Instead of wheat bran, soybean hulls on growth performance of pigs experimental study
Test selection from 100 to 110 days in the 63.5 to 70 kg body weight of the ternary hybrid DLY 40 growing-finishing pigs, according to a certain proportion of male and female were randomly divided into control group, experimental group Ⅰ, the experimental group Ⅱ, in which the experimental group Ⅰ , Ⅱ, each with a set of repetition, n = 8 pigs. Control group was fed formula original farm (the original formula the amount of wheat bran 8%), experimental group Ⅰ with 40% of the hull instead of 40% wheat bran (hull ratio of 3.2% of total recipe), with a test group Q 70% of the hull instead of 70% wheat bran (hull ratio of 5.6% of total formula), other dietary components consistent with the original recipe. The results showed that 3.2% used diet formulations, 5.6% soybean hulls instead of growing finishing pigs fed wheat bran, weight of each group, was not significant (P> 0.05), feed conversion ratio of each group is also consistent with the control group 3.08 : 1, the experimental group I was 3.08 : 1, the experimental group Ⅱ was 3.02 : 1.Experiments show that a certain proportion of diets will not affect the pig skin of soybean growth and development, and can reduce feed costs, feed resources development.