- 1. 茶叶中另一酚类组分是3-邻-没食子酰奎尼酸，它约占茶叶干重的1%。
- Another phenolic constituent is tea, theogallin, accounts for approximately 1 percent of the dry weight of the leaf.
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- 2. 结果表明，沙棘原汁中的有机酸主要有草酸、奎尼酸、苹果酸和抗坏血酸。
- The results showed the main constituent in sea-buckthorn juice were oxalic acid, quinic acid, DL-malic acid, acetic acid.
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- 3. 结果表明，沙棘原汁中的有机酸主要有草酸、奎尼酸、苹果酸和抗坏血酸。
- The results showed the main constituent in sea-buckthorn juice were oxalic acid, quinic acid, DL-malic acid, acetic acid.
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