Nitikanchana, S.; Tokach, M.D.; Usry, J.L.; Dritz, S.S.; Boyd, R.D.; Zier-Rush, C.E.; McGrath, M.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2011)
A total of 2,298 pigs (half gilts and half barrows, PIC TR4 × 1050; initially 157 lb)
were used in a 52-d study to determine the effects of increasing tryptophan:lysine
ratios in diets containing 30% dried distillers ...