| 摘要 |
A coffee drink which contains the following components (A), (B) and (C). (A) catechol and/or pyrogallol (B) 3,4-dicaffeoyl-1,5-quinolactone (C) chlorogenic acid or an analogue thereof The ratio of the total peak area of the component (A) to the peak area of the component (B) as determined by liquid chromatography-time of flight mass spectrometry (LC-TOF/MS) of the coffee drink, namely (A)/(B) is 0-2.0; and the content of the component (C) in the coffee drink is 0.05-2% by mass. |
