Browsing 1978 Onderstepoort Journal of Veterinary Research, Volume 45, 1978 by Subject "Veterinary Medicine"

Browsing 1978 Onderstepoort Journal of Veterinary Research, Volume 45, 1978 by Subject "Veterinary Medicine"

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  • Nutritional values of different blood diets expressed as reproductive potentials in adult Stomoxys calcitrans L. (Diptera : Muscidae) 
    Sutherland, B.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Experiments with Stomoxys calcitrans adults showed that different blood diets markedly affect the lifespan and reproductive potential of this species. When fed on blood from herbivores (cattle, sheep, goat, horse and donkey) ...
  • Observations on the effect of different methods of processing on the bacterial contaminants of bovine and ovine tripe 
    Van Der Made, H.N.; Van Staden, J.J.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    A comparison was made of the multiplication of bacteria in specimens of tripe processed in different ways. There was little difference in this respect between commercial tripe as offered for purchase to the consumer and ...
  • Observations on the pathology of canine microsporidiosis 
    McCully, R.M.; Van Dellen, A.F.; Basson, P.A.; Lawrence, J.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    The available literature on canine microsporidiosis indicates that this disease, primarily of young dogs, is a distinct clinicopathological entity. It has been confused with canine distemper and rabies, and must be ...
  • Parasites of domestic and wild animals in South Africa .XI. Helminths in cattle on natural pastures in the Northern Transvaal 
    Horak, Ivan Gerard; Steyn, P.J.J; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    After being exposed to infestation for 4 or 6 weeks, pairs of tracer calves were slaughtered to determine the seasonal incidence of helminth infestation in cattle on natural pasture. \ Haemonchus placei was recovered from ...
  • Parasites of domestic and wild animals in South Africa. IX. Helminths in blesbok 
    Horak, Ivan Gerard; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Four blesbok culled in the Rietvlei Nature Reserve during May 1972 were each infested with Trichostrongylus axei and /mpalaia nudicollis. Some of these animals also harboured Haemonchus bedfordi, Haemonchus contortus, ...
  • Parasites of domestic and wild animals in South Africa. V. Helminths in sheep on dryland pasture on the Transvaal Highveld 
    Horak, Ivan Gerard; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    The seasonal incidence of helminth infestation on a farm in the Transvaal Highveld was determined by the slaughter of tracer lambs exposed on pasture for periods of approximately 6 weeks. Haemonchus contortus, the most ...
  • Parasites of domestic and wild animals in South Africa. VI. Helminths in calves on irrigated pastures on the Transvaal Highveld 
    Horak, Ivan Gerard; Louw, J.P.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Sets of tracer calves, which were exposed for 2 months on irrigated pasture and then slaughtered, provided evidence of the extent of seasonal helminth infestation. Haemonchus spp. were the most abundant nematodes, the ...
  • Parasites of domestic and wild animals in South Africa. VII. Helminths in pigs slaughtered at the Pretoria Municipal Abattoir 
    Horak, Ivan Gerard; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    A total of 52 pigs slaughtered at the Pretoria Municipal Abattoir over a period of 1 year was examined for parasitic helminths. Twenty-six of these pigs were marketed by farmers and 26 by speculators. Of the pigs marketed ...
  • Parasites of domestic and wild animals in South Africa. VIII. Helminths in pigs kept under semi-intensive conditions 
    Horak, Ivan Gerard; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    The seasonal incidence of nematode infestations in pigs raised under semi-intensive conditions was determined by the monthly slaughter of 2-4 tracer pigs exposed to infestation in an earthern floored pen for periods of 1 ...
  • Parasites of domestic and wild animals in South Africa. X. Helminths in impala 
    Horak, Ivan Gerard; Steyn, P.J.J; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Two to four impala in the Nylsvley Nature Reserve were culled each month from February 1975- February 1976. Two trematode species, 1 cestode species and 13 species of nematodes were recovered from these antelope. Of ...
  • The pathology of an inherited lysosomal storage disorder of calves 
    Coetzer, Jacobus A.W.; Louw, T.A.T.; Steyn, P.J.J; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    The clinical symptoms, gross and histopathological, as well as the ultrastructural appearance of a condition in cross-bred Aberdeen Angus calves resembling the inherited lysosomal storage disease, α-mannosidosis, are ...
  • Preliminary characterization of viruses isolated from cases of epididymitis and vaginitis in cattle 
    Theodoridis, A.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Twelve slow-growing virus isolates propagated in tissue culture from cattle with epididymitis and vaginitis were identified as herpes viruses by virtue of their biological, physicochemical and morphological characteristics. ...
  • Production of a chicken meat infusion broth suitable for the mass production of a Haemophilus gallinarum bacterin 
    Buys, S.B.; Steyn, P.J.J; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    A chicken meat infusion broth was prepared by various formulations and tested in 200ℓ volumes for their suitability to support the growth of Haemophilus gallinarum. The best yield (0, 1% packed cells, or 10⁹ colony-forming ...
  • Proteins and free amino acids in the salivary secretion and hemolymph of the tick Amblyomma hebraeum 
    Neitz, Albert Walter Herman; Howell, C.J.; Potgieter, D.J.J.; Bezuidenhout, J. Dürr; Steyn, P.J.J; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Electrophoretic and chromatographic separations of the salivary secretion of Amblyomma hebraeum showed a less complex protein pattern than that of Ornithodoros savignyi. A hyaluronidase active component was isolated. The ...
  • Recovery of nematodes from ruminants by migration from gastro-intestinal ingesta and mucosa gelled in agar : preliminary report 
    Van Wyk, Jan Aucamp; Gerber, H.M.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    When gastro-intestinal ingesta and mucosa containing larvae or adult Haemonchus contortus, Ostertagia circumcincta, Trichostrongylus colubriformis, Strongyloides papillosus, Nematodirus spathiger, Gaigeria pachyscelis, ...
  • The serological and immunological relationship of type strains A and D of Pasteurella multocida to field isolates from sheep 
    Cameron, Colin McKenzie; Engelbrecht, Maria M.; Vermeulen, Aletta S.M.; Steyn, P.J.J; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Investigations with antisera prepared in rabbits and sheep and active immunity experiments in mice showed that strains of Pasteurella multocida which, according to the haemagglutination test, are serologically related, do ...
  • The suitability of various types of dung and vegetable matter as larval breeding media for Stomoxys calcitrans L. (Diptera : Muscidae) 
    Sutherland, B.; Steyn, P.J.J; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    The dung of 7 species of domestic animals, 4 plant materials, standard larval breeding medium and 3 mixtures of some of these materials were evaluated as breeding media for Stomoxys calcitrans larvae. S. calcitrans could ...
  • Surgical transfer of the cysticerci of Taenia hydatigena 
    Tustin, R.C.; Verster, Anna; Steyn, P.J.J; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Unattached immature cysticerci of Taenia hydatigena were transferred surgically to the peritoneal cavities of 4 sheep. Mature infective cysticerci were recovered from the recipient sheep 3 and 5, 8 months later. A fully ...
  • Therapy of bovine mastitis : the intramammary tissue compatibility of mastitis remedies administered intracisternally to cows 
    Giesecke, W.H.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Eight different mastitis remedies were administered intracisternally on a rotational basis to the 48 quarters of 12 mastitis negative cows. The resulting intramammary reactions were monitored by determining the Somatic ...
  • Tumour regression in mice after treatment with extracts of the bone marrow from cattle harbouring tick-borne infections 
    King, A.C.; De Kock, V.E.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B. (The Government Printer, Pretoria, 1978)
    Complete regression of a transplantable fibrosarcoma of mice was induced in an average of 86% of animals receiving repeated subcutaneous injections of an extract of the bone marrow from cattle harbouring Babesia parasites. ...