| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a coffee drink excellent in temporal stability of quality.SOLUTION: A coffee drink contains a basic amino acid, sodium and potassium. With the concentration of the basic amino acid in the coffee drink as x1, the concentration of sodium in the coffee drink as x2 and the concentration of potassium in the coffee drink as x3, the ratio x2/x1 of the concentration of sodium x2 to the concentration of the basic amino acid x1 is 0.15-0.85, and the ratio x3/x1 of the concentration of potassium x3 to the concentration of the basic amino acid x1 is 0.3-1.5.</p> |
