The anti-fatigue, reduced cholesterol function, acute toxicity and the mutagenicity of extraction of characteristic components in Yunnan pu-erh tea were studied using mouse as experimental animals.

研究了普洱茶特征成分茶褐素、茶多糖与蛋白质等的复合体对昆明种小白鼠的抗疲劳、降胆固醇以及毒理学效应。

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The results revealed that black tea had slightly stronger antioxidant activity than pu-erh tea in water phase.

结果表明普洱茶在水相中的抗氧化能力无论在总体或单个组分上均略低于红茶；

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Pu-erh tea is available as loose leaf or as cakes of compacted tea.

现在市场上既可以买到散装的普洱茶也可以买到压缩而成的饼茶。

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In China, green tea is the most ubiquitous class of tea, while white, yellow, pu-erh and oolong teas are cherished delicacies.

BBC: The world in six cups