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Abstract

The efficacy of 3 kinds of alphamethrin [alpha-cypermethrin]-impregnated ear tags (containing 20%, 27% or 30% alphamethrin) was tested against natural Amblyomma hebraeum, Boophilus decoloratus, Rhipicephalus appendiculatus, and R. evertsi evertsi infestations of cattle. One type of ear tag...

Author(s)
Schröder, J.; Schalkwyk, P. C. van
Citation
Journal of the South African Veterinary Association, 1989, 60, 2, pp 79-82
Abstract

The main differences between 2 vectors of cattle babesiosis in South Africa, Boophilus decoloratus and B. microplus, are illustrated by scanning electron micrographs. B. decoloratus transmits Babesia bigemina, whereas Boophilus microplus transmits both Babesia bigemina and B. bovis.

Author(s)
Heyne, H.
Citation
Journal of the South African Veterinary Association, 1986, 57, 4, pp 251-252
Abstract

Work reported on from South Africa includes studies on Parafilaria bovicola, with particular reference to the role played by Musca lusoria, M. xanthomelas and Musca sp. A. in its transmission and distribution; the bioecology and control of Globodera rostochiensis (this nematode has adapted better...

Publisher
Pretoria,
Citation
Agricultural Research 1982., 1984, pp xi + 274 pp.
Abstract

Observations on screening for resistance against acaricides in both larvae and adults of species of ticks commonly found on cattle in South Africa have shown that widespread resistance of varying degrees occurs in strains of all these species against compounds of the arsenical, organochlorine and...

Author(s)
Howell, C. J.
Citation
Journal of the South African Veterinary Association, 1977, 48, 1, pp 11-12
Abstract

Vaccination with two injections of antigen in water-in-oil produced solid immunity against Clostridium botulinum toxins C and D. The life cycle of Babesia bovis and B. bigemina in ticks and cattle was studied and, in schistosomiasis, it appeared that, regardless of the numbers of worms present,...

Publisher
Pretoria., South Africa
Citation
Agricultural Research 1978., 1979, pp 263 pp.
Abstract

Diseases affecting the central nervous system of animals in South Africa include poisoning by Helichrysum argyrosphaerum, Solanum kwebense, Matricaria pyogenes. Reference is also made to some conditions, originally described in overseas countries and which subsequently have been diagnosed in South...

Author(s)
Pienaar, J. G.
Citation
Journal of the South African Veterinary Association, 1977, 48, 1, pp 13-18
Abstract

This annual reference work to agricultural research in South Africa, first published in 1960, contains summaries of theses as well as of interim and final reports of research projects. Those of veterinary interest concern bovine mastitis, besnoitiosis, ephemeral fever, clostridium perfringens...

Publisher
Pretoria., South Africa
Citation
Agricultural Research 1.7.1973-30.6.74. Interim and final reports on research projects. Summaries of theses. Scientific Publications. Registered projects. Research Workers., 1974, pp 475pp.
Abstract

A worm-free ox was infected with 7.5 cercariae of Schistosoma mattheei per kg live weight at 9 months of age. After 18 months it was challenged by 90 cercariae per kg. Four months later the following signs developed: loss of weight, periodic straining, knuckling over at the hind fetlocks, a...

Author(s)
Wyk, J. A. van.; Bartsch, R. C.
Citation
Journal of the South African Veterinary Medical Association, 1971, 42, No.3, pp 274
Abstract

Author(s)
Heever, L. W. van den; Nevill, E.; Horton, B. G. W.
Citation
Journal of the South African Veterinary Association, 1973, 44, No.3, pp 333-334

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