PROBLEM TO BE SOLVED: To provide a container-packed beverage blended with quercetin glycoside, which hardly changes color even after long-term storage.SOLUTION: An antioxidant having absorption in a wavelength region of 300 to 420 nm is blended into a beverage blended with quercetin glycoside. The color saturation of the beverage is adjusted to 26 to 45. The antioxidant of the container-packed beverage blended with quercetin glycoside is a tea extract.COPYRIGHT: (C)2015,JPO&INPIT【課題】長期間の保存を行っても色調変化がし難いケルセチン配糖体配合容器詰め飲料を提供する。【解決手段】ケルセチン配糖体を配合する飲料に300~420nmの波長領域に吸収を有する抗酸化剤を配合し、かつ飲料の彩度が26~45となるように調製する。上記抗酸化剤が茶抽出物である、ケルセチン配糖体配合容器詰め飲料。【選択図】なし