Walker, D.K.; Titgemeyer, E.C.; Drouillard, J.S.; Loe, E.R.; Depenbusch, B.E.; Webb, A.S.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
An experiment was conducted to determine
the relationship between metabolizable
protein supply and feeding Optaflexx™ (ractopamine-HCl) on growth and carcass characteristics of feedlot heifers. Seventy-two crossbred ...