1977 Onderstepoort Journal of Veterinary Research, Volume 44, 1977

1977 Onderstepoort Journal of Veterinary Research, Volume 44, 1977

 

Contentes Pages: Onderstepoort Journal of Veterinary Research, Vol ??, 19??

CONTENTS

Volume 44: Number 1

Disseminated protothecosis in a dog Imes, GD, Lloyd, JC & Brightman, MP 1

Volatile fatty acid metabolism in sheep. 2. Correlation between the volatile fatty acid production and concentration in the rumen during the course of a feeding cycle Van der Walt, JG 7

Oviposition and incubation in Boophilus decoloratus (Koch, 1844) (Acarina : Ixodidae) Londt, JGH 13

The life cycle of the two-host tick Rhipicephalus evertsi evertsi Neumann, 1897, under laboratory conditions (Acarina : Ixodidae) Londt, JGH & Van der Bijl, EB 21

Gamma-glutamyl transpeptidase activity in sheep serum : normal values and an evaluation of its potential for detecting liver involvement in experimental lupinosis Malherbe, WD, Kellerman, TS, Kriek, NPJ & Haupt, WH 29

Negative staining of a non-haemadsorbing strain of African swine fever virus Els, HJ & Pini, A 39

Research notes:

Effect of levamisole on immunity to Corynebacterium pseudotuberculosis in mice and sheep Cameron, CM 47

First report of Fascioloides magna (Bassi, 1875) in South Africa Boomker, JDF & Dale-Kuys, JC 49

Volume 44: Number 2

The taxonomic position of Clostridium botulinum Type C Jansen, BC & Knoetze, PC 53

Parasites of domestic and wild animals in South Africa. I. Oestrus ovis in sheep Horak, IG 55

Parasites of domestic and wild animals in South Africa. II. Oestrus ovis in goats Horak, IG & Butt, MJ 65

The separation of some volatile fatty acids on a "Sephadex" partition chromatogram Van der Walt, JG 69

Studies on Schistosomiasis. 9. Pathology of the bovine urinary tract Bartsch, RC & Van Wyk, JA 73

The arterial blood supply of the cervical vertebrae of the ox (Bos Taurus L.) Smuts, MMS 95

Studies on Parafilaria bovicola Tubangui, 1934. 2. Chemotherapy and pathology Viljoen, JH & Boomker, JDF 107

Parasites of domestic and wild animals in South Africa. III. Oestrus spp. and Gedoelstia hässleri in the blesbok Horak, IG & Butt, MJ 113

Hydrops amnii in sheep associated with hydranencephaly and arthrogryposis with Wesselsbron disease and Rift Valley fever viruses as aetiological agents Coetzer, JAW & Barnard, BJH 119

Volume 44: Number 3

Neurosecretion in Ornithodoros savignyi (Audouin) (Ixodoidea : Argasidae). The distribution of neurosecretory cells in the brain Evans, AA & Solomon, KR 127

A revision of the genus Impalaia Mönnig, 1924 Boomker, JDF 131

Sheep erythrocyte and bluetongue virus antibody responses of spleen cell cultures from mice Oellermann, RA & Carter, P 139

Ixodes (Afrixodes) neitzi, n. sp. (Acarina : Ixodidae) from the mountain reedbuck in South Africa Clifford, CM, Walker, JB & Keirans, JE 143

Immunosuppression in new-born lambs Broekman, J, Eksteen, PAL & Verwoerd, DW 151

The fine structure of intra-erythrocytic stages of Babesia bigemina Potgieter, FT & Els, HJ 157

An accurate sensitive and reproducible method for colorimetric estimation of free fatty acids in plasma De Villiers, S, Van der Walt, JG & Procos, J 169

Cryopreservation of the infective larvae of the common nematodes of ruminants Van Wyk, JA, Gerber, HM & Van Aardt, WP 173

Research notes:

Neurological symptoms in a cat following vaccination with high egg passage Flury rabies vaccine of chicken embryo origin Barnard, BJH, Geyer, HJ & De Koker, WC 195

A rapid method for differentiating between the infective larvae of Oesophagostomum columbianum and Chabertia ovina Van Wyk, JA 197

Volume 44: Number 4

The immunological response to intact and dissociated bluetongue virus in mice Oellermann, RA & Carter, P 201

The pathology of Rift Valley fever. I. Lesions occurring in natural cases in new-born lambs Coetzer, JAW 205

Light and electron microscopic observations on development of Babesia bigemina in larvae, nymphae and non-replete females of Boophilus decoloratus Potgieter, FT & Els, HJ 213

The venous drainage of the cervical vertebrae of the ox (Bos taurus L.) Smuts, MMS 233

Black grain mycetoma (maduromycosis) in horses Boomker, JDF, Coetzer, JAW & Scott, DB 249

Failure to induce in rabbits effective immunity to a mixed infection of Fusobacterium necrophorum and Corynebacterium pyogenes with a combined bacterin Cameron, CM & Fuls, WJP 253

Amaurosis in sheep resulting from treatment with rafoxanide Prozesky, L & Pienaar, JG 257

Parasites of domestic and wild animals in South Africa. IV. Helminths in sheep on irrigated pasture on the Transvaal Highveld Horak, IG & Louw, JP 261

Transplantation of cultured jaagsiekte (sheep pulmonary adenomatosis) cells into athymic nude mice Verwoerd, DW, Mayer-Sharrer, E & Du Plessis, JL 271

Research note:

Diarrhoea in pigs induced by rotavirus Prozesky, L & Theodoridis, A 275

Author index 279

Subject index 281



Recent Submissions

  • Anonymous; 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. (Pretoria : The Government Printer, 1977)
  • 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. (Pretoria : The Government Printer, 1977)
  • Theodoridis, A.; Prozesky, Leon; 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. (Pretoria : The Government Printer, 1977)
    Electron microscope examination of the faeces of scouring pigs revealed virus particles which were morphologically indistinguishable from rotavirus (reo-like), a virus associated with diarrhoea in neonatal pigs (Leece, ...
  • Boomker, Jacob Diederik Frederik; 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, 1977)
    A revision of the genus lmpalaia Monnig, 1924 forms the subject of this report. Besides the type species, lmpalaia tuberculata Monnig, 1924, there are 2 valid species, viz., I. nudicollis Monnig, 1931and I. okapiae (Van ...
  • Du Plessis, J.L.; Verwoerd, Daniel Wynand; Meyer-Scharrer, Elizabeth; 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, 1977)
    Epithelial cells of the 15 .4 line, which were originally established from the adenomatous lung of a jaagsiekte case and which had been cultured in vitro for 22 generations, were injected subcutaneously into athymic nude ...
  • Potgieter, F.T.; Els, H.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. (Pretoria : The Government Printer, 1977)
    In Boophilus decoloratus infected by transovarian passage with B. bigemina, primary schizogony occurred as a continuous repetitive process in all 3 stages of the tick's life cycle spent on the host. The primary schizonts ...
  • 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, 1977)
    The seasonal incidence of helminth infestation in sheep on newly established irrigated pastures was determined by the slaughter of pairs of tracer lambs exposed for periods of approximately 33 days from October 1968 - July ...
  • Prozesky, Leon; Pienaar, J.G.; 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. (Pretoria : The Government Printer, 1977)
    Amaurosis occurred in sheep on various farms in the Republic of South Africa after treatment with rafoxanide. Histopathological examination revealed a status spongiosus of varying severity in the central nervous system ...
  • Coetzer, Jacobus A.W.; 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, 1977)
    A widespread epizootic of Rift Valley fever occurred in the Republic of South Africa and South West Africa during 1974-75. This is a report on the gross pathology of 34 new-born lambs and the histopathology of 93 new-born ...
  • Evans, Aileen A.; Solomon, K.R.; 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, 1977)
    The arrangement of the brain and peripheral nerves in Ornithodoros savignyi (Audouin) is similar to that of other argasid and ixodid ticks. Histological studies, using a specialized staining technique (aldehyde fuchsin), ...
  • Cameron, Colin McKenzie; Fuls, W.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. (Pretoria : The Government Printer, 1977)
    Rabbits were immunized with alum-precipitated, oil adjuvant and an untreated bacterin composed of F. necrophorum and C. pyogenes. Immunized rabbits were challenged intradermally with a mixture of F. necrophorum and C. ...
  • Coetzer, Jacobus A.W.; Boomker, Jacob Diederik Frederik; Scott, D.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. (Pretoria : The Government Printer, 1977)
    Black grain mycetoma occurred in two horses, one a cross-bred pony and the other a Thoroughbred racehorse. Lesions were limited to wart-like growths in one case and a deep-seated girth gall in the other. In both cases the ...
  • Carter, P.; Oellermann, R.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. (Pretoria : The Government Printer, 1977)
    Antigenic fractions of bluetongue virus were separated by ultracentrifugation in Tris-buffered CsCl gradients at pH 6, 7 or 8 and the bluetongue virus polypeptide composition of the bands isolated from these gradients was ...
  • Coetzer, Jacobus A.W.; Barnard, B.J.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. (Pretoria : The Government Printer, 1977)
    During the 1974/75 lambing season numerous reports were received from various parts of the Republic of South Africa and South West Africa of severe abdominal distension in ewes after vaccination with the attenuated Rift ...
  • Van Wyk, J.A. (Jan Aucamp); 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, 1977)
    When freshly-collected, exsheathed infective larvae of Oesophagostomum columbianum and Chabertia ovina were frozen in liquid nitrogen and subsequently thawed, conspicuous vesicles appeared in the intestinal cells of the ...
  • Smuts, M.M.S. (Malie Marie Sophie), 1933-; 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, 1977)
    The venous drainage of the cervical vertebrae of the ox was studied in 16 animals (Friesland, Jersey and Guernsey cross-breeds), ranging from near full-term foetuses to adults. The extra- and intraosseous veins of the ...
  • 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, 1977)
    Separate groups of 3 oestrid-free lambs were exposed to infestation on irrigated pasture for periods of approximately 33 days each over 30 months, and on dry-land pasture for approximately 42 days over a period of 18 months. ...
  • Jansen, B.C.; Knoetze, P.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, 1977)
    Experimental evidence is produced to justify abandoning the practice of subdividing Clostridium botulinum Type C into type Cα and type Cβ.
  • Horak, Ivan Gerard; Butt, M.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, 1977)
    Four blesbok culled in the Rietvlei Nature Reserve, Pretoria, District during May 1972 were found to harbour large burdens of 1st instar Oestrus spp. larvae and from 16-37 3rd instar larvae of Oestrus macdonaldi. They were ...
  • Barnard, B.J.H.; Geyer, H.J.; De Koker, W.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. (Pretoria : The Government Printer, 1977)
    The development of neurological symptoms in a cat following vaccination with the high egg passage Flury rabies vaccine and the subsequent isolation of a virus with characteristics consistent with the criteria for distinguishing ...

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