标准。 中文名称 茶叶茶氨酸 英文名称 Theanine 基本信息 来源:山茶科山茶属茶树（Camellia sinensis） 分子式:C7H14N2O3 分子量:174.2 生产工艺简述 以茶叶为原料,经提取、过滤
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例如，茶叶中含有茶氨酸，研究人员认为它有放松作用，并已证实它可以降低血压。
For instance, tea contains theanine, which researchers argue has a relaxing effect and has been shown to reduce blood pressure.
最近，日本报道，茶叶中特有的氨基酸茶氨酸能通过活化多巴胺能神经元，起到抑制血压升高的作用。
Recently, it is reported in Japan that theanine, a type of amino acid that is contained in tea can restrain the rise of blood pressure through activating dopaminergic neuron.
本方法检测快速，定量准确，可用于茶叶及绿茶提取物中茶氨酸含量的测定。
The method was simple, fast and accurate, and it was profitable to detect the theanine content in tea and green tea extracts.
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