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Browsing South African National Veterinary Repository by UP Author "Boomker, Jacob Diederik Frederik"
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Horak, Ivan Gerard; Boomker, Jacob Diederik Frederik; Keep, M.E.; Flamand, J.R.B.; Bigalke, R.D.
(Published by the Government Printer, Pretoria., 1988)
Twenty-five common reedbuck, Redunca arundinum, from the Himeville region, 21 from the Eastern Shores Nature Reserve, 4 from the Charter's Creek Nature Reserve and 2 from the St Lucia Game Park, Natal were examined for ...
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Horak, Ivan Gerard; Boomker, Jacob Diederik Frederik; Anthonissen, M.; Krecek, R.C.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1992)
A total of 48 springbok, 48 gemsbok, 23 kudus and 6 giraffes were examined for ticks and lice, while 9 Burchell's zebras and 6 Hartmann's mountain zebras were examined only for ticks. Springbok and gemsbok were shot in ...
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Boomker, Jacob Diederik Frederik; Huchzermeyer, Fritz W.; Henton, Marijke M.; Naude, T.W.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1997)
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Boomker, Jacob Diederik Frederik; Hering-Hagenbeck, S.F.B.N.
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)
Published records, in combination with own data have been brought together to provide data on parasite/host relationships of reptiles that occur in the Republic of South Africa.
A total of 62 nematode species belonging ...
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Boomker, Jacob Diederik Frederik; Steyn, P.J.J.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Jordaan, E.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B.
(Published by The Government Printer, Pretoria, 1982)
A new species of nematode, Cooperia acutispiculum, was collected from the small intestine of 3 out of 4 kudu Tragelaphus strepsiceros (Pallas, 1766) and 2 out of 3 grey duiker, Sylvicapra grimmia (Linnaeus, 1758), culled ...
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Boomker, Jacob Diederik Frederik; Junker, Kerstin; Boomker, Jacob Diederik Frederik
(Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2002)
The terrapins Pelomedusa subrufa and Pelusios sinuatus taken from a water reservoir in the Northern Province, South Africa, were examined for pentastome infections. Two immature specimens, a patent female and a mature male, ...
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Boomker, Jacob Diederik Frederik; Puylaert, F.A.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1994)
Seven new species of the genus Spinitectus Fourment, 1883, recovered from several species of freshwater
fishes from West and Central Africa, are described. The eighth species, Spinitectus allaeri Campana-Rouget ,
1961 ...
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Boomker, Jacob Diederik Frederik; Booyse, Dirk G.; Junker, Kerstin; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1998)
Four young Nile crocodiles (Crocodylus niloticus) were infected with infective pentastome larvae obtained from naturally infected Mozambique bream, Oreochromis mossambicus, and red-breasted bream, Tilapia rendalli swierstrai ...
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Boomker, Jacob Diederik Frederik; Pienaar, J.G.; Basson, P.A.; Du Plessis, J.L.; Collins, H.M.; Naude, T.W.; Boyazoglu, P.A.; Reyers, Fred; Pienaar, W.L.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Unusual clinical and pathological observations in the field in goats and sheep suffering from Strongyloides
papillosus infection prompted experimental work on this parasite. Goats were infected percutaneously
with either ...
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Boomker, Jacob Diederik Frederik; 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.
(Published by The Government Printer, Pretoria, 1981)
The various leucocytes, plasma cells and macrophages are described and illustrated. Eosinophils and basophils are lacking in Clarias gariepinus but present in Sarotherodon mossambicus. The leucocytes of C. gariepinus ...
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Boomker, Jacob Diederik Frederik; 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.
(Published by The Government Printer, Pretoria, 1981)
This paper describes the ultrastructure of several cells found in the blood and haemopoietic tissues of the catfish (Clarias gariepinus) and the Mozambique bream (Sarotherodon mossambicus).
The cells are haemocytoblasts, ...
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Boomker, Jacob Diederik Frederik; Horak, Ivan Gerard; Gibbons, Lynda M.; De Vos, Valerius; Bigalke, R.D.
(Published by The Government Printer, Pretoria, 1983)
During a survey of the parasites of antelope in the Bontebok National Park, Swellendam, Cape Province, specimens of Haemonchus contortus with exceptionally long spicules were recovered from 5 out of 8 bontebok, Damaliscus ...
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Horak, Ivan Gerard; Brown, Moira R.; Boomker, Jacob Diederik Frederik; De Vos, Valerius; Van Zyl, Elsa A.; Steyn, P.J.J.; Bigalke, R.D.; Cameron, Colin McKenzie; Gilchrist, Frances M.C.; Jordaan, E.; Morren, A.J.; Verster, Anna J.M.; Verwoerd, Daniel Wynand; Walker, Jane B.
(Published by The Government Printer, Pretoria, 1982)
The helminth burdens of 8 blesbok shot in the north-eastern Orange Free State, 8 from the eastern Cape
Province, 28 from the eastern Transvaal and 3 from the central Transvaal were determined. In addition, the arthropod ...
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Boomker, Jacob Diederik Frederik; Horak, Ivan Gerard; Ramsay, K.A.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1994)
Helminth and arthropod parasites of 60 female indigenous goats of three age groups on a farm in the
northern Transvaal were collected, identified and counted. Anoplocephalid tapeworms were present
in the two younger ...
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Horak, Ivan Gerard; Boomker, Jacob Diederik Frederik; MacIvor, K.M. de F.; Verwoerd, Daniel Wynand
(Published by the Government Printer, Pretoria., 1989)
Helminth parasites were collected from 13 grysbok, Raphicerus melanotis, 12 common duikers,
Sylvicapra grimmia, 24 Angora goats and 24 Boer goats killed on a farm in Valley Bushveld in the
eastern Cape Province. Nematodes ...
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Boomker, Jacob Diederik Frederik; Horak, Ivan Gerard; De Vos, Valerius; Bigalke, R.D.
(Published by the Government Printer, Pretoria., 1986)
The helminth species composition and helminth burdens of 4 grey duikers, 12 bushbuck, 2 nyala, 2 giraffe, a steenbok, an oribi, a waterbuck and a tsessebe from the Kruger National Park (KNP); of a steenbok and a greater ...
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Boomker, Jacob Diederik Frederik; Horak, Ivan Gerard; Zieger, U.; Cauldwell, A.E.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1998)
Helminths and bot fly larvae were collected from 11 wild ungulate species on a game ranch in the
Central Province of Zambia. New host-parasite records are: Calicophoron sp. from defassa waterbuck
Kobus ellipsiprymnus ...
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Horak, Ivan Gerard; Boomker, Jacob Diederik Frederik; Keep, M.E.; Flamand, J.R.B.; Bigalke, R.D.
(Published by The Government Printer, Pretoria, 1984)
Helminth parasites were collected from 2 bushbuck, Tragelaphus scriptus, 2 red duiker, Cephalophus natalensis, 1 oribi, Ourebia ourebi, and 4 reedbuck, Redunca arundinum, that died or were culled in various parts of Natal. ...
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Horak, Ivan Gerard; Boomker, Jacob Diederik Frederik; Potgieter, F.T.; Walker, Jane B.; De Vos, Valerius; Bigalke, R.D.
(Published by The Government Printer, Pretoria, 1983)
The ixodid tick burdens of eland (Taurotragus oryx), greater kudu (Tragelaphus strepsiceros), nyala (Tragelaphus angasi), bushbuck (Tragelaphus scriptus) and giraffe (Giraffa camelopardalis) in the Kruger National Park, ...
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Horak, Ivan Gerard; Boomker, Jacob Diederik Frederik; Flamand, J.R.B.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1991)
Eighteen red duikers, Cephalophus natalensis, from the Charters Creek Nature Reserve and 2 from Fanies Island Nature Reserve were processed for arthropod parasite recovery. They harboured 8 species of ixodid ticks and 2 ...