| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a stable fragrant ingredient precursor, to provide a method for producing the same and to obtain a fragrant ingredient obtained from the precursor and to provide a seasoning and a food comprising the fragrant ingredient. <P>SOLUTION: A compound represented by formula (1) or (2) (wherein, R denotes hydrogen atom or a glycoside-bound reducing sugar) of the figure is used as the fragrant ingredient precursor. The compound can be produced by reacting an Amadori compound with cysteine. The resultant fragrant ingredient precursor can be heated under acidic conditions to provide the fragrant ingredient. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
