Results 31 to 40 of about 7,677 (151)

Spotted fever group Rickettsia in Amblyomma dubitatum tick from the urban area of Campo Grande, Mato Grosso do Sul, Brazil [PDF]

open access: yesTicks and Tick-borne Diseases, 2015
Rickettsia infection of each tick was evaluated by the hemolymph test and polymerase chain reaction (PCR) targeting gltA and ompA genes. All hemolymph tests were negative and PCR of one A. dubitatum detected both Rickettsia genes. Sequence of ompA exhibited a 99% identity with Rickettsia parkeri and R. africae and a 98% identity with R.
Jaqueline, Matias   +6 more
openaire   +3 more sources

Ticks and tick-borne bacterial pathogens found on hard ticks (Acari: Ixodidae) on cattle in the Central River region of The Gambia. [PDF]

open access: yesMed Vet Entomol
First detection of Ehrlichia minasensis, Anaplasma marginale and hemotropic Mycoplasma spp. in cattle in The Gambia. Identification of four tick species, with Hyalomma marginatum being the most common. 15.6% of ticks tested positive for tick‐borne pathogens, including Ehrlichia spp., A. marginale and hemotropic Mycoplasma spp.
Kargbo A   +9 more
europepmc   +2 more sources

Amblyomma yucumense Krawczak, Martins & Labruna, 2015 (Acari: Ixodidae) in Argentina [PDF]

open access: yesSystematic and Applied Acarology, 2018
Amblyomma yucumense was recently described from specimens collected in the Turvo State Park, southern Brazil. In search of this tick species, free-living ticks were collected at the Moconá Provincial Park and the Yabotí Biosphere Reserve in Misiones ...
Daniela Lamattina   +9 more
core   +2 more sources

Diversity of tick species (Acari: Ixodidae) in military training areas in Southeastern Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2022
Tick-borne pathogens belong to one of the two main groups of occupational biohazards, and occupational exposure to such agents puts soldiers at risk of zoonotic infections, such as those caused by rickettsiae.
Rubens Fabiano Soares Prado   +5 more
doaj   +2 more sources

Host-parasite relationship in urban environments: A network analysis of haemoparasite infections in Nasua nasua Linnaeus (South American coati). [PDF]

open access: yesMed Vet Entomol
Urban environments alter host–parasite dynamics, as seen in Nasua nasua, where haemotropic Mycoplasma plays a key role in parasite spread through frequent social interactions. Network analysis revealed low modularity in interactions between N. nasua and tick‐borne haemoparasites, with functional roles unaffected by biotic factors, tick infestation or ...
Santos FM, Sano NY, Perles L, André MR.
europepmc   +2 more sources

Rickettsia species infecting Amblyomma ticks from an area endemic for Brazilian spotted fever in Brazil Rickettsia infectando carrapatos Amblyomma de uma área endêmica para febre maculosa Brasileira no Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2011
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.
Elizângela Guedes   +4 more
doaj   +2 more sources

Ticks (Acari: Ixodidae) and tick-borne agents associated with domestic dogs in an environmental protection area in Brazil, with molecular evidence of Rhipicephalus linnaei (Audouin, 1826) [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
Wild animals and domestic dogs living in human dwellings near forested areas can share ectoparasites, including ticks. In this study, we surveyed ticks associated with dogs which tutors living in the Palmares Environmental Protection Area (EPA Palmares).
Hélio Freitas Santos   +7 more
doaj   +2 more sources

Study of the life cycle of Amblyomma dubitatum (Acari: Ixodidae) based on field and laboratory data

open access: yesExperimental and Applied Acarology, 2014
The life cycle of Amblyomma dubitatum was described based on the seasonal distribution of all parasitic stages and the development periods of engorged ticks under different conditions of photoperiod and temperature. All stages were found active along the entire year in the study area.
Atilio J Mangold, , Mangold Atilio J
exaly   +4 more sources

Epidemiology of capybara-associated Brazilian spotted fever. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2019
BACKGROUND:Brazilian spotted fever (BSF), caused by the bacterium Rickettsia rickettsii, has been associated with the transmission by the tick Amblyomma sculptum, and one of its main hosts, the capybara (Hydrochoerus hydrochaeris).
Hermes R Luz   +28 more
doaj   +2 more sources

Diversity of ticks in the wildlife screening center of São Paulo city, Brazil

open access: yesCiência Rural, 2017
: The Wildlife Screening Center (CETAS) of the Tietê Ecological Park (PET), situated at the municipality of São Paulo, receives, treats and rehabilitates wild animals that have been dislodged from their natural environment due to different reasons.
Thiago Fernandes Martins   +8 more
doaj   +3 more sources

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