Neill, C.R.; Dritz, S.S.; Tokach, M.D.; Goodband, R.D.; Nelssen, J.L.; DeRouchey, J.M.; Hastad, C.W.; Usry, J.L.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2006)
A total of 1,915 gilts (PIC L337 × C22)
were used in two 21-d experiments in a commercial research barn to evaluate the effects of lysine rates on pig growth and carcass performance when fed ractopamine HCl. There were 7 ...