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1·The yield of theanine by tissue culture is low.

组织培养合成茶氨酸产量低。

2·Theanine is a peculiar amino acid in green tea.

茶氨酸是绿茶中特有的一种氨基酸。

3·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。

4·Theanine is found in green, black and oolong teas.

绿茶、红茶和乌龙茶都含茶氨酸。

5·Theanine is one of the main amino acid components in tea.

茶氨酸是茶叶的特征氨基酸。

6·Theanine is a kind of special AA which is vital to teas quality.

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。

7·Instead, buy a brand called Suntheanine, which is pure L-theanine.

因此，（可以）买Suntheanine牌子的茶饮，它是纯L-茶氨酸制成的。

8·This method is rapid, simple, and accurate for the analysis of theanine in tea.

所建方法快速，简便，准确，可用于茶叶中茶氨酸含量测定。

9·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。

10·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。

茶氨酸

1·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。

2·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.

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。

3·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。

4·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。

5·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。