Theanine is a peculiar amino acid in green tea.
茶氨酸是绿茶中特有的一种氨基酸。
This chemical is an amino acid called L-theanine.
这种化学物质是一种叫做L -茶氨酸的氨基酸。
Theanine is found in green, black and oolong teas.
绿茶、红茶和乌龙茶都含茶氨酸。
Theanine is a new kind of natural food additives and a peculiar amino acid in tea.
酸是一种新型天然的食品添加剂，是茶叶中的特有氨基酸。
The mechanism of content variation of theanine and gallic acid was discussed primarily.
对二者含量变化的机制进行了初步的讨论。
However, green tea doesn't contain enough L-theanine to significantly boost your REM cycles.
然而，绿茶里没有足够的L -茶氨酸来提升你的睡眠周期。
Theanine were purified from the extract of tea callus with 732cation resin colum chromatognaphy.
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。
This study has a better instruction and utilizing value for produceing theanine of microbe ferment.
本实验对于微生物发酵法工业化生产茶氨酸等方面的工作具有较好的指导作用和实际价值。
Content in tea stems in Education Theanine and more can be transported through the water in the tea cells.
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。
The present invention discloses the preparation process of standard theanine contrast product from tea extractive.
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。
Objective: To study the effect of theanine on delaying exercise-induced fatigue, and reveal its possible mechanism.
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。
Ligand exchange chromatography with chiral mobile phases was established for the separation of theanine enantiomers.
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。
The results showed that the contents of gallic acid significantly enhanced and theanine distinctly reduced in Pu-Er tea.
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。
Water-maze and step-down method were used to test whether theanine would affect Mice's learning and memorialcapabilities.
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。
Studies show that green tea contains antioxidants, polyphenols, theanine, as well as a wide variety of vitamins and minerals.
研究表面绿茶含有抗氧化物，茶多酚，同时还含有种类繁多的维生素和微量元素。
The method was simple, fast and accurate, and it was profitable to detect the theanine content in tea and green tea extracts.
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。
For instance, tea contains theanine, which researchers argue has a relaxing effect and has been shown to reduce blood pressure.
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。
Tea also contains a calming amino acid called theanine which helps reduce "the jitters" and keeps the mind relaxed and focused.
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。
Theanine is a compound found in green tea and is known for its stress relief properties. Theanine helps you wind down before sleep.
茶胺酸是绿茶中的一种成份，有舒解压力的特性；睡前补充摄食茶胺酸可帮助放松。
In this paper, research advances in physiological functions, preparation methods and application of theanine in the world were summarized.
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。
At last, though renewing medium and prolonging the time of culturing, the content of theanine in tea cell was increased to a higher level.
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。
We have had a deep study on the theanine in tea, and developed a direct analysis method of theanine with high performance liquid chromatography.
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。
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.
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。
Chemical synthesis course is simple which can be industrialized, the product is DL-enantiomer, it is difficult to separate and get rid of D-Theanine.
而化学合成法制备茶氨酸，操作相对简单，易于工业化生产，但产品多为D -、L -的混旋体，D -茶氨酸的分离与去除具有较高的技术难度。
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.
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。
The recent researches have found that theanine, an unique and important component in tea plants, has many bioactivities, and made it get more and more attention.
茶氨酸是茶叶特有的化学成分之一，对茶叶品质有重要影响。近年的研究发现茶氨酸有多种保健作用，非常具有开发前景。
It was proved that this method was convenient and precise, which could also be used for determination of catechins, theanine and alkaloid in tea and tea extracts.
该方法检测方便、定量准确，可用于茶叶及其提取物中多组分的同时分离检测，也可应用于茶叶尤其是绿茶的指纹图谱研究。
White tea, as one of six tea, retains a large quantity of polyphenols, theanine, caffeine and other nutrients compared to other teas because of its unique procedures.
白茶作为中国六大茶类之一，由于其特殊的加工工序，相较于其他茶类，保留了大量的茶多酚、茶氨酸、咖啡碱等营养成分。
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.
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。
Conclusion: Theanine has the effect of delaying exercise-induced fatigue possibly through enhancing DA level and inhibiting the synthesis or secretion of 5-ht in brain.
结论：茶氨酸具有延缓运动性疲劳作用，其机制可能与茶氨酸增加脑组织中DA含量，抑制5 - HT的合成和释放等效应有关。
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