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VetMed Resource

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

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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 ...

Bauck, S. W.; Piche, C. A.; Newcomb, K. M.
Canadian Veterinary Journal, 1992, 33, 6, pp 394-396

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...

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