James, B.W.; Woodworth, J.C.; Goodband, Robert D.; Tokach, Michael D.; Nelssen, Jim L.; DeRouchey, Joel M.; Dritz, Steven S.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-02-11)
A total of 210 pigs (initially 18.2 lb and
25 d of age) were used in a 21-d growth assay. The seven treatments consisted of a
basal diet (14.1% CP) with increasing levels
of threonine (45, 50, 55, 60, 65, and 70% of
1.07% ...