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2 不同提取条件下欧李果中氨基酸测定结果
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氨基酸 (‰) | 振荡提取 | | 超声提取 | | 微波提取 | | HCl溶液 | 乙醇溶液 | 水 | | HCl溶液 | 乙醇溶液 | 水 | | HCl溶液 | 水 | | 天冬氨酸Asp | 0.0840 | 0.0482 | 0.0574 | | 0.1699 | 0.0550 | 0.0667 | | 0.0074 | 0.0085 | | 苏氨酸Thr | 0.0520 | 0.1656 | 0.1202 | | 0.0796 | 0.1122 | 0.1202 | | 0.0771 | 0.0822 | | 丝氨酸Ser | 0.0446 | 0 | 0.0844 | | 0.0484 | 0.0462 | 0.0849 | | 0.0463 | 0.0413 | | 谷氨酸Glu | 0.0201 | 0.0119 | 0.0193 | | 0.0283 | 0.0150 | 0.0233 | | 0.0046 | 0.0065 | | 甘氨酸Gly | 0.0040 | 0.0049 | 0.0209 | | 0.0054 | 0.0083 | 0.0201 | | 0.00545 | 0.0078 | | 丙氨酸Ala | 0.0103 | 0.0101 | 0.0168 | | 0.0106 | 0.0123 | 0.0169 | | 0.0126 | 0.0080 | | 胱氨酸Cys | 0.0003 | 0.0036 | 0 | | 0.0003 | 0 | 0 | | 0 | 0 | | 缬氨酸Val | 0.0158 | 0.0155 | 0.0197 | | 0.0154 | 0.0151 | 0.0197 | | 0.0091 | 0.0098 | | 蛋氨酸Met | 0.0042 | 0 | 0.0007 | | 0 | 0 | 0 | | 0 | 0 | | 异亮氨酸Ile | 0.0062 | 0.0100 | 0.0123 | | 0.0063 | 0.0095 | 0.0115 | | 0.0043 | 0.0046 | | 亮氨酸Leu | 0.0044 | 0.0070 | 0.0069 | | 0.0045 | 0.0048 | 0.0079 | | 0.0032 | 0.0034 | | 酪氨酸Tyr | 0.0078 | 0.0074 | 0.0112 | | 0.0078 | 0.0081 | 0.0109 | | 0.0050 | 0.0053 | | 苯丙氨酸Phe | 0.0084 | 0.0086 | 0.0103 | | 0.0088 | 0.0082 | 0.0110 | | 0.0054 | 0.0058 | | 赖氨酸Lys | 0.0026 | 0.0029 | 0.0057 | | 0.0027 | 0.0033 | 0.0058 | | 0.0019 | 0.0023 | | 组氨酸His | 0.0077 | 0.0064 | 0.0140 | | 0.0080 | 0.0083 | 0.0135 | | 0.0050 | 0.0061 | | 精氨酸Arg | 0.0092 | 0.0016 | 0.0035 | | 0.0015 | 0.0018 | 0.0032 | | 0.0010 | 0.0012 | | 脯氨酸Pro | 0.3258 | 0.3566 | 0.3800 | | 0.3228 | 0.3581 | 0.3869 | | 0.1871 | 0.2594 |
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