D. D. Boler, Shreck, A. L., Faulkner, D. B., Killefer, J., McKeith, F. K., HOMM, J. W., and Scanga, J. A.,
“Effect of ractopamine hydrochloride (Optaflexx) dose on live animal performance, carcass characteristics and tenderness in early weaned beef steers”,
Meat Science, vol. 92, no. 4, pp. 458 - 463, 2012.
OREGON STATE UNIVERSITY
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