| abstract |
(57) [Summary] (Modified) [Objective] To provide a persistent aroma and flavor imparting agent containing an alkanoyl amino acid amide as an active ingredient. [Structure] A persistent aroma and flavor enhancer containing at least one selected from N-propionylleucine, N-butyrylvaline and N-butyrylleucine as an active ingredient is useful as an aroma and flavor enhancer for various foods and drinks. Is. |