Results 31 to 40 of about 12,467 (198)

Ticks on pastures and on two breeds of cattle in the Eastern Cape province, South Africa

open access: yesOnderstepoort Journal of Veterinary Research, 2011
Many studies on the population dynamics of questing ticks on pastures and of parasitic ticks on cattle have been conducted. Few, however, have attempted to link the two in a single study.
Nkululeko Nyangiwe   +4 more
doaj   +1 more source

Ticks associated with the three largest wild ruminant species in Southern Africa

open access: yesOnderstepoort Journal of Veterinary Research, 2007
The objective of this study was to assess the host status of the three largest southern African wild ruminants, namely giraffes, Giraffa camelopardalis, African buffaloes, Syncerus caffer, and eland, Taurotragus oryx for ixodid ticks.
I.G. Horak, H. Golezardy, A.C. Uys
doaj   +1 more source

The application of molecular biology techniques to analyse diversity in Theileria parva populations in Zambia [PDF]

open access: yes, 2000
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Theileria parva is a complex protozoan parasite causing East Coast fever in Eastern and Central Africa.
Geysen, Dirk, Geysen, D.
core   +6 more sources

Spatial clustering of fourteen tick species across districts of Zimbabwe

open access: yesBMC Veterinary Research, 2021
Background Ticks transmit several diseases that result in high morbidity and mortality in livestock. Tick-borne diseases are an economic burden that negatively affect livestock production, cost countries billions of dollars through vaccine procurement ...
Munyaradzi Davis Shekede   +6 more
doaj   +1 more source

Effect of recombinant glutathione S-transferase as vaccine antigen against Rhipicephalus appendiculatus and Rhipicephalus sanguineus infestation

open access: yes, 2017
The ticks Rhipicephalus appendiculatus and Rhipicephalus sanguineus are the main vectors of Theileria parva and Babesia spp. in cattle and dogs, respectively. Due to their impact in veterinary care and industry, improved methods against R. appendiculatus
Nene, Vishvanath M.   +8 more
core   +3 more sources

The dynamics of questing ticks collected for 164 consecutive months off the vegetation of two landscape zones in the Kruger National Park (1988–2002). Part II. Rhipicephalus appendiculatus and Rhipicephalus zambeziensis

open access: yesOnderstepoort Journal of Veterinary Research, 2011
The study aimed to assess the long-term population dynamics of questing Rhipicephalus appendiculatus and Rhipicephalus zambeziensis in two landscape zones of the Kruger National Park (KNP).
Arthur M. Spickett   +2 more
doaj   +1 more source

Distribution and molecular identification of ixodid ticks infesting cattle in Kilombero and Iringa Districts, Tanzania

open access: yesBMC Veterinary Research, 2023
Background Hard ticks infesting cattle are vectors of Tick-borne diseases that causes major public health problems and considerable socioeconomic losses to the livestock industry in tropical and subtropical countries. A repeated cross-sectional study was
Walter S Magesa   +4 more
doaj   +1 more source

Theileriosis (Cytauxzoonosis) in Roan antelope (Hippotragus equinus): Field exposure to infection and identification of potential vectors

open access: yesOnderstepoort Journal of Veterinary Research, 2012
Four hand-reared, naïve roan antelope, 4 months of age, were exposed to naturally infected pasture on a game farm in Mpumalanga Province, South Africa, where roan are known to die from theileriosis.
Johan C.A. Steyl   +3 more
doaj   +1 more source

Rickettsia spp. in Ticks of South Luangwa Valley, Eastern Province, Zambia

open access: yesMicroorganisms, 2023
Ticks are important vectors for Rickettsia spp. belonging to the Spotted Fever Group responsible for causing Rickettsiosis worldwide. Rickettsioses pose an underestimated health risk to tourists and local inhabitants. There is evidence of the presence of
Bruno S. J. Phiri   +6 more
doaj   +1 more source

Identification and partial characterization of a gut Rhipicephalus appendiculatus cystatin

open access: yesTicks and Tick-borne Diseases, 2013
Vaccines are among the alternative tick control methods expected to replace at least in part the volumes of chemical acaricides currently used worldwide. However, a vaccination approach depends on a host immune response against proteins that are essential to tick physiology.
Saiki, Imamura   +7 more
openaire   +2 more sources

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