Results 91 to 100 of about 3,715 (213)

Monitoring Theileria parva infection in adult Rhipicephalus appendiculatus ticks

open access: yesParasitology, 1981
SUMMARYA rapid method is described for preparing and staining salivary glands of Rhipicephalus appendiculatus ticks infected with Theileria parva. The technique, involving the use of a modified methyl green pyronin stain, minimizes the risk of losing material and allows examination of stained glands within minutes of preparation.
A D, Irvin   +6 more
openaire   +3 more sources

Isolation of infectious Theileria parva sporozoites secreted by infected Rhipicephalus appendiculatus ticks into an in vitro tick feeding system. [PDF]

open access: yesParasit Vectors, 2021
Vimonish R   +10 more
europepmc   +1 more source

Parasites and mortality of Sable Hippotragus niger niger (harris, 1838) in the Matopos, Zimbabwe

open access: yesKoedoe: African Protected Area Conservation and Science, 1981
Parasitism is indicated as the main cause of mortality of sable Hippotragus niger niger in Matopos, Zimbabwe. The main external parasites were Rhipicephalus appendiculatus, R. evertsi and the larvae of Chrysomya bezziana.
J. H Grobler
doaj  

Development of a novel self-medicating applicator for control of internal and external parasites of wild and domestic animals

open access: yesOnderstepoort Journal of Veterinary Research, 2004
Four trials, three in the United States and one in South Africa, were conducted to evaluate the potential value of a novel self-medicating applicator in the passive control of gastrointestinal nematodes in cattle and deer, and of flies and ticks on ...
M.J Burridge   +4 more
doaj   +1 more source

Preliminary Evaluation of Tick Protein Extracts and Recombinant Ferritin 2 as Anti-tick Vaccines Targeting Ixodes ricinus in Cattle [PDF]

open access: yes, 2018
Anti-tick vaccines have the potential to be an environmentally friendly and cost-effective option for tick control. In vaccine development, the identification of efficacious antigens forms the major bottleneck. In this study, the efficacy of immunization
Ard M. Nijhof   +9 more
core   +2 more sources

Are ticks venomous animals? [PDF]

open access: yes, 2017
[Introduction]: As an ecological adaptation venoms have evolved independently in several species of Metazoa. As haematophagous arthropods ticks are mainly considered as ectoparasites due to directly feeding on the skin of animal hosts. Ticks are of major
Cabezas-Cruz, Alejandro   +1 more
core   +1 more source

Host-feeding behaviour of Dermacentor reticulatus and Dermacentor marginatus in mono-specific and inter-specific infestations [PDF]

open access: yes, 2015
BACKGROUND: Given the sympatric occurrence in some regions of Europe and the great epidemiological significance of D. reticulatus and D. marginatus species, we investigated the behaviour of these ticks during inter-specific and mono-specific host ...
Alicja Buczek   +3 more
core   +1 more source

Evasins: Therapeutic Potential of a New Family of Chemokine-Binding Proteins from Ticks [PDF]

open access: yes, 2016
Blood sucking parasites such as ticks remain attached to their hosts for relatively long periods of time in order to obtain their blood meal without eliciting an immune response.
Amanda E. I. Proudfoot   +2 more
core   +2 more sources

Estimating the distribution and abundance of Rhipicephalus appendiculatus in Africa

open access: yesPreventive Veterinary Medicine, 1991
Abstract The brown ear tick Rhipicephalus appendiculatus is responsible for transmitting the parasite Theileria parva in eastern, central and southern Africa, where it causes East Coast fever, Corridor disease and January disease in cattle. In an effort to assess the impact of these diseases and their control on livestock production in the region,
International Laboratory for Research on Animal Diseases, P.O. Box 30709, Nairobi, Kenya ( host institution )   +5 more
openaire   +2 more sources

Endemic stability for Theileria parva infections in Ankole calves of the Ankole ranching scheme, Uganda

open access: yesOnderstepoort Journal of Veterinary Research, 2004
A population-based study was carried out on the Ankole ranching scheme in south-west Uganda with the aim of determining the endemic status of Theileria parva infections. For this purpose, the age-related sero-prevalence of T.
F.M. Kivaria   +6 more
doaj   +1 more source

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