Browsing Research Articles (University of Pretoria) by Issue Date

Browsing Research Articles (University of Pretoria) by Issue Date

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  • Insights into the pathogenesis of viral haemorrhagic fever based on virus tropism and tissue lesions of natural Rift Valley fever 
    Odendaal, Lieza; Davis, A. Sally; Venter, Estelle Hildegard (MDPI, 20-04)
    Rift Valley fever phlebovirus (RVFV) infects humans and a wide range of ungulates and historically has caused devastating epidemics in Africa and the Arabian Peninsula. Lesions of naturally infected cases of Rift Valley ...
  • Langenhoven se spookstories - 'n oriëntering 
    Ohlhoff, Heinrich (Carl Heinrich Friedrich) (Suid-Afrikaanse Akademie vir Wetenskap en Kuns, 1973)
    In dieser orientierenden Besprechung der Gespenstergeschichten Langenhovens wird zuerst ein Hintergrund zur Kritik dieser Erzählungsform dargestellt anlässlich der Unterscheidung Laurence Perrines zwischen "escape literature" ...
  • Serum-gronadotrofienaktiwiteit van dragtige sebra- en perdemerries 
    Grosskopf, J.F.W.; Smuts, G.L. (AOSIS OpenJournals, 1975)
    Blood was collected from 28 zebra mares (Equus burchellia antiquorum) immediately after being shot in the .Kruger National Park. The serum was separated within two hours after collection and then stored at -15°C for later ...
  • Rupture of the caecum at parturition 
    Littlejohn, A.; Ritchie, J.D.S. (AOSIS OpenJournals, 1975-03)
    Based on four fatal cases observed in Thoroughbred mares, the signs and post-mortem lesions are described. The authors speculate on aetiology, pathogenesis and possible treatment.
  • Functional anatomy and nervous control of the equine alimentary tract 
    De Boom, H.P.A. (AOSIS OpenJournals, 1975-03)
    By outlining its ontogenetic development, the topographical anatomy of the equine digestive tract is presented in concise form. Those aspects of particular significance from the functional and clinical point of view are ...
  • The choleretic action of genebile in a dog 
    Immelman, A.; Roos, C.J.; Owen, N.C. (AOSIS OpenJournals, 1975-06)
    A procedure for cannulating the bile duct of the dog is described. An intramuscular injection of Genebile increased the bile flow rate. A possible mechanism for this increase is suggested.
  • Experimental Phomopsis leptostromiformis mycotoxicosis of pigs 
    Van Rensburg, I.B.; Marasas, W.F.O.; Kellerman, T.S. (AOSIS OpenJournals, 1975-06)
    The susceptibility of the domestic pig to intoxication by the causative mycotoxin of lupinosis was established experimentally. The symptomatology and pathology of the disease produced by the administration of toxic cultures ...
  • Cat bite transmission of Yersinia pestis infection to man 
    Thornton, D.J.; Tustin, R.C.; Pienaar, B.J.teW.N.; Bubb, Hazel D. (AOSIS OpenJournals, 1975-06)
    The transmission of bubonic plague from the kitten of a domestic cat to a man by means of a bite on a finger is described. The human case was complicated by the development of a secondary meningitis, followed, after specific ...
  • Haemoglobin types in African cattle 
    Osterhoff, Diedrich Richard (AOSIS OpenJournals, 1975-06)
    The migration of domesticated animals in Africa is of particular interest to the anthropologist and ethnologist in that it may provide valuable information concerning the migration of human tribes that accompanied these ...
  • A method for the in vitro study of drug transfer across ruminal epithelium 
    Jenkins, W.L.; Davis, L.E. (AOSIS OpenJournals, 1975-06)
    A simple method for the in vitro study of drug diffusion across ruminal epithelium is described. The characteristics of the isolated membrane were defined by studies of ketone production from butyrate, histological studies, ...
  • Causes of variation of copper, iron, manganese, zinc and magnesium levels in bovine livers 
    Ehret, W.J.; Sandrock, K.C.W.; Boyazoglu, P.A. (AOSIS OpenJournals, 1975-09)
    The effects of locality on the copper, iron, manganese, zinc and magnesium levels in 407 bovine caudate lobe liver samples preserved in formalin for differing storage periods were examined. The mineral determinations, ...
  • The elimination of albumin, polyvinylpyrrolidone and dextran from the circulation in sheep 
    Owen, N.C.; Immelman, A.; Grib, Dricky (AOSIS OpenJournals, 1975-09)
    The rates of elimination of iodinated human serum albumin (ALBUMIN-125I), polyvinylpyrrolidone (PVP-125I); and tritiated dextran (DEXTRAN - METHOXY-3H) (mol masses of 69 000 - 72 000, 30 000 - 40 000 and 60 000 - 90 000 ...
  • Trials with rafoxanide : efficacy against Fasciola hepatica, Haemonchus placei and Bunostomum phlebotomum in cattle 
    Snijders, A.J.; Horak, Ivan Gerard (AOSIS OpenJournals, 1975-09)
    Anthelmintic efficacy studies involving 49 cattle either naturally or artificially infested with Fasciola hepatica are described. Some of the animals were also artificially infested with Haemonchus placei and Bunostomum ...
  • Aortic stenosis in a dog 
    Button, C.; Imes, G.D.; Liebman, V.A. (AOSIS OpenJournals, 1975-09)
    A case of valvular aortic stenosis in a dog is described. The presenting sign was syncope during exercise. An unusual teature was a right bundle branch block electrocardiographic pattern. During syncope electrocardiograms ...
  • Ulcerative glossitis. A facet of feline panleukopenia 
    Baker, Maureen K. (AOSIS OpenJournals, 1975-09)
    The clinical findings and the macroscopic and microscopic lesions in a kitten which died during an outbreak of ulcerative glossitis in a cattery are described. A brief review of the literature is given to support the theory ...
  • Specific serological identification of ostrich meat and meat products 
    Van den Heever, Louwrens Wepener; Marais, Sandra (AOSIS OpenJournals, 1975-09)
    Using aqueous urea solution extracts of heated ostrich muscle as antigen for the production of precipitating rabbit anti· ostrich sera, it was possible to specifically identify raw, heated (70-95°C) and air dried-salted ...
  • Vroegherfs (N.P. van Wyk Louw) 
    Ohlhoff, Heinrich (Carl Heinrich Friedrich) (Tydskrif vir Letterkunde Assosiasie, 1979)
    No abstract available
  • Vakansie in die Vrystaat (M.M. Walters) 
    Ohlhoff, Heinrich (Carl Heinrich Friedrich) (Tydskrif vir Letterkunde Assosiasie, 1979)
    No abstract available
  • Twee verse van S.J. Pretorius 
    Ohlhoff, Heinrich (Carl Heinrich Friedrich) (Tydskrif vir Letterkunde Assosiasie, 1981)
    No abstract available
  • Pablo Neruda : twenty love poems and a song of despair 
    Marais, Renee (Ensovoort Society, 1981-06)
    Hy word beskou as een van die grootste digters in die Spaanse en in die wereldliteratuur. Ricardo Neftali Reyes Basoalto is op 12 Junie 1904 in Chili gebore. Sedert 1920 ken die wereld hom as Pablo Neruda, 'n naam ...