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- 2000 Onderstepoort Journal of Veterinary Research, Volume 67, 2000
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2000 Onderstepoort Journal of Veterinary Research, Volume 67, 2000
Recent Submissions
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)These parameters were assayed by means of colony forming units test (CFU) and the Limulus Amebocyte Lysate test (LAL), respectively. Birds were infected per os with 1,5 x 109 CFU/ml of wild strain of S. gallinarum isolated ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)A standard radioactive chromium (51 Cr) release assay was used to assess the in vitro phagocytosis and lysis of bovine erythrocytes by cultured splenic, bone marrow and peripheral blood monocytederived (PBM) macrophages ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)During 1995/1996 parts of South Africa experienced exceptionally high rainfall. Large numbers of Culicoides midges were seen and an outbreak of African horse sickness (AHS) followed. In the Onderstepoort area, ...
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(Pretoria : Agricultural Research Council, Onderstepoort Veterinary Institute, 2000)
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(Pretoria : Agricultural Research Council, Onderstepoort Veterinary Institute., 2000)Pasteurella gallinarum-related outbreaks in chickens and African guinea fowls are described. Four outbreaks were recorded in chickens and one in guinea fowls. Periorbital swelling and keratoconjunctivitis were the ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)The expression of surface membrane antigens on peripheral blood monocytes (PBM) of cattle of the Boran and N'Dama breeds activated with recombinant cytokines (TNF-α and IFN-γ) and during experimental infection with ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Clinical Borrelia theileri infection was reported for the first time in cattle from Botswana concurrent with Babesia bovis and Theileria mutans infections. Two animals, an ox and a cow of the Tswana breed demonstrated ...
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Errata (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Pasteurella multocida is isolated from a variety of disease conditions from different animal species in our diagnostic laboratory. In order to determine serogroup distribution among the isolates, an indirect haemagglutination ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Setaria africana (Yeh, 1959) is represented by two subspecies, Setaria africana africana Troncy, Graber & Thal, 1976 from giant eland (Taurotragus derbianus) from the Central African Republic and Cameroon and Setaria ...
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(Agricultural Research Council, Onderstepoort Veterinary Institute, 2000)The efficacy of a flumethrin 1% pour-on (Bayticol, Bayer AH) was evaluated against natural infestations of ticks on cattle on a dairy farm in Ethiopia during 1997/98. The cattle, (n = 92), which were Friesian/ Zebu ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Ixodid ticks were collected from 104 wild carnivores belonging to 23 species in various nature reserves and on several farms in all nine provinces of South Africa. Seven feral cats in a nature reserve were also examined. ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)A study was done to determine the prevalence of hydatid cysts in goats using ultrasonography. A total of 1 390 goats were examined, 43,6 % (606/1390) of them from north-western Turkana, Kenya and 56,4% (784/1390) from ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Inhibin is a gonadal hormone that inhibits the release of follicle stimulating hormone (FSH) from the anterior pituitary gland. The objective of this study was to determine whether active immunization of male and female ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Not all parameters are trustworthy and practical to use as parameters to determine heat stress in dairy cattle. The temperature-humidity index (THI) is still the best, simplest and most practical index (parameter) for ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 2000)Botswana imports most pig-based products from neighbouring countries. Pig farming is limited by, among other things, the negative effect of parasites and diseases on production. The object of this study was to determine ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Mannheimia haemolytica leukotoxin is produced during the logarithmic growth phase in submerged culture in RPMI 1640 medium with and without the addition of foetal calf serum or albumin . In order to establish a pattern of ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Intestinal contents were collected from wild-caught African dwarf crocodiles (Osteolaemus tetraspis) in 1993 and 1995 which were slaughtered at urban markets in the Congo Republic. The samples were kept frozen and brought ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)The various ducts of the epididymides of four gallinaceous birds, the turkey (Meleagris gallopavo) , domestic fowl (Gallus gallus), guinea-fowl (Numida meleagris) and Japanese quail (Coturnix coturnix japonica) were studied ...