Results The SID of CP in the barley, lupin kernels, wheat, 2 sources of corn gluten feed, corn gluten meal, lupin hulls, rice bran, soybean meal, and wheat bran were 84.7, 90.5, 90.4, 77.4, 74.6, 89.5, 90.4, 74.4, 86.9, and 63.4% [standard error of the mean (SEM) = 5.3, p=0.006], respectively. The respective SID values of Lys were 75.5, 88.4,…[Read more]