Results 101 to 110 of about 9,556 (254)
Detecção sorológica de riquétsias do grupo da febre maculosa e levantamento acarológico em equinos no Distrito Federal, Brasil [PDF]
Dissertação (mestrado)—Universidade de Brasília, Faculdade de Agronomia e Veterinária, 2014.A febre maculosa brasileira (FMB) é uma zoonose causada pela bactéria Rickettsia rickettsii e transmitida a humanos por carrapatos.
Martins, Gustavo Pereira
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Se informa sobre la casuística de A. cajennense encontrada sobre B. taurus y B. indicus en Costa Rica en 532 fincas muestreadas a nivel nacional en los diferentes sistemas de producción (leche, carne y doble propósito).
Víctor Alvarez C.+2 more
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Rickettsial Infection in Animals and Brazilian Spotted Fever Endemicity
We compared the rickettsial infection status of Amblyomma cajennense ticks, humans, dogs, and horses in both Brazilian spotted fever (BSF)–endemic and –nonendemic areas in the state of São Paulo, Brazil.
Luis A. Sangioni+9 more
doaj +1 more source
Rickettsioses in Latin America, Caribbean, Spain and Portugal [PDF]
Data on genus and infectious by Rickettsia were retrospectively compiled from the critical review literature regarding all countries in Latin America, Caribbean islands, Portugal and Spain.
Abarca, Katia+10 more
core +1 more source
The cutaneous hypersensitivity test was used to correlate host resistance to ticks and type of reactions elicited by Amblyomma cajennense (Fabricius, 1787) tick extract in rabbits. Rabbits were divided into 3 groups of 2 animals each: naive, pre-infested and control.
Hlatshwayo, M.+3 more
openaire +5 more sources
Chelicerae de Amblyomma cajennense foram examinados em microscopia de varredura. Esta técnica mostrou detalhes não evidenciáveis ao poder de resolução do microscópio ótico.The structure of the chelicerae was studied with seanning electron microscope in ...
M. Ansel, M. Thibaut
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Herein, we report tick species found on wild and domestic animals and in the environment during a one-year sampling period at the Brazilian Farming Research Company beef cattle unit (Embrapa Beef Cattle), which is located within the urban area of Campo ...
Marcos Valério Garcia+7 more
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Porotaxia em larva de carrapatos do gênero Amblyomma como caracterísiticas morfológicas adicionais para a identificação dos estágios imaturos. [PDF]
Variabilidade intraespecífica e interespecífica das estruturas tegumentares sobre o idiossoma.bitstream/CPAF-RO-2009-09/12171/1/bpd45_porotaxia-em-larvas-de-carrapatos ...
BARBIERI, F. da S.+5 more
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Rickettsiae-infected Ticks in an Endemic Area of Spotted Fever in the State of Minas Gerais, Brazil
A study on tick-borne rickettsiosis was developed in the county of Santa Cruz do Escalvado, State of Minas Gerais, Brazil, where a clinical case of the disease, confirmed by necropsy, had been reported. Of the 1,254 ticks collected, 1,061 belonged to the
Elba Regina Sampaio de Lemos+5 more
doaj +1 more source
Quelques observations sur une souche de Cowdria ruminantium isolée en Guadeloupe (Antilles françaises) [PDF]
Une souche de Cowdria ruminantium isolée en Guadeloupe (Antilles) a été comparée, dans des tests d'immunité croisée chez des petits ruminants, à la souche de référence sud-africaine "Ball 3", à une souche du Soudan("Umm Banein") et à une souche sud ...
Barré, Nicolas+2 more
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