REPUBLIC OF SOUTH AFRICA THE ONDERSTEPOORT JOURNAL OF VETERINARY RESEARCH 1983 Numbers 1-4 SUBJECT INDEX Abyssinian cats Biochemical studies on a lysosomal storage disease in Abyssinian cats A. LUCIA LANGE, J. M. M. BROWN and CHAR- LOTTE C. MAREE.................. 149-155 Acarina Notes on African Haemaphysalis ticks. XV. H. (Rhipistoma) norvali sp. n., a hedgehog parasite of the H. (R.) spinulosa group in Zimbabwe (Acarina: Ixodidae). H. HOOGSTRAAL and HILDA Y. W ASSEF... storage prior to organophosphate testing. A. M. SPICKETT and A. J. NARI HENRIOUD... 197-198 Actinobacillus actinomycetem comitans The usefulness of the API 20 E classification system in the identification of Actinobacillus actinomycetem comitans, Actinobacillus seminis and Pasteurella haemolytica. J. A. ERASMUS...... 97-99 Actinobacillus seminis The usefulness of the API 20 E classification system in the identification of Actinobacillus actinomycetem comitans, Actinobacillus seminis and Pasteurella haemolytica. J. A. ERASMUS:......... 97-99 African horsesickness A morphological study of the lesions of African horsesickness. S. J. NEWS HOLME... 7-24 Aluminium phosphate C. M. CAMERON, B. J. VAN BIUON, W. J. S. BOTHA and P. C. KNOETZE...... 229-231 Amblyomma hebraeum A bioassay technique for the pheromone emitted by Amblyomma hebraeum males. Y. RECHA V......... 133-135 Anaplasma centrale Infectivity virulence and immunogenicity of Anaplasma centrale live blood vaccine. F. T. POTGIETER and L. VAN RENS- BURG......... 29-31 Angora goats and L. PROZESKY.......... 137-143 API 20 E classification system The usefulness of the API 20 E classification system in the identification of Actinobacillus actinomycetem comitans. Actinobacillus seminis and Pasteurella haemolytica. J. A. ERASMUS...... 97-99 Armyworm Intoxication of cattle on kikuyu grass following army worm (Spodoptera exempta) invasion. S. J. NEWSHOLME, T. S. KELLERMAN, G. C. A. VANDER WESTHUIZEN and J. T. SOLEY.......... 157-167 Arthropods The prevalence of helminth and arthropod parasites of warthog, Phacochoerus aethiopicus, in South West Africa/Namibia. I. G. HORAK, H. C. BIGGS, TAMMY S. HANSSEN and ROSE E. HANSSEN...... 145-148 Some helminth and arthropod parasites of the grey duiker Sylvicapra grimmia. J. BOOMKER, W. H. DU PLESSIS and ELIZABETH A. BOOMKER..................... 233-241 (Connochaetes taurinus and Connochaetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN....... Artificial infection and L. PROZESKY............ 137-143 Asaemia axillaris axillaris (Thunb.) Harv. ex Jackson. J. A. W. COETZER and T. BERGH............ 55-58 Asteraceae Photosensitivity in South Africa. III. Ovine hepatogenous photosensitivity caused by the plant Athanasia trifurcata L. (Asteraceae). T. S. KELLERMAN, J. A. W. COETZER, D. J. SCHNEIDER and WILHELMINA G. WELMAN..... 45-53 Athanasia trifurcata Photosensitivity in South Africa. Ill. Ovine hepatogenous photosensitivity caused by the plant Athanasia trifurcata L. (Asteraceae)T. S. KELLERMAN, J. A. W. COETZER, D. J. SCHNEIDER and WILHELMINA G. WELMAN... 45-53 Babesia bigemina Serological response of cattle to infection with Babesia bigemina and Babesia bovis in Southern Africa. R. BESSENGER and J. H. SCHOEMAN........................... 115-117 Babesia bovis Serological response of cattle to infection with Babesia bigemina and Babesia bovis in Southern Africa. R. BESSENGER and J. H. SCHOEMAN...... 115-117 Bacteria Retardation of wool growth in Merino sheep caused by bacteria. B. C. JANSEN and MARIANNA HAYES......... 271-274 The epidemiology of bacterial infection of the genitalia in rams. B. C. JANSEN.............. 275-282 Bioassay technique A bioassay technique for the pheromone emitted by Amblyomma hebraeum males. Y. RECHAV........... 133-135 323
Biochemical studi'!s Biochemical studies on a lysosomal storage disease in Abyssinian cats. A. LUCIA LANGE, J. M. M. BROWN and CHAR- LOTTE C. MAREE.... Black wildebeest (Connochaetes taurinus and Connochaetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN.... Blue wildebeest (Connochaetes taurinus and Connochaetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN.... Bone phosphate levels Failure of bone phosphorus levels to indicate dietary intake of phosphorus by sheep. P. C. BELONJE and A. VAN DEN BERG............. Bontebok Haemonchus contortus from the vaal ribbok, Pelea capreolus, and the bontebok, Damaliscus dorcas dorcas, in the Bontebok National Park. J. BOOMKER, /.G. HORAK, LYNDAM. GIBBONS andv. DEVOS.... Boophilus microplus storage prior to organophosphate testing. A. M. SPICKETT and A. J. NARI HENRIOUD.... Bovine babesiosis The effect of tick control on the epidemiology of bovine babesiosis. A. J. DEVOS and F. T. POTGIETER.... Bovine milk The application of numerical taxonomy in the classification of staphylococci from bovine mille J. A. ERASMUS....... Bufadienolides ERASMUS and J. PROCOS............. The experimental production of krimpsiekte in sheep with Tylecodon grandiflorus (Burm. F.) Toelken and some of its bufadienolides, L. A. P. ANDERSON, J. P. J. JOUBERT, L. PROZESKY, T. S. KELLERMAN, R. ANITRA SCHULTZ, J. PROCOS and PHILLIPP AM. OLIVIER........ Burchell's zebra KRECEK........... Canine babesiosis Treatment and thrombocyte levels in experimentally induced canine ehrlichiosis and canine babesiosis. J. VAN HEERDEN, F. REYERS and C. G. STEW ART..... Canine ehrlichiosis Treatment and thrombocyte levels in experimentally induced canine ehrlichiosis and canine babesiosis. J. VAN HEERDEN, F. REYERS and C. G. STEW ART................ Cardiac glycoside poisoning ERASMUS and J. PROCOS.... Cats Tumours occurring in the cat. STELLA S. BASTIANELLO..... Cattle Chemotherapy of Theileria parva lawrencei infections in cattle with halofuginone. A. J. DEVOS and J. A. ROOS.... Serological response of cattle to infection with Babesia bigemina and Babesia bovis in Southern Africa. R. BESS ENGER and J. H. SCHOEMAN.................... Intoxication of cattle on kikuyu grass following army worm (Spodoptera exempta) invasion. S. J. NEWSHOLME, T. S. KELLERMAN, G. C. A. VANDER WESTHUIZEN andj. T. SOLEY.... Characterization Isolation and preliminary characterization of the jaagsiekte retrovirus (JSRV). D. W. VERWOERD, ANNA-LISE PAYNE, D. F. YORK and M. S. MYER.... Chemotherapy Chemotherapy of Theileria parva lawrencei infections in cattle with halofuginone. A. J. DEVOS and J. A. ROOS......... Chronic obstructive pulmonary disease and theqrs complex. A. LITTLEJOHN, C. BUTTON and FELICITY BOWLES.... Cold storage storage prior to organophosphate testing. A. M. SPICKETT and A. J. NARI HENRIOUD.... Connochaetes gnou (Connochaetes taurinus and Connochaetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN.... Connochaetes taurinus (Connochaetes taurinus and Connochaetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN..... Cyclicostephanus longiconus Studies on the parasites of zebra. II. Cyclicostephanus longiconus n. sp. (Nematoda: Strongylidae) from the mountain zebra, Equus zebra hartmannae (Matschie, 1898). ROSINA C. SCIALDO-KRECEK.... Damaliscus dorcas dorcas Haemonchus contortus from the vaal ribbok, Pelea capreolus, and the bontebok, Damaliscus dorcas dorcas, in the Bontebok National Park. J. BOOMKER,l. G. HORAK, LYNDAM. GIBBONS and V. DEVOS.... 149-155 1-2 179-181 197-198 3-5 291-293 301-307 111-114 267-270 267-270 105-110 33-35 115-117 157-167 309-316 33-35 197-198 169-172 179-181 324
Diptera The influence of water-level fluctuation on the drift of Simulium chutteri Lewis, 1965 (Diptera, Nematocera) in the Orange River, South Africa. M. CAR.................. Dogs A survey on neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. VI. Tumours occurring in dogs. STELLA S. BASTIANELLO............ Domestic animals A survey of neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. lll. Tumours occurring in pigs and goats. STELLA S. BASTIANELLO........... 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. STELLA S. BASTIANELLO........... Tumours occurring in the cat. STELLA S. BASTIANELLO................... A survey on neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. VI. Tumours occurring in dogs. STELLA S. BASTIANELLO.......... (Connochnetes taurinus and Connochnetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN.... Drummond test storage prior to organophosphate testing. A. M. SPICKETT and A. J. NARI HENRIOUD.......... Epidemiology The effect oftick control on the epidemiology of bovine babesiosis. A. J. DEVOS and F. T. POTGIETER...... The epidemiology of bacterial infection of the genitalia in rams. B. C. JANSEN........................ Equidae 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. STELLA S. BASTIANELLO.......... Equus zebra hartmannae Studies on the parasites of zebra. II. Cyclicostephnnus longiconus n. sp. (Nematoda: Strongylidae) from the mountain zebra, Equus zebra hnrtmannae (Matschie, 1898). ROSINA C. SCIALDO-KRECEK............ Facial eczema facial eczema and geeldikkop (Tribulosis avis), with special reference to their pathogenesis. J. A. W. COETZER, T. S. KELLERMAN, W. SADLER and G. F. BATH............. Geeldikkop facial eczema and geeldikkop (Tribulosis avis), with special reference to their pathogenesis. J. A. W. COETZER, T. S. KELLERMAN, W. SADLER and G. F. BATH.................... Genitalia The epidemiology of bacterial infection of the genitalia in rams. B. C. JANSEN............ Genital infection The reaction of ovine neutrophils to Histophilus avis in relation to genital infection of rams. B. C. JANSEN, MARIANNA HAYES and P. C. KNOETZE.......... Greyduiker Some helminth and arthropod parasites of the grey duiker Sylvicapra grimmia. J. BOOMKER, W. H. DU PLESSIS and ELIZABETH A. BOOMKER.......................... Goats 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. STELLA S. BASTIANELLO................ Haemaphysalis Notes on African Haemaphysalis ticks. XV. H. (Rhipistoma) norvali sp. n., a hedgehog parasite of the H. (R.) spinulosa group in Zimbabwe (Acarina: Ixodidae). H. HOOGSTRAAL and HILDA Y. W ASSEF......... Haemaphysalis (Rhipistoma) norvali Notes on African Haemaphysalis ticks. XV. H. (Rhipistoma) norvali sp. n., a hedgehog parasite of the H. (R. ) spinulosa group in Zimbabwe (Acarina: Ixodidae). H. HOOGSTRAAL and HILDA Y. WASSEF...................... Haemaphysalis (Rhipistoma) spinulosa Notes on African Haemaphysalis ticks. XV. H. (Rhipistoma) norvali sp. n., a hedgehog parasite of the H. (R.) spinulosa group in Zimbabwe (Acarina: Ixodidae). H. HOOGSTRAAL and HILDA Y. W ASSEF.......... Haematobia meridiana Bovine skin lesions of possible filarial origin associated with heavy hornfly infestations (Haematobia meridiana). S. J. NEWSHOLME, ANNAJ. M. VERSTERandJ. C. JACOBS....... Haemonchus contortus Haemonchus contortus from the vaal ribbok, Pelea capreo/us, and the bontebok, Damaliscus dorcas dorcas, in the Bontebok National Park. J. BOOMKER,l. G. HORAK, LYNDA M. GIBBONS and V. DEVOS....... Halofuginone Chemotherapy of Theileria parva lawrencei infections in cattle with halofuginone. A. J. DEVOS and J. A. ROOS.......... Heartwater and L. PROZESKY............ Helminths The prevalence of helminth and arthropod parasites of warthog, Phncochoerus aethiopicus, in South West Africa!Namibia. I. G. HORAK, H. C. BIGGS, TAMMY S. HANSSEN and ROSE E. HANSSEN.......... Some helminth and arthropod parasites of the grey duiker Sylvicapra grimmia. J. BOOMKER, W. H. DU PLESSIS and ELIZABETH A. BOOMKER......................... (Connochnetes taurinus and Connochnetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN......... 173-177 199-220 91-96 105-110 199-220 197-198 3-5 275-282 91-96 169-172 59-71 59-71 275-282 125-132 233-24 1 73-75 179-181 33-35 137-143 145-148 233-241 243-255 325
Heterobilharzia americana Sc~~~r~ ~lc~tsci~~~illc1fihe.. t~~~~.e~~~ l. ~u.~~~~.. ~.f. ~~~~r~~il~.~~i~.. a~~r~~a.rlil..(~re~.a~~~~~. ~c~i~tos~~~~~d.~~): Histophilus ovis The reaction of ovine neutrophils to Histophilus avis in relation to genital infection of rams. B. C. JANSEN, MARIANNA HAYES and P. C. KNOETZE....................... Homeria glauca Some physiopathological features of experimental Home ria glauca.{wood & Evans) N. E. Br. poisoning in Merino sheep. C. BUTTON, F. REYERS, D. G. A. MELTZER, MARIAS. G. MULDERSandVALERlEM. KILLEEN.... Hornfly Bovine skin lesions of possible filarial origin associated with heavy hornfly infestations (Haematobia meridiaflfl). S. J. NEWSHOLME, ANNAJ. M. VERSTERandJ. C. JACOBS........ Horses and the QRS complex. A. LITTLEJOHN, C. BUTTON and FELICITY BOWLES..... Immunity and L. PROZESKY.......... C. M. CAMERON, B. J. VAN BIUON, W. J. S. BOTHA and P. C. KNOETZE.... lmmunogenicity Infectivity virulence and immunogenicity of Aflflplasma centrale live blood vaccine. F. T. POTGIETER and L. VAN RENS- BURG............... Infectivity virulence Infectivity virulence and immunogenicity of AfUlplasma centrale live blood vaccine. F. T. POTGIETER and L. VAN RENS- BURG................. Ixodidae Clarification of the status of Rhipicephalus kochi Donitz, 1905 (Ixodoidea; Ixodidae). C. M. CLIFFORD, JANE B. WALKER and J. E. KEIRANS................. Notes on African Haemaphysalis ticks. XV. H. (Rhipistoma) norvali sp. n., a hedgehog parasite of the H. (R.) spinulosa group in Zimbabwe (Acarina: Ixodidae). H. HOOGSTRAAL and HILDA Y. W ASSEF....... storage prior to organophosphate testing. A. M. SPICKETT and A. J. NARl HENRlOUD................ Ixodoidea Clarification of the status of Rhipicephalus kochi D6nitz, 1905 (Ixodoidea; Ixodidae). C. M. CLIFFORD, JANE B. WALKER and J. E. KEIRANS........... Jaagsiekte retrovirus Isolation and preliminary characterization of the jaagsiekte retrovirus (JSRV). D. W. VERWOERD, ANNA-LISE PAYNE, D. F. YORKandM. S. MYER........... The morphology and morphogenesis of jaagsiekte retrovirus (JSRV). ANNA-LISE PAYNE, D. W. VERWOERD and HE- LEN M. GARNETT.......... Kalanchoe lanceolata ERASMUS and J. PROCOS....... Kikuyu grass Intoxication of cattle on kikuyu grass following army worm (Spodoptera exempta) invasion. S. J. NEWSHOLME, T. S. KELLERMAN, G. C. A. VANDER WESTHUIZEN and J. T. SOLEY......... Krimpsiekte ERASMUS and J. PROCOS......... The experimental production of krimpsiekte in sheep with Tylecodon grandiflorus (Burm. F.) Toelken and some of its bufadienolides. L. A. P. ANDERSON, J. P. J. JOUBERT, L. PROZESKY, T. S. KELLERMAN, R. ANITRA SCHULTZ, J. PROCOS and PHILLIPP AM. OLIVIER..... Kruger National Park KRECEK..................................... Lambs C. M. CAMERON, B. J. VANBIUON, W. J. S. BOTHAandP. C. KNOETZE..... Large ruminants The ixodid tick burdens of various large ruminant species in South African nature reserves. I. G. HORAK, F. T. POT- GIETER,JANEB. WALKER, V. DEVOSandJ. BOOMKER.......... Lesions A morphological study of the lesions of African horsesickness. S. J. NEWSHOLME............. Live blood vaccine Infectivity virulence and immunogenicity of Aflflplasma centrale live blood vaccine. F. T. POTGIETER and L. VAN RENS- BURG...... Liver axillaris (Thunb.) Harv. ex Jackson J. A. W. COETZER and T. BERGH........ Lysosomal storage disease Biochemical studies on a lysosomal storage disease in Abyssinian cats. A. LUCIA LANGE, J. M. M. BROWN and CHAR- LOTTE C. MAREE................ 125-132 191-196 73-75 119-124 137-143 229-231 29-31 29-31 77-89 197-198 77-89 309-316 157-167 301-307 111-114 229-231 221-228 7-24 29-31 55-58 149-155 326
Morphogenesis Th~EL~Wh~l~&'~~:.~~.~~.~~~.is.. ~.f j.aa~s~e~~. re.t~.o~.~~. ~~.~~~~--.. ~~.-.~~~~. ~ ~ ~~:.. ~.. ~ :.. :.~~.~?.~.~.. ~~~ Morphology A morphological study of the lesions of African horsesickness. S. J. NEWSHOLME....... The morphology and morphogenesis of jaagsiekte retrovirus (JSRV). ANNA-LISE PAYNE, D. W. VERWOERD and HELEN M. GARNETT......... 7-24 Mountain zebra Studies on the parasites of zebras. Ill. Nematodes of the mountain zebra from the farm " Kelpie" and the Namib-Naukluft Park, South West Africa/Namibia. ROSINA C. SCIALDO-KRECEK, R. K. REINECKE and H. C. BIGGS... Nature reserves The ixodid tick burdens of various large ruminant species in South African nature reserves. I. G. HORAK, F. T. POT- GIETER, JANE B. WALKER, V. DEVOS and J. BOOMKER........ Nematocera The influence of water-level fluctuation on the drift of Simulium chutteri Lewis, 1965 (Diptera, Nematocera) in the Orange River, South Africa. M. CAR......... Nematodes KRECEK.................. Studies on the parasites of zebra. II. Cyclicosteplu.mus /ongiconus n. sp. (Nematoda: Strongylidae) from the mountain zebra, Equus zebra hartmannae (Matschie, 1898). ROSINA C. SCIALDO-KRECEK...... Studies on the parasites of zebras. Ill. Nematodes of the mountain zebra from the farm " Kelpie" and the Namib-Naukluft Park, South West Africa/Namibia. ROSINA C. SCIALDO-KRECEK, R. K. REINECKE and H. C. BIGGS...... Neoplasia A survey of neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. Ill. Tumours occurring in pigs and goats. STELLA S. BASTIANELLO........ A survey of neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. IV. Tumours occurring in equidae. STELLA S. BASTIANELLO......... Tumours occurring in the cat. STELLA S. BASTIANELLO........ A survey of neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. VI. Tumours occurring in dogs. STELLA S. BASTIANELLO............ Numerical taxonomy The aplication of numerical taxonomy in the classification of staphylococci from bovine milk. J. A. ERASMUS..... Oil adjuvant C. M. CAMERON, B. J. VAN BIUON, W. J. S. BOTHA and P. C. KNOETZE.............. Organophosphate testing storage prior to organophospate testing. A. M. SPICKETT and A. J. NARI HENRIOUD... Ovine neutrophils The reaction of ovine neutrophils to Histophilus ovis in relation to genital infection of rams. B. C. JANSEN, MARIANNA HAYES and P. C. KNOETZE............ Ovine photosensitivity Photosensitivity in South Africa. Ill. Ovine hepatogenous photosensitivity caused by the plant Athanasia trifurcata L. (Asteraceae). T. S. KELLERMAN, J. A. W. COETZER, D. J. SCHNEIDER and WILHELMINA G. WELMAN...:....... axillaris (Thunb.) Harv. ex Jackson J. A. W. COETZER and T. BERGH........ facial eczema and geeldikkop (Tribulosis ovis), with special reference to their pathogenesis. J. A. W. COETZER, T. S. KELLERMAN, W. SADLER and G. F. BATH.......... Ovine pulmonary adenomatosis Isolation and preliminary characterization of the jaagsiekte retrovirus (JSRV). D. W. VERWOERD, ANNA-LISE PAYNE, D. F. YORKandM. S. MYER........... The morphology and morphogenesis of jaagsiekte retrovirus (JSRV). ANNA-LISE PAYNE, D. W. VERWOERD and HELEN M. GARNETT......... Parasites KRECEK...... Studies on the parasites of zebra. II. Cyclicostephanus longiconus n. sp. (Nematoda: Strongylidae) from the mountain zebra, Equus zebra hartmannae (Matschie, 1898). ROSINA C. SCIALDO-KRECEK...... (Connochaetes taurinus and Connochaetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN........ 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. ROSINA C. SCIALDO-KRECEK, R. K. REINECKE and H. C. BIGGS... Pasteurella heamolytica The usefulness of the API 20 E classification system in the identification of Actinobacillus actinomycetem comitans, Actinobacillus seminis and Pasteurella haemolytica. J. A. ERASMUS........ Pasteurella multocida The inefficacy ofpolivalent Pasteurella multocida vaccines for sheep. C. M. CAMERON and FAITH J. BESTER... Pathogenesis Photosensitivit~ in South Africa. V. A. comparative study of the pathology of the ovine hepatogenous photosensitivity dtseases, facta! eczema and geeldikkop (Tribulosis ovis), with special reference to their pathogenesis. J. A. W. COETZER, T. S. KELLERMAN, W. SADLER and G. F. BATH...... 283-290 221-228 173-177 111-114 169-172 283-290 25-28 91-96 105-110 199-220 291-293 229-231 197-198 125-132 45-53 55-58 59-71 309-316 317-322 111-114 169-172 243-255 283-290 97-99 101-104 59-71 327
Pelea capreolus Haemonchus contortus from the vaal ribbok, Pelea capreolus, and the bontebok. Damaliscus dorcas dorcas, in the Bontebok National Park. J. BOOMKER, I. G. HORAK, LYNDA M. GIBBONS and V. DEVOS............................. Phacochoerus aethiopicus The prevalence of helminth and arthropod parasites of warthog, Phacochoerus aethiopicus, in South West Africa/Namibia. I. G. HORAK, H. C. BIGGS, TAMMY S. HANSSEN and ROSE E. HANSSEN....................... Pheromone A bioassay technique for the pheromone emitted by Amblyomma hebraeum males. Y. RECHAV.......................... Phosphorus Failure of bone phosphorus levels to indicate dietary intake of phosphorus by sheep. P. C. BELONJE and A. VAN DEN BERG........................................................................... Photosensitivity Photosensitivity in South Africa. Ill. Ovine hepatogenous photosensitivity caused by the plant Athanasia trifurcata L. (Asteraceae). T. S. KELLERMAN, J. A. W. COETZER, D. J. SCHNEIDER and WILHELMINA G. WELMAN........ axillaris (Thunb.) Harv. ex Jackson. J. A. W. COETZER and T. BERGH...................................... facial eczema and geeldikkop (Tribulosis avis), with special reference to their pathogenesis. J. A. W. COETZER, T. S. KELLERMAN, W. SADLER and G. F. BATH........................................ Physiopathology and the QRS complex. A. LmLEJOHN, C. BUTTON and FELICITY BOWLES.............................. Some physiopathological features of experimental Homeria glauca.(wood & Evans), N. E. Br. poisoning in Merino sheep. C. BUTTON, F. REYERS, D. G. A. MELTZER, MARIAS. G. MULDERS and VALERIE M. KILLEEN............ Pigs 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. STELLA S. BASTIANELLO.......................................... Pwave Studies on the physiopathology of chronic obstructive pulmonary disease in the horse. VIII. Mean modal vectors of the P wave and the QRS complex. A. LITTLEJOHN, C. BUTTON and FELICITY BOWLES............................. QRScomplex and the QRS complex. A. LITTLEJOHN, C. BUTTON and FELICITY BOWLES...................... Rams The reaction of ovine neutrophils to Histophilus avis in relation to genital infection of rams. B. C. JANSEN, MARIANNA HAYES and P. C. KNOETZE.................................................. The epidemiology of bacterial infection of the genitalia in rams. B. C. JANSEN................................ Retrovirus Isolation and preliminary characterization of the jaagsiekte retrovirus (JSRV). D. W. VERWOERD, ANNA-LISE PAYNE, D. F. YORK and M. S. MYER............................................. The morphology and morphogenesis of jaagsiekte retrovirus (JSRV). ANNA-LISE PAYNE, D. W. VERWOERD and HELEN M. GARNETT.............................................. Rhipicephalus kochi Clarification of the status of Rhipicephalus kochi Diinitz, 1905 (Ixodoidea; Ixodidae). C. M. CLIFFORD, JANE B. WALKER and J. E. KEIRANS......................................................................... Scanning electron microscopy Scanning electron microscopy of the tegumental surface of Heterobilharzia americana (Trematoda: Schistosomatidae). ROSINA C. SCIALDO-KRECEK.......................................................... Scanning electron microscopy of Strongylus spp. in zebra. H. J. ELS, F. S. MALAN and ROSINA C. SCIALDO-KRECEK... Schistosomatidae Scanning electron microscopy of the tegumental surface of Heterobilharzia americana (Trematoda: Schistosomatidae). RO- SINA C. SCIALDO-KRECEK........................................... Sheep Failure of bone phosphorus levels to indicate dietary intake of phosphorus by sheep. P. C. BELONJE and A. VAN DEN BERG................................................................... The inefficacy ofpolivalent Pasteurella multocida vaccines for sheep. C. M. CAMERON and FAITH J. BESTER.... Some physiopathological features of experimental Home ria glauca.(wood & Evans) N. E. Br. poisoning in Merino sheep. C. BUTTON, F. REYERS, D. G. A. MELTZER, MARIAS. G. MULDERS and VALERIE M. KILLEEN............ Retardation of wool growth in Merino sheep caused by bacteria. B. C. JANSEN and MARIANNA HAYES........... Forsk. L. A. P. ANDERSON, R. ANITRA SCHULTZ, J. P. J. JOUBERT, L. PROZESKY, T. S. KELLERMAN, G. L. ERASMUS and J. PROCOS..................................... The experimental production of krimpsiekte in sheep with Tylecodon grandijlorus (Burm. F.) Toelken and some of its bufadienolides. L. A. P. ANDERSON, J. P. J. JOUBERT, L. PROZESKY, T. S. KELLERMAN, R. ANITRA SCHULTZ, J. PROCOS and PHILLIPP A M. OLIVIER......................................... Simulium chutteri The. infl uence of water-level fluctuation on the drift of simulium chutteri Lewis, 1965 (Diptera, Nematocera) in the Orange R1ver, South Afnca. M. CAR.......................................... Skin lesions Bovine skin lesions of possible filarial origin associated with heavy homfly infestations (Haematobia meridiana). S. J. NEWS HOLME, ANNA J. M. VERSTER and J. C. JACOBS........................ Spodoptera exempta Intoxication of cattle on kikuyu grass following army worm (Spodoptera exempta) invasion. S. J. NEWSHOLME, T. S. KELLERMAN, G. C. A. VAN DER WESTHUIZEN and J. T. SOLEY.......................................... 179-181 145-148 133-135 1-2 45-53 55-58 59-71 191-196 125-132 275-282 309-316 77-89 257-265 1-2 101-104 191-196 271-274 301-307 173-177 73-75 157-167 328
Staphylococci The application of numerical taxonomy in the classification of staphylococci from bovine milk. J. A. ERASMUS...... Strongylidae Studies on the parasites of zebra. II. Cyclicostephanus longiconus n. sp. (Nematoda: Strongylidae) from the mountain zebra, Equus zebra hartmannae (Matschie, 1898). ROSINA C. SCIALDO-KRECEK....... Strongylus spp. Scanning electron microscopy of Strongylus spp. in zebra. H. J. ELS, F. S. MALAN and ROSINA C. SCIALDO-KRECEK Sylvicapra grimmia Some helminth and arthropod parasites of the grey duiker Sylvicapra grimmia. J. BOOMKER, W. H. DU PLESSIS and ELIZABETH A. BOOMKER...................... Tegumental surface Scanning elctron microscopy of the tegumental surface of Heterobilharzia americana (Trematoda: Schistosomatidae). ROSINA C. SCIALDO-KRECEK............. Tetanus C. M. CAMERON, B. J. VANBIUON, W. J. S. BOTHAandP. C. KNOETZE.......... Theileria parva lawrencei Chemotherapy of Theileria parva lawrencei infections in cattle with halofuginone. A. J. DEVOS and J. A. ROOS.... Thrombocyte levels Treatment and thrombocyte levels in experimentally induced canine ehrlichiosis and canine babesiosis. J. VAN HEERDEN, F. REYERS and C. G. STEW ART............. Ticks The effect of tick control on the epidemiology of bovine babesiosis. A. J. DEVOS and F. T. POTGIETER.... Notes on African Haemaphysalis ticks. XV. H. (Rhipistoma) norvali sp. n., a hedgehog parasite of the H. (R.) spinulosa group in Zimbabwe (Acarina: Ixodidae). H. HOOGSTRAAL and HILDA Y. W ASSEF....... The ixodid tick burdens of various large ruminant species in South African nature reserves. I. G. HORAK, F. T. POT- GIETER, JANEB. WALKER, V. DE VOSandJ. BOOMKER............. Trematoda Scanning electron microscopy of the tegumental surface of Heterobilharzia americana (Trematoda: Schistosomatidae). ROSINA C. SCIALDO-KRECEK........................ Tribulosis ovis Photosensitivity in South Africa. V. A. comparative study of the pathology of the ovine hepatogenous photosensitivity diseases, facial eczema and geeldikkop (Tribulosis avis), with special reference to their pathogenesis. J. A. W. COETZER, T. S. KELLERMAN, W. SADLER and G. F. BATH.......... Tumours 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. STELLA S. BASTIANELLO............. 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. STELLA S. BASTIANELLO............. Tumours occurring in the cat. STELLA S. BASTIANELLO.......... A survey on neoplasia in domestic species over a 40-year period from 1935 to 1974 in the Republic of South Africa. VI. Tumours occurring in dogs. STELLA S. BASTIANELLO................ Tylecodon grandiflorus The experimental production of krimpsiekte in sheep with Tylecodon grandiflorus (Burm. F.) Toelken and some of its bufadienolides. L. A. P. ANDERSON, J. P. J. JOUBERT, L. PROZESKY, T. S. KELLERMAN, R. ANITRA SCHULTZ, J. PROCOS and PHILLIPP AM. OLIVIER................ Vaalribbok Haemonchus contortus from the vaal ribbok, Pelea capreolus, and the bontebok, Damaliscus dorcas dorcas, in the Bontebok National Park. J. BOOMKER, I. G. HORAK, LYNDA M. GIBBONS and V. DEVOS.......... Vaccines The inefficacy of polivalent Pasteurella multocida vaccines for sheep. C. M. CAMERON and FAITH J. BESTER.... Vectors and the QRS complex. A. LmLEJOHN, C. BUTTON and FELICITY BOWLES............. Warthog The prevalence of helminth and arthropod parasites of warthog, Phacochoerus aethiopicus, in South West Africa!Namibia. I. G. HORAK, H. C. BIGGS, TAMMY S. HANSSEN and ROSE E. HANSSEN............ Water-level fluctuation The influence of water-level fluctuation on the drift of Simulium chutteri Lewis, 1965 (Diptera, Nematocera) in the Orange River, South Africa. M. CAR................ Wild animals (Connochaetes taurinus and Connochaetes gnou). I. G. HORAK, V. DEVOS and MOIRA R. BROWN....... Wool growth Retardation of wool growth in Merino sheep caused by bacteria. B. C. JANSEN and MARIANNA HAYES.... Zebras KRECEK.......... Sudies on the parasites of zebra. II. Cyclicostephanus longiconus n. sp. (Nematoda: Strongylidae) from the mountain zebra, Equus zebra hartmannae (Matschie, 1898). ROSINA C. SCIALDO-KRECEK........................... Scanning electron microscopy of Strongylus spp. in zebra. H. J. ELS, F. S. MALAN and ROSINA C. SCIALDO-KRECEK... 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. ROSINA C. SCIALDO-KRECEK, R. K. REINECKE and H. C. BIGGS.... 291-293 169-172 257-265 233--241 229-231 33--35 267-270 3--5 183--189 221-228 59-71 91-96 105-110 199-220 301-307 179--181 101-104 145-148 173--177 243--255 271-274 11 1-114 169-172 257-265 283-290 329