Nitikanchana, S.; Tokach, M.D.; Dritz, S.S.; Usry, J.L.; DeRouchey, J.M.; Goodband, R.D.; Bergstrom, J.R.; Nelssen, J.L.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2011)
A total of 96 pigs (PIC TR4 × 1050; initially 77.4 lb) were used in 2 14-d studies to
determine the effect of standardized ileal digestible (SID) tryptophan to large neutral
amino acids (LNAA) ratio on growth performance ...