不同茶叶中游离氨基酸的对映异构体
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朱荫,张悦,严寒,吕海鹏,林智
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Enantiomeric Analysis of Free Amino Acids in Different Teas
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ZHU Yin,ZHANG Yue,YAN Han,LÜ HaiPeng,LIN Zhi
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表3 不同茶类中游离氨基酸对映异构体组成及含量表
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Table 3 The enantiomeric compositions and corresponding contents of free amino acids in the different types of teas
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茶样
Teas | Ala (mg?g-1) | Val (mg?g-1) | Thr (mg?g-1) | Isoleu (mg?g-1) | Leu (mg?g-1) | Ser (mg?g-1) | Pro (mg?g-1) | Asp (mg?g-1) | Cys (mg?g-1) | Met (mg?g-1) | Phe (mg?g-1) | Glu (mg?g-1) | Tyr (mg?g-1) | Lys (mg?g-1) | Try (mg?g-1) | | D | L | D | L | D | L | D | L | D | L | D | L | D | L | D | L | D | L | D | L | D | L | D | L | D | L | D | L | D | L | | 白茶 White tea | | BHYZ | 0.00 | 0.00 | 0.00 | 0.17 | 0.20 | 0.16 | 0.15 | 0.14 | 0.00 | 0.00 | 0.00 | 1.80 | 0.24 | 0.30 | 1.14 | 15.58 | 1.46 | 2.08 | 0.00 | 0.00 | 0.55 | 0.60 | 0.85 | 14.22 | 0.00 | 0.00 | 0.00 | 0.31 | 0.00 | 0.66 | | YNBHYZ | 0.08 | 0.37 | 0.00 | 0.21 | 0.36 | 0.27 | 0.00 | 0.21 | 0.00 | 0.00 | 0.00 | 1.14 | 0.26 | 0.29 | 1.09 | 3.21 | 1.49 | 1.55 | 0.00 | 2.56 | 0.60 | 0.71 | 0.93 | 13.38 | 0.00 | 1.36 | 0.00 | 0.29 | 0.00 | 1.31 | | BMD-1 | 0.00 | 0.33 | 0.00 | 0.43 | 0.00 | 0.00 | 0.00 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 | 1.06 | 5.14 | 1.48 | 1.62 | 0.00 | 0.00 | 0.55 | 0.65 | 0.79 | 9.60 | 0.00 | 0.00 | 0.00 | 0.28 | 0.00 | 0.75 | | BMD-2 | 0.00 | 0.31 | 0.00 | 0.40 | 0.25 | 0.29 | 0.13 | 0.34 | 0.00 | 0.48 | 0.00 | 0.15 | 0.00 | 0.45 | 0.00 | 1.58 | 0.00 | 1.48 | 0.00 | 0.00 | 0.00 | 0.73 | 0.74 | 12.90 | 0.00 | 0.00 | 0.00 | 0.32 | 0.00 | 0.73 | | SM | 0.00 | 0.23 | 0.00 | 0.42 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.53 | 0.00 | 0.25 | 1.02 | 6.67 | 1.46 | 1.70 | 0.00 | 0.00 | 0.00 | 0.59 | 0.73 | 7.50 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.46 | | 乌龙茶 Oolong tea | | RG | 0.30 | 0.13 | 0.00 | 0.38 | 0.64 | 0.58 | 0.00 | 0.19 | 0.00 | 0.00 | 0.00 | 1.50 | 0.00 | 0.27 | 1.02 | 4.09 | 1.45 | 1.57 | 0.00 | 1.31 | 0.55 | 0.80 | 0.71 | 3.85 | 0.00 | 1.35 | 0.00 | 0.27 | 0.00 | 0.31 | | DHP | 0.00 | 0.72 | 0.00 | 0.13 | 0.00 | 0.47 | 0.00 | 0.22 | 0.00 | 0.00 | 0.00 | 1.47 | 0.00 | 0.23 | 1.10 | 6.37 | 1.47 | 1.68 | 0.00 | 1.52 | 0.56 | 0.81 | 0.72 | 3.95 | 1.36 | 1.32 | 0.00 | 0.33 | 0.00 | 0.76 | | SX | 0.00 | 0.22 | 0.00 | 0.26 | 0.00 | 0.24 | 0.00 | 0.13 | 0.00 | 0.00 | 0.00 | 1.03 | 0.00 | 0.23 | 1.01 | 2.75 | 1.45 | 1.52 | 0.00 | 1.21 | 0.54 | 0.72 | 0.82 | 6.75 | 0.00 | 1.32 | 0.00 | 0.32 | 0.00 | 0.62 | | TGY-1 | 0.00 | 0.15 | 0.13 | 0.18 | 1.01 | 0.29 | 0.00 | 0.19 | 0.00 | 0.00 | 0.00 | 1.29 | 0.00 | 0.23 | 1.06 | 6.59 | 1.48 | 1.70 | 0.00 | 1.03 | 0.55 | 0.74 | 0.74 | 6.15 | 0.00 | 1.33 | 0.00 | 0.26 | 0.00 | 0.33 | | TGY-2 | 0.00 | 0.19 | 0.10 | 0.17 | 0.20 | 0.69 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 1.27 | 0.00 | 0.33 | 1.15 | 5.26 | 1.49 | 1.57 | 0.00 | 1.31 | 0.56 | 0.63 | 1.20 | 6.40 | 0.00 | 1.34 | 0.00 | 0.34 | 0.00 | 0.85 | | 黑茶 Pu-erh tea | | PR | 0.00 | 0.34 | 0.00 | 0.13 | 0.00 | 0.84 | 0.17 | 0.14 | 0.38 | 0.54 | 0.21 | 0.61 | 0.00 | 0.27 | 0.00 | 0.52 | 0.46 | 0.50 | 0.00 | 0.00 | 0.00 | 0.55 | 0.00 | 1.04 | 0.00 | 0.34 | 0.00 | 0.29 | 0.00 | 0.68 |
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