DABS-Cl柱前衍生高效液相色谱法测定对虾肌肉中18种游离氨基酸Determination of 18 Free Amino Acids in the Muscle of Shrimp by Reversed-Phase High Performance Liquid Chromatography with DABS-Cl Precolumn Derivatization
吴成福,林黑着,李刘冬,江世贵
摘要(Abstract):
建立一种以DABS-Cl为柱前衍生剂,利用反相高效液相色谱测定对虾肌肉中18种游离氨基酸的方法。结果表明,在50 min内18种氨基酸得到完全分离,各氨基酸相关系数均大于0.997,氨基酸的回收率在86.60%~107.27%之间(胱氨酸除外),方法的检出限为0.18~0.66 mg/L,相对标准偏差为3.53%~8.51%(天冬氨酸除外)。
关键词(KeyWords): 对虾肌肉;游离氨基酸;高效液相色谱法;柱前衍生剂;DABS-Cl
基金项目(Foundation): 863项目(2003AA60312);; 农业结构调整项目(06-05-018)
作者(Author): 吴成福,林黑着,李刘冬,江世贵
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