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VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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Abstract

Native pasture is still the main source of feed supply for the sheep and beef cattle industries in South Africa. Information on the chemical composition of South African native pastures is given. Unfortunately the chemical analyses were done on samples of plant material collected manually. The...

Author(s)
Engels, E. A. N.
Citation
South African Journal of Animal Science, 1983, 13, 4, pp 292-298
Abstract

Residual oestrogenic activity was determined by biological assay in muscle and liver of cattle receiving 5 and 10 mg. stilboestrol per day as well as the meat of cattle receiving 10 mg. stilboestrol with 75 mg. chlortetracycline per day.
Residual activity was found only in one sample from cattle...

Author(s)
PIETERSE, P. J. S.; PRETORIUS, P. J.; VER-BEEK, W. A.; HAMERSMA, P. J.
Citation
South African Journal of Agricultural Science, 1958, 1, pp 217-226