此新型防致突物质主要成分含有一个自谷物纤维分离的难消化的纤维食物成分。该纤维成分最好有50%或更高的中性净化纤维,其颗粒不超过16目(日本标准)。该物质的制备:对谷物纤维进行酶处理、化学处理或物理处理以除去淀粉、蛋白质或其它物质。适宜的处理方法是用淀粉分解酶、 The new anti-allergenic material contains a digestible fiber food ingredient that is separated from the cereal fiber. The fiber component is preferably 50% or more of neutral cleaning fiber, the particles do not exceed 16 mesh (Japanese standard). Preparation of the material: An enzymatic treatment, a chemical treatment or a physical treatment of the cereal fiber to remove starch, protein or other substances. The appropriate treatment is the use of amylolytic enzymes,