. For this purpose, 400 adults of A.
Iara Silveira   +13 more
core  

Rickettsial Infection in Ticks Collected from Road-Killed Wild Animals in Rio de Janeiro, Brazil

open access: yes, 2012
During 2008D2010, ticks were collected from road-killed wild animals within the Serra dos Orgaos National Park area in the state of Rio de Janeiro, Brazil.
Brandao, Paulo E.   +4 more
core   +1 more source

Boxplot representing the mean abundance of Amblyomma sculptum and Amblyomma dubitatum infestations of capybaras from Brazilian spotted fever (BSF)-endemic areas and BSF-nonendemic areas.

open access: yes, 2019
Different lower case letters mean statistically different (PA. sculptum or A. dubitatum between endemic and nonendemic areas.
Celso Eduardo Souza (2605561)   +28 more
core   +1 more source

Ticks infesting wildlife species in Northeastern Brazil with new host and locality records

open access: yes, 2010
From September 2008 to March 2010, 397 ticks (315 larvae, 33 nymphs, 23 females, and 26 males) were collected from captive and free-living wildlife species in northeastern Brazil. Six tick species were identified, including Amblyomma auricularium (Conil)
SILVA, Marcio A. da   +23 more
core   +1 more source

[Seasonal dynamics of the free-living stages of Amblyomma cajennense and Amblyomma dubitatum (Acari: Ixodidae) in an endemic area for spotted fever in Coronel Pacheco region, Minas Gerais State].

open access: yesRevista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria, 2011
A study on the population behavior of Amblyomma cajennense and Amblyomma dubitatum larvae, nymphs and adult free-living stages was carried out in Coronel Pacheco County, Minas Gerais State, Brazil, a spotted feverendemic area from May 2006 to April 2008. Larvae of Amblyomma sp.
Elizângela, Guedes   +1 more
openaire   +1 more source

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