PROBLEM TO BE SOLVED: To provide a packaged oolong tea beverage maintaining liquid color and flavor for long time even with a container shape having oxygen permeability.SOLUTION: There is provided a packaged beverage by controlling amounts and ratios of (A) oolong tea polymerized polyphenol, (B) non-polymerized catechins, (C) ascorbate and (D) a reducing sugar to specific ranges satisfying following (a) to (d). (a) (A)=10 to 100 mg/100 mL. (b) (A)/(B)=0.40 or more and 4.0 or less. (c) (C)=5 to 100 mg/100 mL. (d) (D)/(A)=1.5 to 400.COPYRIGHT: (C)2015,JPO&INPIT【課題】酸素透過性の容器形態であっても、液色や香味が長期に渡り維持された容器詰烏龍茶飲料を提供する。【解決手段】(A)烏龍茶重合ポリフェノール、(B)非重合カテキン類、(C)アスコルビン酸及び(D)還元糖の量及び割合を以下の(イ)~(ニ)を満たす特定範囲に調整した容器詰飲料。(イ) (A)=10~100mg/100mL、(ロ) (A)/(B)=0.40以上4.0以下、(ハ) (C)=5~100mg/100mL、(ニ) (D)/(A)=1.5~400【選択図】なし
