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- Browsing 2000 Onderstepoort Journal of Veterinary Research, Volume 67, 2000 by Title
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Browsing 2000 Onderstepoort Journal of Veterinary Research, Volume 67, 2000 by Title
Now showing items 19-38 of 47
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Twelve adult domestic pigeons from Sebele, Gaborone, Botswana, were examined for the presence of helminth parasites. The cestode genus Raillietina and two species of nematodes, Dispharynx spiralis and Ascaridia columbae ...
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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)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)A need has existed for the accurate identification of monofluoroacetate (MFA) poisoning in southern Africa. The development of a new method for the determination of MFA has made the analysis of a variety of biological ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)The ability of antibodies in bloodmeals of mice and hamsters immunized with Leishmania major subcellular fractions and sandfly (Phlebotomus duboscqi) gut antigens to inhibit development of L. major in its vector ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)A model of the epidemic dynamics of heartwater within a cattle production unit was presented by Yonow et al. (1998). Here, the model is expanded to a region consisting of several farms to study the effect of environmental ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)A new species of the genus Molineus Cameron, 1923 was recovered from feral cats, Felis catus Linnaeus, 1758, in Mpumalanga Province, South Africa. Because of a caudal bursa with rays of the 2-1-2 type, but with the ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Morphological changes associated with rumino-reticular development was compared in two groups of SA Mutton Merino lambs ( n=12) fed different diets at 3-5 weeks, 17-19 weeks and 31-33 weeks of age. Diet groups ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)A new trap, named the 'H trap', was developed at Hellsgate Tsetse Research Station in South Africa for the simultaneous collection of live Glossina brevipalpis Newstead and Glossina austeni Newstead. Its design followed ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)The phylogeny of the genus Udonella has been disputed for quite some time, but recent phylogenetic analysis of molecular data confirms that the genus is a monopisthocotylean monogenean. Specimens of Udonella myliobati ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Neodiplozoon polycotyleus Paperna, 1973 is recorded from Barbus marequensis Smith, 1841, Barbus neefi Greenwood, 1862, and Barbus trimaculatus Peters, 1852 in the Limpopo River System, Northern Province, South Africa.
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Infective larvae (L3) of two different batches of anthelmintic-susceptible Haemonchus contortus, cryopreserved for 15,6 and 15,7 years in liquid nitrogen appeared dead when examined 10-20 min after thawing. However, having ...
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(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)Six species of adult oribatid mites (Galumna racilis, Kilimabates pilosus, Kilimabates sp., Scheloribates fusifer, Muliercula ngoyensis and Zygoribatula undulata) and two immature stages belonging to the superfamilies ...
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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)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)The numbers and species of helminths recovered from one black wildebeest, Connochaetes gnou, three eland, Taurotragus oryx, 18 mountain reedbuck, Redunca fulvorufula, one red hartebeest, Alcelaphus buselaphus and two ...
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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)A total of 615 strains of Salmonella enterica serovar Enteritidis (SE), received from 1991-1995 at the Onderstepoort Veterinary Institute (OVI), were phage typed. Most SE isolates (54,7%) originated from poultry followed ...
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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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(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 ...
Now showing items 19-38 of 47