The 5 dietary treatments (Table 1), which were formulated
to be isocaloric on a NE basis and to meet
or exceed the NRC (2000) requirements of a finishing
steer, were 1) a corn-based diet with DDGS included
at 25% of DM (CON), 2) CON with DDGS included
at 50% of DM (50DDGS), 3) CON with corn protein