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VetMed Resource

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

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Abstract

Two trials using a total of 400 animals, were carried out to evaluate the effect of controlling subclinical parasitism with ivermectin or fenthion on weight gain and reproductive performance in beef replacement heifers from weaning to first breeding. Treatment at weaning with ivermectin (Ivomec) at ...

Author(s)
Bauck, S. W.; Piche, C. A.; Newcomb, K. M.
Citation
Canadian Veterinary Journal, 1992, 33, 6, pp 394-396
Abstract

The impact of treatment with ivermectin versus a topical organophosphate on growth rate and feed efficiency was studied in 9527 calves entering a feedlot in western Canada at an average 275 kg liveweight. Ivermectin-treated animals (200 µg/kg bodyweight s.c.) gained an average 0.08 kg per day more...

Author(s)
Bauck, S. W.; Jim, G. K.; Guichon, P. T.; Newcomb, K. M.; Cox, J. L.; Barrick, R. A.
Citation
Canadian Veterinary Journal, 1989, 30, 2, pp 161-164