Nemechek, J.E.; Tokach, M.D.; Dritz, S.S.; Goodband, R.D.; DeRouchey, J.M.; Nelssen, J.L.; Usry, J.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010)
A total of 294 nursery pigs (PIC TR4 × 1050, initially 15.1 lb, 3 d postweaning) were
used in a 28-d growth trial to evaluate the effects of increasing standardized ileal digestible
valine:lysine ratio on growth performance. ...