PROBLEM TO BE SOLVED: To provide a substance which is not food additives, nor derived from animals, has low allergenicity, does not substantially affect on the taste or calories when added to food, and has functions of accelerating foaming of foam-containing food or stabilizing foam, and to provide a method thereof.SOLUTION: The modifier for food-containing food is made of yeast extract which contains not less than 16% peptide, not less than 25% RNA, and not less than 20% dietary fiber. The method causes the food to contain 0.05-5% (w/w%) yeast extract, and accelerates foaming of the food or improves stability of the foam.COPYRIGHT: (C)2012,JPO&INPIT【課題】食品添加物や動物由来物質でなく、アレルゲン性が低く、また食品に添加した時に食味やカロリーに大きく影響しない物質であって、気泡含有食品の泡立ち促進や気泡安定化の機能を有するもの、その方法を見出す。【解決手段】ペプチド含量が16%以上、RNA含量が25%以上、食物繊維含量が20%以上である酵母エキスからなる、気泡含有食品用の改質剤。該酵母エキスを食品に0.05~5 %(w/w%)含有させることを特徴とする、食品の泡立ち促進および気泡の安定性を向上させる方法。【選択図】なし
