Please be advised that the site will be down for maintenance on Sunday, September 1, 2024, from 08:00 to 18:00, and again on Monday, September 2, 2024, from 08:00 to 09:00. We apologize for any inconvenience this may cause.
Browsing 1999 Onderstepoort Journal of Veterinary Research, Volume 66, 1999 by Title
-
Horak, Ivan Gerard; Chaparro, F.; Beaucournu, J-C.; Louw, J.P.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Eighty yellow mongooses, Cynictis penicillata, from five localities in South Africa were examined for
arthropod parasites. Ten ixodid tick species, of which Haemaphysalis zumpti was the most abundant,
prevalent and widely ...
-
Horak, Ivan Gerard; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Individual calves, exposed to infestation for 14 d on dry-land Kikuyu grass pastures on the coast near Alexandria, were slaughtered at approximately monthly intervals over a period of 2 years and examined for ticks. Although ...
-
Van den Bossche, Peter; Mudenge, D.; Mubanga, J.; Norval, A.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Between August 1995 and June 1997 a survey to determine the distribution of tsetse-transmitted trypanosomosis was conducted in the Eastern Caprivi (Caprivi District, Namibia). A total of 1 481 adult cattle was examined at ...
-
Boomker, Jacob Diederik Frederik; Junker, Kerstin; Bolton, Lorna A.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Two Nile crocodiles were obtained from two different localities in the Kruger National Park, one a healthy specimen , the other in a severely debilitated condition. Both were males over 3m long and both harboured the three ...
-
Spencer, J.A.; Bingham, J.; Heath, R.; Richards, B.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
A survey of free-ranging jackals (Canis adustus and Canis mesomelas) in Zimbabwe was conducted
to determine the prevalence of serum antibodies to canine distemper virus (CDV), canine parvovirus
(CPV) and canine adenovirus ...
-
Odendaal, M.W.; Ellis, Charlotte Elizabeth; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
The optimal production of P. haemolytica leukotoxin in the culture supernatant of a fluid medium is
dependent on a number of factors. The leukotoxin has to be produced by using a strain that is known
for its ability to ...
-
Katsande, Tendai C.; More, S.J.; Bock, R.E.; Mabikacheche, L.; Molloy, J.B.; Ncube, C.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
The geographical distribution of Babesia bovis and Babesia bigemina antibodies in communal herds
in northern and eastern Zimbabwe was determined using the ELISA technique. The animals in different
herds in the study ...
-
Mushi, E.Z.; Binta, M.G.; Chabo, R.G.; Ndebele, R.T.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Sera from nine out of 30 (30,0 %) apparently healthy unvaccinated indigenous (Tswana) chickens had
precipitating antibodies to infectious bursal disease (IBD) virus using the agar gel precipitation test.
Similarly, sera ...
-
Anonymous; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
-
Maree, Sarita; Du Plessis, D.H.; Van Wyngaardt, Wouter; Romito, M.; Du Plessis, M.; Verwoerd, Daniel Wynand
(Pretoria : Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
An indirect sandwich ELISA that can detect as little as 8 ng of African horsesickness virus (AHSV)
was developed. Viral antigen was captured from suspension using an immobilized monoclonal antibody
specific for an epitope ...