Extruded rice bran puffs for animal supplementary feed and preparation method thereof

摘要

The present invention relates to a puffed product and supplementary animal feed, ensuring increased value for use. According to the present invention, the puffed product is prepared by the following steps: adding EDTA to fat-containing raw materials for animal feed including raw rice bran, whole soybean oil, ground products of lupine seed or cottonseed seed and then finely pulverizing the same; extrusion-molding the same in a pellet form.