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
李积慧, 韩健, 陈建新

A Comprehensive Experiment for Instrumental Analysis: Solid-Phase Extraction of Amino Acids Analysis in Fruit
Jihui Li, Jian Han, Jianxin Chen
表3 氨基酸溶液经不同固相萃取柱处理后的回收率
氨基酸回收率/%
1号2号3号6号7号9号
天冬氨酸Asp80.4897.63095.2999.2093.10
苏氨酸Thr74.9398.6488.9194.5698.9094.93
丝氨酸Ser89.8996.9999.5595.6198.6194.46
谷氨酸Glu50.4898.93095.5399.0494.61
甘氨酸Gly84.6497.5497.6496.0099.3194.06
丙氨酸Ala51.4297.52102.4494.5498.4096.01
胱氨酸Cys097.5595.8095.2697.5194.62
缬氨酸Val097.47101.1087.7698.1995.63
蛋氨酸Met096.20085.8297.9095.74
异亮氨酸Ile096.8698.0777.8498.0295.57
亮氨酸Leu097.22103.6977.4797.4895.66
酪氨酸Tyr098.7792.1696.6697.7895.72
苯丙氨酸Phe096.8296.6975.0296.8295.93
赖氨酸Lys097.12100.5895.9497.4194.22
组氨酸His095.4794.5693.9796.4094.87
精氨酸Arg096.04101.5591.1494.1394.14
脯氨酸Pro0100.8292.8672.0396.7589.01