Results 51 to 60 of about 283 (132)

Morphological description and redescription of nymphal stages and taxonomic key to nymphs of the Amblyomma species (Acari: Ixodidae) that occur in Brazil

, 2011
Juntamente com o estágio larval, o estágio ninfal de carrapatos do gênero Amblyomma é o mais agressivo para seres humanos que adentram áreas habitadas por animais silvestres e alguns domésticos.
Martins, Thiago Fernandes
core   +1 more source

Bacteria of the genus Rickettsia in ticks (Acari: Ixodidae) collected from birds in Costa Rica

, 2015
The aim of this study was to document the presence of Rickettsia spp. in ticks parasitizing wild birds in Costa Rica. Birds were trapped at seven locations in Costa Rica during 2004, 2009, and 2010; then visually examined for the presence of ticks ...
Labruna, Marcelo B., Álvarez Calderón, Victor, Capek, Miroslav, Sychra, Oldrich, Martins, Thiago F., Literák, Ivan, Prudencio, Carlos, Ogrzewalska, Maria, Calvo Rodríguez, Bernardo   +8 more
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Hemoparasites in ticks of wild birds of Serra dos Órgãos National Park, state of Rio de Janeiro, Brazil

Revista Brasileira de Parasitologia Veterinária
The aim of this study is to detect the presence of tick-borne agents of genera Rickettsia, Borrelia, Babesia, Ehrlichia and Anaplasma in ticks collected from native wild birds in the state of Rio de Janeiro.
Adlilton Pacheco, Matheus Dias Cordeiro, Marcio Barizon Cepeda, Hermes Ribeiro Luz, Sergian Vianna Cardozo, Bruno Pereira Berto, Alexandro Guterres, Adivaldo Henrique da Fonseca   +7 more
doaj   +1 more source

Hard ticks parasitizing wild animals in the state of Paraná: new records of hosts in Brazil and rickettsiae identification

Carrapatos duros (Acari: Ixodidae) são ectoparasitas hematófagos obrigatórios que parasitam uma variedade de hospedeiros vertebrados. Possuem distribuição mundial e, na América do Sul, o Brasil apresenta a maior diversidade de espécies.
Stammer, Laura Melissa Dallagnol
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Rickettsial agents in avian ixodid ticks in northeast Brazil

, 2015
Birds are important in the maintenance and spread of ticks and tick-borne diseases. In this context we screened birds in the Atlantic forest north of the São Francisco River and Caatinga in northeast Brazil.
Labruna, Marcelo B., Lugarini, Camile, Pinter, Adriano, Martins, Thiago Fernandes, Ellis, Vincenzo A., Silva, Jean Carlos Ramos, Vasconcelos, Nathália Costa Teixeira de, Oliveira, Jaqueline Bianque de, Ogrzewalska, Maria   +8 more
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Garrapatas (Acari: Ixodida) colectadas de animales silvestres y su asociación con bacterias del género Rickettsia en seis departamentos de Colombia

, 2023
spa:Garrapatas (Acari: Ixodida) colectadas de animales silvestres y su asociación con bacterias del género Rickettsia en seis departamentos de Colombia.
Giraldo Noreña, Daniel
core   +1 more source

Taxonomic key to nymphs of the genus Amblyomma (Acari: Ixodidae) in Argentina, with description and redescription of the nymphal stage of four Amblyomma species

, 2014
In the present study, we provide morphological descriptions of the nymph of Amblyomma parvitarsum, A. tonelliae, and redescriptions of A. argentinae and A. sculptum. A taxonomic key, with relevant morphological characters illustrated by scanning electron
Nava, Santiago, Labruna, Marcelo B., Guglielmone, Alberto Alejandro, Cafrune Wierna, Marí­a Mercedes, Mangold, Atilio Jose, Martins, Thiago F., Cafrune, Maria Mercedes, Guglielmone, Alberto   +7 more
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Ticks (Acari: Ixodidae) infesting wild birds in an Atlantic Forest area in the State of São Paulo, Brazil, with isolation of Rickettsia from the tick Amblyoma longirostre

, 2008
During field work in Nazaré Paulista, state of São Paulo, Brazil, we found 13 (56.5%) of 23 birds (mostly Passeriformes) to be infested by 28 larvae and 1 nymph of Amblyomma spp.
UEZU, Alexandre, Labruna, Marcelo Bahia, FERREIRA, Fernando, OGRZEWALSKA, Maria, PACHECO, Richard de Campos   +4 more
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New Epidemiological Data on Brazilian Spotted Fever in an Endemic Area of the State of Sao Paulo, Brazil

, 2008
The present work evaluated rickettsial infection in dogs and their ticks in an area endemic for Brazilian spotted fever (BSF) in the metropolitan area of Sao Paulo, Brazil, where the tick Amblyomma aureolatum was presumed to be the vector of the disease.
Marcelo B. Labruna, PINTER, Adriano, GONZALES, Maria Adelaide R. M., LABRUNA, Marcelo B., MURARO, Marcos A., Adriano Pinter, Maria Adelaide R.M. Gonzáles, Sonia O. Barbosa, Thais B. Gutmann, GUTMANN, Thais B., Silvia R.M. Cecílio, PACHECO, Richard C., MORAES-FILHO, Jonas, CECILIO, Silvia R. M., BARBOSA, Sonia O., Richard C. Pacheco, Marcos A. Muraro, Jonas Moraes-Filho   +17 more
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Additional information on ticks (Ixodidae) infesting birds in Atlantic Forest fragments in State of Paraná, South Brazil

, 2017
Wild birds have an important role in the epidemiology of tick-borne diseases, serving as reservoirs for some tick-borne diseases and in the maintenance and dispersion of ticks.
Marcelo B. Labruna, Honara Morgana, Mauro Pichorim, Thiago F. Martins, Hermes Ribeiro Luz, João L. Horacio Faccini   +5 more
core   +1 more source