Growth and slaughter characteristics of ram and wether lambs implanted with zeranol

Forty-nine Columbia ram and wether lambs born in April 1990 and 46 born in April 1991 were studied to determine the effects of zeranol implants on growth, difficulty of pelt removal, and carcass characteristics. Implanting ram and wether lambs once (1990) or twice (1991) with 12 mg of zeranol did no...

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Veröffentlicht in:Journal of animal science 1993-03, Vol.71 (3), p.631-635
Hauptverfasser: Field, R.A. (University of Wyoming, Laramie), Snowder, G.D, Maiorano, G, McCormick, R.J, Riley, M.L
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Sprache:eng
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