1983 Onderstepoort Journal of Veterinary Research, Volume 50, 1983

1983 Onderstepoort Journal of Veterinary Research, Volume 50, 1983

 

Untitled Document

CONTENTS
Volume 50: Number 1
Failure of bone phosphorus levels to indicate dietary intake of phosphorus by sheep Belonje, P.C.; Van den Berg, A. 1

The effect of tick control on the epidemiology of bovine babesiosis De Vos, A.J.; Potgieter, F.T 5

A morphological study of the lesions of African horsesickness Newsholme, S.J 7

A survey of neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. III. Tumours occurring in pigs and goats Bastianello, Stella S 25

Infectivity virulence and immunogenicity of Anaplasma centrale live blood vaccine Potgieter, F.T.; Van Rensburg, L. 29

Chemotherapy of Theileria parva lawrencei infections in cattle with halofuginone De Vos, A.J.; Roos, J.A 33

Scanning electron microscopy of the tegumental surface of Heterobilharzia americana (Trematoda; Schistosomatidae) Scialdo-Krecek, Rosina C. 37

Photosensitivity in South Africa. III. Ovine hepatogenous photosensitivity caused by the plant Athanasia trifurcata L. (Asteraceae) Coetzer, Jacobus A.W.; Kellerman, T. Stephanus; Schneider, D.J.; Welman, Wilhelmina G. 45

Photosensitivity in South Africa. IV. Pathological changes in the liver in ovine photosensitivity caused by the plant Asaemia axillaris (Thunb.) Harv. Ex Jackson Coetzer, Jacobus A.W.; Bergh, T 55

Photosensitivity in South Africa. V. A comparative study of the ovine hepatogenous photosensitivity diseases, facial eczema and geeldikkop (Tribulosis ovis), with special reference to their pathogenesis Coetzer, Jacobus A.W.; Bath, Gareth F.; Kellerman, T. Stephanus; Sadler, W. 59

Bovine skin lesions of possible filarial origin associated with heavy hornfly infestations (Haematobia meridiana) Newsholme, S.J.; Verster, Anna J.M.; Jacobs, J.C. 73

Clarification of the status of Rhipicephalus kochi Dönitz, 1905 (Ixodoidea, Ixodidae) Clifford, C.M.; Walker, Jane B.; Keirans, J.E. 77

Volume 50: Number 2
A survey on neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. IV. Tumours occurring in Equidae Bastianello, Stella S. 91

The usefulness of the API 20 E classification system in the identification of Actinobacillus actinomycetem comitans, Actinobacillus seminis and Pasteurella haemolytica Erasmus, J.A 97

The inefficacy of polivalent Pasteurella multocida vaccines for sheep Cameron, Colin McKenzie; Bester, Faith J. 101

A survey of neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. V. Tumours occurring in the cat Bastianello, Stella S. 105

Studies on the parasites of zebras. 1. Nematodes of the Burchell's zebra in the Kruger National Park Scialdo-Krecek, Rosina C. 111

Serological response of cattle to infection with Babesia bigemina and Babesia bovis in southern Africa Bessenger, R.; Schoeman, J.H. 115

Studies on the physiopathology of chronic obstructive pulmonary disease in the horse. VIII. Mean modal vectors of the P wave and the QRS complex Littlejohn, A.; Button, C.; Bowles, Felicity 119

The reaction of ovine neutrophils to Histophilus ovis in relation to genital infection of rams Jansen, B.C.; Hayes, Marianna; Knoetze, P.C. 125

A bioassay technique for the pheromone emitted by Amblyomma hebraeum males Rechav, Y. 133

Heartwater in Angora goats. I. Immunity subsequent to artificial infection and treatment Prozesky, Leon; Du Plessis, J.L.; Jansen, B.C. 137

The prevalence of helminth and arthropod parasites of warthog, Phacochoerus aethiopicus, in South West Africa/Namibia Horak, Ivan Gerard; Biggs, H.C.; Hanssen, Tammy S.; Hanssen, Rose E. 145

Volume 50: Number 3
Biochemical studies on a suspected lysosomal storage disease in Abyssinian cats Lange, A. Lucia; Brown, J.M.M.; Maree, Charlotte C. 149

Intoxication of cattle on kikuyu grass following army worm (Spodoptera exempta) invasion Soley, John Thomson; Newsholme, S.J.; Kellerman, T. Stephanus; Van der Westhuizen, G.C.A. 157

Studies on the parasites of zebra. II. Cylicostephanus longiconus n. sp. (Nematoda: Strongylidae) from the mountain zebra, Equus zebra hartmannae (Matschie , 1898) Scialdo-Krecek, Rosina C. 169

The influence of water-level fluctuation on the drift of Simulium chutteri Lewis, 1965 (Diptera, Nematocera) in the Orange River Car, M. 173

Haemonchus contortus from the vaal ribbok, Pelea capreolus, and the bontebok, Damaliscus dorcas dorcas, in the Bontebok National Park Boomker, Jacob Diederik Frederik; Horak, Ivan Gerard; Gibbons, Lynda M.; De Vos, Valerius 179

Notes on African Haemaphysalis ticks. XV. H. (Rhipistoma) norvali sp. n., a hedgehog parasite of the H. (R.) spinulosa group in Zimbabwe (Acarina: Ixodidae) Hoogstraal, H.; Wassef, Hilda Y. 183

Some physiopathological features of experimental Homeria glauca (Wood & Evans) N. E. Br. poisoning in Merino sheep Button, C.; Reyers, Fred; Meltzer, David George Anton; Mulders, M.S.G.; Killeen, Valerie M. 191

The efficacy of the Drummond adult test on Boophilus microplus females (Acarina: Ixodidae) subjected to various periods of cold storage prior to organophosphate testing Spickett, Arthur M.; Henrioud, A.J.N. 197

A survey of neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. III. Tumours occurring in pigs and goats Bastianello, Stella S. 199

The ixodid tick burdens of various large ruminant species in South African nature reserves Horak, Ivan Gerard; Boomker, Jacob Diederik Frederik; Potgieter, F.T.; Walker, Jane B.; De Vos, Valerius 221

Comparison of oil adjuvant and aluminium phosphate-adsorbed toxoid for the passive immunization of lambs against tetanus Cameron, Colin McKenzie; Van Biljon, B.J.; Botha, W.J.S.; Knoetze, P.C. 229

Volume 50: Number 4
Some helminth and arthropod parasites of the grey duiker, Sylvicapra grimmia Boomker, Jacob Diederik Frederik; Du Plessis, W.H.; Boomker, Elizabeth A. 233

Parasites of domestic and wild animals in South Africa. XVI. Helminth and arthropod parasites of blue and black wildebeest (Connochaetes taurinus and Connochaetes gnou) Horak, Ivan Gerard; De Vos, Valerius; Brown, Moira R. 243

Scanning electron microscopy of Strongylus spp. in zebra Els, H.J.; Malan, F.S.; Scialdo-Krecek, Rosina C. 257

Treatment and thrombocyte levels in experimentally induced canine ehrlichiosis and canine babesiosis Van Heerden, J.; Reyers, Fred; Stewart, C.G, 267

Retardation of wool growth in Merino sheep caused by bacteria Jansen, B.C.; Hayes, Marianna 271

The epidemiology of bacterial infection of the genitalia in rams Jansen, B.C. 275

Studies on the parasites of zebras. III. Nematodes of the mountain zebra from the farm "Kelpie" and the Namib-Naukluft Park, South West Africa/Namibia Scialdo-Krecek, Rosina C.; Reinecke, R.K.; Biggs, H.C. 283

The application of numerical taxonomy in the classification of staphylococci from bovine milk Erasmus, J.A. 291

Krimpsiekte and acute cardiac glycoside poisoning in sheep caused by bufadienolides from the plant Kalanchoe lanceolata Forsk Prozesky, Leon; Anderson, L.A.P.; Schultz, R.A. (Rowena Anitra); Joubert, J.P.J.; Kellerman, T. Stephanus; Erasmus, G.L.; Procos, J. 295

The experimental production of krimpsiekte in sheep with Tylecodon grandiflorus (Burm.f.) Toelken and some of its bufadienolides. Prozesky, Leon; Anderson, L.A.P.; Joubert, J.P.J.; Kellerman, T. Stephanus; Schultz, R.A. (Rowena Anitra); Procos, J.; Olivier, Philippa M. 301

Isolation and preliminary characterization of the jaagsiekte retrovirus (JSRV) Verwoerd, Daniel Wynand; Payne, Anna-Lise; York, D.F.; Myer, M.S. 309

The morphology and morphogenesis of jaagsiekte retrovirus (JSRV) Verwoerd, Daniel Wynand; Payne, Anna-Lise; Garnett, Helen M. 317

Author index

331

Subject index

323

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