李世明 （Shiming Li）教授说，他就胡池塘（Chi-tang ho)教授和他同事们的研究做了汇报，“喝茶是健康的这种看法与瓶装茶饮料中健康元素——茶多酚的真实含量之间存在巨大差距。
However, there is a huge gap between the perception that tea consumption is healthy and the actual amount of the healthful nutrients - polyphenols - found in bottled tea beverages.
答案是否定的。 有研究对市场上的茶做了调查发现：茶饮料中含有极少的茶多酚，自己泡的茶远远比买的健康！
If you turn to tea for a healthy dose of antioxidants, keep in mind that the antioxidants, or polyphenols, found in commercially bottled tea is up to 20 times less than you'll find in home-brewed tea.
目的对绿茶及其饮料中茶多酚的含量及抗氧化性能进行测定。
ObjectiveTo determine the catechin and the antioxidation effect in natural tea and their beverages.
对茶饮料中茶叶原料的微生物种类进行了分析、鉴定，并对茶多酚对茶叶中污染微生物的抑菌性进行了研究。
The type of microorganisms in tea used for tea drink production was analyzed and identified, and the bacteriostasis of tea polyphenols on the contaminant microorganisms in it was studied.
对茶饮料中茶叶原料的微生物种类进行了分析、鉴定，并对茶多酚对茶叶中污染微生物的抑菌性进行了研究。
The type of microorganisms in tea used for tea drink production was analyzed and identified, and the bacteriostasis of tea polyphenols on the contaminant microorganisms in it was studied.
应用推荐