The xylan existing in grain feed is a major kind of anti-nutritional factors, it can reduce feeddigestibility significantly and hinder the growth of livestock and poultry.
Soybean oil also had no effect on total feed intake, but decreased forage intake, and increased DM, OM, CP, and crude fat digestibility.
添加大豆油亦没有影响总采食量，但降低粗料采食，然而提高了乾物质、有机质、粗蛋白质和粗脂肪的消化率。
3
The 28 and 35 days old weaned piglets were used to evaluate the effect of Aspergillus niger probiotics on the performance and feed nutrient digestibility.