added in the form of gluten meal to equal the CP of the
50DDGS diet (CON+CP), 4) CON with added vegetable
oil (soybean oil) to equal the ether extract content
of the 50DDGS (CON+VO), and 5) CON with
corn protein and vegetable oil (soybean oil) added to
equal the CP and ether extract content of the 50DDGS
(CON+CPVO).