茶氨酸是绿茶中特有的一种氨基酸。
绿茶、红茶和乌龙茶都含茶氨酸。
组织培养合成茶氨酸产量低。
茶氨酸是茶叶的特征氨基酸。
然而，绿茶里没有足够的L -茶氨酸来提升你的睡眠周期。
However, green tea doesn't contain enough L-theanine to significantly boost your REM cycles.
这种化学物质是一种叫做L -茶氨酸的氨基酸。
建立了配体交换色谱手性流动相法拆分茶氨酸对映体的方法。
Ligand exchange chromatography with chiral mobile phases was established for the separation of theanine enantiomers.
在茶梗中含量教多的茶氨酸，可通过行水输导于茶叶细胞中。
Content in tea stems in Education Theanine and more can be transported through the water in the tea cells.
所建方法快速，简便，准确，可用于茶叶中茶氨酸含量测定。
This method is rapid, simple, and accurate for the analysis of theanine in tea.
目的：研究茶氨酸延缓运动性疲劳的作用，并探讨相关的机制。
Objective: To study the effect of theanine on delaying exercise-induced fatigue, and reveal its possible mechanism.
采用跳台法及复杂水迷宫法，观察茶氨酸对小鼠学习记忆能力的影响。
Water-maze and step-down method were used to test whether theanine would affect Mice's learning and memorialcapabilities.
因此，（可以）买Suntheanine牌子的茶饮，它是纯L-茶氨酸制成的。
Instead, buy a brand called Suntheanine, which is pure L-theanine.
最后通过更新培养基、延长培养时间，使细胞茶氨酸含量得到较大的提高。
At last, though renewing medium and prolonging the time of culturing, the content of theanine in tea cell was increased to a higher level.
本发明公开了一种从茶叶提取物中直接制备茶氨酸标准对照品的制备方法。
The present invention discloses the preparation process of standard theanine contrast product from tea extractive.
茶氨酸是茶叶中的一种特殊的氨基酸，对于茶叶品质的形成有重要的意义。
Theanine is a kind of special AA which is vital to teas quality.
结果表明，普洱茶中没食子酸的含量显著增高，而茶氨酸的含量则明显降低。
The results showed that the contents of gallic acid significantly enhanced and theanine distinctly reduced in Pu-Er tea.
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.
本研究应用国产732阳离子交换树脂，从茶愈伤组织浸提液中提取茶氨酸。
Theanine were purified from the extract of tea callus with 732cation resin colum chromatognaphy.
茶氨酸是茶叶中特有的、游离的非蛋白质氨基酸，其含量与茶叶品质呈正相关。
Theanine is a special kind of free amino acid in tea, which is not the constituent of protein, its content has positive relation with tea quality.
本文对L-茶氨酸的生理作用及其作为食品添加剂的应用效果作了详细的论述。
This paper comprehensively dwells on the physiological function and the application effect for the food additive of L-tea amino acid.
对茶叶中的茶氨酸进行了深入研究，建立了茶氨酸的高效液相色谱直接分析方法。
We have had a deep study on the theanine in tea, and developed a direct analysis method of theanine with high performance liquid chromatography.
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.
本文就国内外有关茶氨酸的生理功能、制备方法及应用等方面的研究进展进行了综述。
In this paper, research advances in physiological functions, preparation methods and application of theanine in the world were summarized.
饮用红茶可以帮助您的注意力得到集中，因为红茶里面的咖啡因以及茶氨酸可以改善大脑的认知功能。
Black tea can help you concentrate. A study at the University of Northumbria found that caffeine and L-theanine in black tea leaves improves cognitive skills.
近年来的研究发现茶氨酸不仅可以作为生物调节剂提高抗肿瘤药物疗效，其自己也具有抗肿瘤浸染。
Recent studies suggested that theanine could not only be used as a biological modulator enhancing the effectiveness of antineoplastic agents, but also had antineoplastic effects.
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.
哈佛大学的研究人员发现，每天喝五杯红茶，两星期后身体的免疫防御系统会增强四倍，这可能是茶氨酸的功劳。
Researchers at Harvard University found that drinking five cups of black tea a day quadrupled the body's immune defense system after two weeks, probably because of theanine.
结果表明，特种紫茶在黄酮类、咖啡碱、锌和花青素含量上较对照要高，而茶氨酸和儿茶素总量则较对照低；
The results showed that the content of anthoxanthin, Zn, caffeine and anthocyanin in the special purple tea was higher than that in Yunkang 10, while that of theanine and catechin is lower.
茶还含有一种镇定情绪的氨基酸叫茶氨酸，可以帮助降低“神经过敏”，让大脑保持放松和注意力集中的状态。
Tea also contains a calming amino acid called theanine which helps reduce "the jitters" and keeps the mind relaxed and focused.
绿茶富含一种叫茶氨酸的氨基酸，可以让大脑进入放松的状态，从而能让你进入深度睡眠，减缓压力，更加镇静。
Green tea has an amino acid called theanine, which sends your brain into a state of relaxed alertness that allows you to get a deeper sleep and respond to stress more calmly.
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