固相萃取技术在水果氨基酸分析前处理中的应用——一个仪器分析综合实验
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李积慧, 韩健, 陈建新
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A Comprehensive Experiment for Instrumental Analysis: Solid-Phase Extraction of Amino Acids Analysis in Fruit
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Jihui Li, Jian Han, Jianxin Chen
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表3 氨基酸溶液经不同固相萃取柱处理后的回收率
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| 氨基酸 | 回收率/% | | 1号 | 2号 | 3号 | 6号 | 7号 | 9号 | | 天冬氨酸Asp | 80.48 | 97.63 | 0 | 95.29 | 99.20 | 93.10 | | 苏氨酸Thr | 74.93 | 98.64 | 88.91 | 94.56 | 98.90 | 94.93 | | 丝氨酸Ser | 89.89 | 96.99 | 99.55 | 95.61 | 98.61 | 94.46 | | 谷氨酸Glu | 50.48 | 98.93 | 0 | 95.53 | 99.04 | 94.61 | | 甘氨酸Gly | 84.64 | 97.54 | 97.64 | 96.00 | 99.31 | 94.06 | | 丙氨酸Ala | 51.42 | 97.52 | 102.44 | 94.54 | 98.40 | 96.01 | | 胱氨酸Cys | 0 | 97.55 | 95.80 | 95.26 | 97.51 | 94.62 | | 缬氨酸Val | 0 | 97.47 | 101.10 | 87.76 | 98.19 | 95.63 | | 蛋氨酸Met | 0 | 96.20 | 0 | 85.82 | 97.90 | 95.74 | | 异亮氨酸Ile | 0 | 96.86 | 98.07 | 77.84 | 98.02 | 95.57 | | 亮氨酸Leu | 0 | 97.22 | 103.69 | 77.47 | 97.48 | 95.66 | | 酪氨酸Tyr | 0 | 98.77 | 92.16 | 96.66 | 97.78 | 95.72 | | 苯丙氨酸Phe | 0 | 96.82 | 96.69 | 75.02 | 96.82 | 95.93 | | 赖氨酸Lys | 0 | 97.12 | 100.58 | 95.94 | 97.41 | 94.22 | | 组氨酸His | 0 | 95.47 | 94.56 | 93.97 | 96.40 | 94.87 | | 精氨酸Arg | 0 | 96.04 | 101.55 | 91.14 | 94.13 | 94.14 | | 脯氨酸Pro | 0 | 100.82 | 92.86 | 72.03 | 96.75 | 89.01 |
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