PROBLEM TO BE SOLVED: To provide a purified tea extract from which a user can enjoy an improved feeling and a better aftertaste in the mouth.SOLUTION: The purified tea extract is characterized in that: the purity of non-polymerized catechin in a solid content is more than or equal to 50 mass% the content of magnesium in a solid content is more than or equal to 300 mg/kg and the mass ratio of magnesium and manganese (manganese/magnesium) in a solid content is less than or equal to 0.25.COPYRIGHT: (C)2012,JPO&INPIT【課題】口中の感触や後味の改善された精製茶抽出物を提供すること。【解決手段】固形分中の非重合体カテキン類の純度が50質量%以上であり、固形分中のマグネシウムの含有量が300mg/kg以下であり、かつ固形分中のマグネシウムとマンガンとの質量比(マンガン/マグネシウム)が0.25以下である、精製茶抽出物。【選択図】なし
