Zobrazeno 1 - 10
of 46
pro vyhledávání: '"N.P.J. Kriek"'
Autor:
G.E. Swan, N.P.J. Kriek
Publikováno v:
Onderstepoort Journal of Veterinary Research, Vol 76, Iss 1, Pp 105-114 (2009)
Veterinary education commenced in South Africa in 1920 at the Onderstepoort Veterinary Institute in South Africa in association with the Transvaal University College, now the University of Pretoria. Sir Arnold Theiler, Director of Veterinary Research
Externí odkaz:
https://doaj.org/article/7c4bdbe5b4404c1a93a1c0c116bd1f06
Publikováno v:
Journal of the South African Veterinary Association, Vol 69, Iss 3, Pp 98-101 (1998)
Mycobacteriosis was diagnosed for the first time outside a national park in free-ranging wild animals on a game ranch in Zambia. A Kafue lechwe (Kobus leche kafuensis) was found dead with tuberculous lesions on a ranch near Lusaka. Acid-fast bacilli
Autor:
J.E. Fincham, Mieke Faber, W. F. O. Marasas, J. J. F. Taljaard, M.J. Weight, Cornelius M. Smuts, Seier Jv, N.P.J. Kriek, Badenhorst Cj, Wentzel C. A. Gelderblom
Publikováno v:
Atherosclerosis. 94:13-25
Adding less than 0.5% w/w of culture material of strain MRC 826 of the fungus Fusarium moniliforme to a carbohydrate diet low in fat resulted in an atherogenic plasma lipid profile in a non-human primate. Simultaneously increased plasma fibrinogen an
Autor:
Sonja Swanevelder, Wentzel C. A. Gelderblom, W. F. O. Marasas, Petra W. Snijman, Stefan Abel, S. Lebepe-Mazur, N.P.J. Kriek
Publikováno v:
Toxicology. 161(1-2)
The toxicity of low dietary levels of fumonisin B1 (FB1), i.e. 1, 10 and 25 mg FB1:kg diet, were monitored in rats over a period of 24 months. No effects on the body weight gain and feed intake profiles were noticed, while the relative liver weight w
Autor:
Walter F. O. Marasas, S.D. Snyman, L. van der Westhuizen, S. Lebepe-Mazur, N.P.J. Kriek, Wentzel C. A. Gelderblom
Publikováno v:
Cancer letters. 109(1-2)
The cancer-promoting potential of fumonisin B1 (FB1) was investigated by feeding different dietary levels (10, 50, 100, 250, 500 mg FB1/kg) to diethynitrosamine (DEN)-initiated rats for 21 days. Dietary levels containing 50 mg FB1/kg and higher, mark
Autor:
N.P.J. Kriek, F.C. Wehner
Publikováno v:
Food and Cosmetics Toxicology. 19:311-315
The toxicity to ducklings and rats of a strain of Penicillium italicum isolated from an orange is described. Apart from a reduction in live-weight gain, feeding P. italicum culture material to ducklings at a dietary level of 50% (w/w) had no apparent
Autor:
N.P.J. Kriek, W. F. O. Marasas
Publikováno v:
Food and Cosmetics Toxicology. 17:233-236
The toxicity of Diplodia macrospora isolated from Zambian white maize to ducklings and rats is described. Pure cultures of D. macrospora on autoclaved maize were acutely toxic and caused the death of four out of four rats within 7 days and four out o
Publikováno v:
Food and Cosmetics Toxicology. 16:39-45
In Zambia there is a statutory requirement that visually diseased kernels should not constitute more than 2% of maize intended for human consumption. Four samples of Zambian maize containing 1·8, 5·4, 13·0 and 20·3% visually diseased kernels were
Autor:
Wentzel C. A. Gelderblom, Walter F. O. Marasas, K. Jaskiewicz, N.P.J. Kriek, Pieter G. Thiel, R. Vleggaar, R. M. Horak
Publikováno v:
Applied and environmental microbiology. 54(7)
Cultures on corn of Fusarium moniliforme MRC 826 are known to cause leukoencephalomalacia in horses and to be toxic and hepatocarcinogenic in rats. Culture material of this F. moniliforme isolate has also been shown to exhibit cancer-promoting activi
Publikováno v:
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association. 23(3)
The acute toxicity of maize culture material of eight strains of Diplodia maydis in ducklings, as well as the ability of five of these strains to induce typical diplodiosis (a neuromuscular disease) in cattle and sheep was shown. Typical diplodiosis