Results 31 to 40 of about 1,553 (178)

Amblyomma cajennense is an intrastadial biological vector of Theileria equi. [PDF]

open access: yesParasit Vectors, 2013
The apicomplexan hemoprotozoan parasite Theileria equi is one of the etiologic agents causing equine piroplasmosis, a disease of equines that is endemic throughout large parts of the world. Before 2009 the United States had been considered to be free of this parasite.
Scoles GA, Ueti MW.
europepmc   +4 more sources

More about the role of 2,6-dichlorophenol in tick courtship: identification and olfactometer bioassay in Amblyomma cajennense and Rhipicephalus sanguineus [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
This study aimed to identify 2,6-dichlorophenol (2,6-DCP) in Amblyomma cajennense and to evaluate its role in A. cajennense and Rhipicephalus sanguineus courtship.
Carla Cristina Braz Louly   +5 more
doaj   +2 more sources

First report of Amblyomma sculptum (Amblyomma cajennense complex) in a Brazilian state classified as a silent area for human rickettsiosis. [PDF]

open access: yesVet World, 2023
Background and Aim: Studies on ticks of public health concern in equine husbandry are scarce in the Northeastern region of Brazil. This study aimed to investigate the presence of ticks on horses in the State of Alagoas, which is classified as a silent area for human rickettsiosis.
da Gama BC   +4 more
europepmc   +4 more sources

Virome analyses of Amblyomma cajennense and Rhipicephalus microplus ticks collected in Colombia. [PDF]

open access: yesActa Trop
Tick-borne viruses (TBV) have gained public health relevance in recent years due to the recognition of human-associated fatal cases and the increase in tick-borne disease and transmission. However, many tick species have not been studied for their potential to transmit pathogenic viruses, especially those found in Latin America.
Molina-Hoyos K   +5 more
europepmc   +3 more sources

Antiviral effect of the egg wax of Amblyomma cajennense (Acari: Ixodidae). [PDF]

open access: yesCytotechnology, 2012
The control of viral infections, especially those caused by influenza viruses, is of great interest in Public Health. Bio prospection has shown the presence of active principles in the hemolymph of arthropods, and in the salivary gland of ticks, and some of these are of interest for the development of new pharmacological drugs.
de Lima-Netto S   +5 more
europepmc   +4 more sources

Inhibition of the classical pathway of the complement system by saliva of Amblyomma cajennense (Acari: Ixodidae). [PDF]

open access: yesExp Parasitol, 2016
Inhibition of the complement system during and after haematophagy is of utmost importance for tick success in feeding and tick development. The role of such inhibition is to minimise damage to the intestinal epithelium as well as avoiding inflammation and opsonisation of salivary molecules at the bite site.
Franco PF   +10 more
europepmc   +4 more sources

Amblyomma cajennense e Amblyomma dubitatum em capivaras atropeladas em rodovias de Santa Catarina, Brasil [PDF]

open access: yes, 2013
Hydrochoerus hydrochaeris serves as a host for a number of tick species that play an important role as vectors of emergent zoonotic diseases. This is the first report of the occurrence of Amblyomma cajennense adults and Amblyomma dubitatum nymphs ...
Lavina, Márcia S.   +5 more
core   +2 more sources

Baseline susceptibility of Haemaphysalis longicornis to organophosphate, carbamate, and pyrethroid acaricides

open access: yesPest Management Science, Volume 79, Issue 11, Page 4328-4334, November 2023., 2023
The baseline susceptibility of Haemaphysalis longicornis to organophosphate, carbamate and pyrethroid acaricides was calculated using a larval package approach. Results indicate that the Asian longhorned tick is susceptible to pyrethroids, coumaphos and carbamates, and should also be effective for controlling H. longicornis.
Matthew Bickerton   +3 more
wiley   +1 more source

A risk assessment of equine piroplasmosis entry, exposure and consequences in the UK

open access: yesEquine Veterinary Journal, Volume 55, Issue 2, Page 282-294, March 2023., 2023
Abstract Background Equine piroplasmosis (EP) is currently not endemic in the UK, despite a lack of formal surveillance and the presence of carrier horses in the equine population. Pathogen establishment would have significant welfare and economic impacts on the national equine industry, but the disease is often overlooked by UK practitioners ...
Robert M. Coultous   +2 more
wiley   +1 more source

Horizon scanning for potential invasive non‐native species across the United Kingdom Overseas Territories

open access: yesConservation Letters, Volume 16, Issue 1, January/February 2023., 2023
Abstract Invasive non‐native species (INNS) are recognized as a major threat to island biodiversity, ecosystems, and economies globally. Preventing high‐risk INNS from being introduced is the most cost‐effective way to avoid their adverse impacts.
Wayne Dawson   +49 more
wiley   +1 more source

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