PROBLEM TO BE SOLVED: To provide a beer-flavored carbonated beverage having improved foam sustainability and foam quality.SOLUTION: The present invention provides a beer-flavored carbonated beverage that contains 0.01-1 wt.% of water-soluble pea polysaccharides with an average molecular weight of 1,000,000 or less measured by gel filtration HPLC, the beer-flavored carbonated beverage having improved foamability and foam retaining ability, and also improved foam fineness and foam quality.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】泡持ちや泡質が改善されたビール風味炭酸飲料の提供。【解決手段】ゲル濾過HPLCにより測定した平均分子量が100万以下である水溶性エンドウ多糖類を含有添加量0.01~1重量%でする、ビール風味炭酸飲料の起泡性、泡保持性を良好にし、泡のキメが細かく泡質を良好であるビール風味炭酸飲料。【選択図】なし