PROBLEM TO BE SOLVED: To provide a method of improving the taste quality of the sweetness of food and beverages.SOLUTION: This invention uses a method of improving the taste quality of the sweetness of food and beverages, the method characterized in making food and beverages contain D-amino acid or salt thereof.COPYRIGHT: (C)2014,JPO&INPIT【課題】飲食品の甘味の味質を改善する方法の提供。【解決手段】D-アミノ酸またはその塩を含有させることを特徴とする、飲食品の甘味の味質改善方法を用いる。【選択図】なし