Results 81 to 90 of about 8,182 (169)

Study of infection by Rickettsiae of the spotted fever group in humans and ticks in an urban park located in the City of Londrina, State of Paraná, Brazil

Revista da Sociedade Brasileira de Medicina Tropical, 2011
INTRODUCTION: Spotted fevers are emerging zoonoses caused by Rickettsia species in the spotted fever group (SFG). Rickettsia rickettsii is the main etiologic agent of Brazilian spotted fever (BSF) and it is transmitted by Amblyomma spp. ticks.
Roberta Santos Toledo, Katia Tamekuni, Mauro de Freitas Silva Filho, Valeska Bender Haydu, Richard Campos Pacheco, Marcelo Bahia Labruna, John Stephen Dumler, Odilon Vidotto   +7 more
doaj   +1 more source

Ixodidas brasileiros e de alguns paizes limitrophes

Memorias do Instituto Oswaldo Cruz, 1936
The knowledge of the Ixodidae becomes every day, more and more important owing to the fact of the increasing number of diseases of man and animals they can transmit.
Henrique de Beaurepaire Aragão
doaj   +1 more source

[Survey of Rickettsia spp in the ticks Amblyomma cajennense and Amblyomma dubitatum in the State of São Paulo].

Revista da Sociedade Brasileira de Medicina Tropical, 2009
The presence of rickettsial infection was surveyed in 3,545 Amblyomma cajennense ticks and 2,666 Amblyomma dubitatum ticks. Using the hemolymph test, polymerase chain reaction and isolation of Rickettsia in cell cultures, all of the Amblyomma cajennense were negative, whereas 634 (23.8%) of the Amblyomma dubitatum ticks were shown to be infected with ...
Richard Campos, Pacheco, Maurício Cláudio, Horta, Adriano, Pinter, Jonas, Moraes-Filho, Thiago Fernandes, Martins, Marcello Schiavo, Nardi, Savina Silvana Aparecida Lacerra de, Souza, Celso Eduardo de, Souza, Matias Pablo Juan, Szabó, Leonardo José, Richtzenhain, Marcelo Bahia, Labruna   +10 more
openaire   +1 more source

Study of infection by Rickettsiae of the spotted fever group in humans and ticks in an urban park located in the City of Londrina, State of Paraná, Brazil Estudo da infecção por Rickettsias do grupo da febre maculosa em humanos e carrapatos de um parque urbano na Cidade de Londrina, Estado do Paraná

Revista da Sociedade Brasileira de Medicina Tropical, 2011
INTRODUCTION: Spotted fevers are emerging zoonoses caused by Rickettsia species in the spotted fever group (SFG). Rickettsia rickettsii is the main etiologic agent of Brazilian spotted fever (BSF) and it is transmitted by Amblyomma spp. ticks.
Roberta Santos Toledo, Katia Tamekuni, Mauro de Freitas Silva Filho, Valeska Bender Haydu, Richard Campos Pacheco, Marcelo Bahia Labruna, John Stephen Dumler, Odilon Vidotto   +7 more
doaj  

Environmental infestation and rickettsial infection in ticks in an area endemic for Brazilian spotted fever

Revista Brasileira de Parasitologia Veterinária
Brazilian spotted fever (BSF), caused by Rickettsia rickettsii, is endemic in the municipality of Americana, southeastern Brazil, where the disease is transmitted by the tickAmblyomma cajennense.
José Brites-Neto, Fernanda Aparecida Nieri-Bastos, Jardel Brasil, Keila Maria Roncato Duarte, Thiago Fernandes Martins, Cecília José Veríssimo, Amália Regina Mar Barbieri, Marcelo Bahia Labruna   +7 more
doaj   +1 more source

Ocorrência de carrapatos em tamanduá-bandeira (Myrmecophaga tridactyla) e tamanduá-mirim (Tamandua tetradactyla) na região do Pantanal Sul Mato-Grossense, Brasil

Ciência Rural, 2004
Registra-se a ocorrência de carrapatos em tamanduás-bandeira e tamanduás-mirim na região do pantanal sul mato-grossense entre os meses de março e novembro de 2001. As espécies identificadas foram Amblyomma cajennense (123 machos e 63 fêmeas), A.
Martins João Ricardo, Medri Ísis Meri, Oliveira Carlos Marcos, Guglielmone Alberto   +3 more
doaj  

Evidence of spotted fever group rickettsiae in state of Rio de Janeiro, Brazil

Revista do Instituto de Medicina Tropical de São Paulo, 2002
Ticks were obtained from dogs from February to September of 1999 at weekly intervals, in the County of Piraí, State of Rio de Janeiro. Four hundred seventy four ixodids were taxonomically identified, 103 Amblyomma cajennense, seven Amblyomma ovale, 209 ...
ROZENTAL Tatiana, BUSTAMANTE Maria Cristina, AMORIM Marinete, SERRA-FREIRE Nicolau Maués, LEMOS Elba Regina Sampaio de   +4 more
doaj  

Reassessment of the taxonomic status of Amblyomma cajennense () with the description of three new species, Amblyomma tonelliae n. sp., Amblyomma interandinum n. sp. and Amblyomma patinoi n. sp., and reinstatement of Amblyomma mixtum, and Amblyomma sculptum (Ixodida: Ixodidae).

Ticks and Tick-borne Diseases, 2014
S. Nava, L. Beati, M. Labruna, A. G. Cáceres, A. Mangold, A. Guglielmone   +5 more
semanticscholar   +1 more source

Estudo do complexo Amblyomma cajennense no Brasil [PDF]

, 2015
openaire   +1 more source

Toxic action of Acmella oleracea extract on the male reproductive system of Amblyomma cajennense ticks.

Veterinary parasitology, 2017
L. A. Anholeto, P. R. Oliveira, R. Rodrigues, Lais Thiemi Yamane, K. N. C. Castro, Allan Roberto Fernandes Ferreira, M. I. Camargo-Mathias   +6 more
semanticscholar   +1 more source