| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide coffee beans that satisfy required quality as regular coffee even if a low-quality coffee variety is used as a raw material and have improved quality for achieving clear improvement in quality with regard to a high-quality variety raw material, and to provide a method for improving the same. Ž<P>SOLUTION: An aqueous solution of an amino acid, an amino acid salt, or a mixture of both is absorbed in raw coffee beans or pressurized coffee beans before roasting so that the coffee beans contain the amino acid, the amino acid salt, or the mixture of both, and remarkable effects of improved taste and flavor are obtained. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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