Results 171 to 179 of about 1,280 (179)

La garrapata Amblyomma ovale: otro potencial vector de agentes patógenos para animales y humanos

Bioagrociencias, 2022
.
Roger Ivan Rodriguez-Vivas, Melina Maribel Ojeda-Chi, Sokani Sánchez-Montes, Marco Antonio Torres-Castro   +3 more
openaire   +1 more source

Experimental infection in Cavia porcellus by infected Amblyomma ovale nymphs with Rickettsia sp. (Atlantic rainforest strain)

Parasitology Research, 2018
This study describes experimental infection of guinea pigs (Cavia porcellus) infested with naturally infected Amblyomma ovale nymphs with Rickettsia sp. (Atlantic rainforest strain), and the capacity of A. ovale nymphs to transmit this bacterium. Twenty-six guinea pigs were divided into the following groups: G1, 10 animals infested with uninfected A ...
Joice Magali, Brustolin, Felipe, da Silva Krawczak, Marta Elena Machado, Alves, Maria Amélia, Weiller, Camila Lopes, de Souza, Fábio Brum, Rosa, Gustavo Cauduro, Cadore, Sônia Terezinha, Dos Anjos Lopes, Marcelo Bahia, Labruna, Fernanda Silveira Flores, Vogel, Sônia, de Avila Botton, Luís Antônio, Sangioni   +11 more
openaire   +2 more sources

Description of the larva of Amblyomma ovale Koch, 1844 (Acari: Ixodidae) by light and scanning electron microscopy

Systematic and Applied Acarology, 2008
The larval stage of Amblyomma ovale Koch is described using optical and scanning electron microscopy. Unfed larvae were obtained from a colony of A. ovale originating from engorged females collected on domestic dogs from Monte Negro County, state of Rondonia, Western Amazon, Brazil. Fifteen larvae were prepared and mounted on slides, and observed under
Fabio S. Barbieri, Luciana G. Brito, Marcelo B. Labruna, Darci M. Barros-Battesti, Luis Marcelo A. Camargo, Katia M. Famadas   +5 more
openaire   +1 more source

Genetic diversity, population structure and rickettsias in Amblyomma ovale in areas of epidemiological interest for spotted fever in Brazil

Medical and Veterinary Entomology, 2019
Abstract Amblyomma ovale (Ixodida: Ixodidae) Koch, 1844 is widely‐reported in the neotropical region and is the main vector in the epidemic cycle of Rickettsia parkeri strain Atlantic rainforest, a bioagent of a milder variety of spotted fever (SF ...
K, Bitencourth, M, Amorim, S V, de Oliveira, C M, Voloch, G S, Gazêta   +4 more
openaire   +2 more sources

Impact of climate change on the geographical distribution of ticks of public health significance in Colombia: Amblyomma ovale (Ixodida: Ixodidae), the Amblyomma maculatum (Ixodida: Ixodidae) complex and the Amblyomma cajennense (Ixodida: Ixodidae) complex

Journal of Medical Entomology
Abstract Ticks of the Amblyomma maculatum (Ixodida Ixodidae) complex, the Amblyomma cajennense (Ixodida Ixodidae) complex and Amblyomma ovale (Ixodida Ixodidae) are known to transmit various Rickettsia species in Colombia, but their exact distribution is unknown.
Gina Polo, Jorge Gamarra, Laura Natalia Robayo-Sánchez, Jesús A Cortés-Vecino, Alejandro Ramírez-Hernández   +4 more
openaire   +2 more sources

First record of adult Amblyomma ovale tick (Acari: Ixodidae) parasitizing a wild passerine in the Atlantic rainforest, Brazil

Systematic and Applied Acarology
N ...
Rosângela Aparecida Müller, Crispim Cerutti Junior, Adriano Pinter, Thiago Fernandes Martins, Ana Maria Ribeiro de Castro Duarte, Michelle Noronha da Matta Baptista, Marina Edwiges Orefice Rangel, Luisa Kelly da Silva Vera, Rafaela Paixão Maeski, Blima Fux   +9 more
openaire   +1 more source

Altitudinal Assessment ofAmblyomma aureolatumandAmblyomma ovale(Acari: Ixodidae), Vectors of Spotted Fever Group Rickettsiosis in the State of São Paulo, Brazil

Journal of Medical Entomology, 2015
Adriano Pinter, Marcelo B Labruna
exaly  

Parasitism of Domestic Swine (Sus scrofa) by Amblyomma Ticks (Acari: Ixodidae) on a Farm at Monte Negro, Western Amazon, Brazil

Journal of Medical Entomology, 2002
Marcelo B Labruna, Erney P Camargo
exaly  

Impact of climate change on the geographical distribution of ticks of public health significance in Colombia: Amblyomma ovale (Ixodida: Ixodidae), the Amblyomma maculatum (Ixodida: Ixodidae) complex and the Amblyomma cajennense (Ixodida: Ixodidae) complex

Journal of Medical Entomology
Gina Polo, Jesús Alfredo Cortés-Vecino, Alejandro Ramírez Hernández   +2 more
exaly