Nitikanchana, S.; Tokach, M.D.; Dritz, S.S.; DeRouchey, J.M.; Goodband, R.D.; Nemecheck, J.E.; Nelssen, J.L.; Usry, J.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2011)
A total of 255 nursery pigs (PIC 327 × 1050, initially 13.8 lb and 3 d postweaning)
were used in a 28-d growth trial to determine the minimum standardized ileal digestible
(SID) tryptophan:lysine ratio for 13- to 21-lb ...