氨基酸分析测定及衍生化方法_吕莹果(4)
时间:2025-04-20
时间:2025-04-20
HPLC 的使用之一
稳定,4℃避光保存一个月响应值无明显变化,反应灵敏度高,可达pmol。
缺点:衍生试剂毒性较大;过量衍生试剂对分析有一定影响。
近年来,氨基酸柱前衍生化方法发展迅速,可选择衍生试剂种类繁多。但由于氨基酸种类较多,且结构相近,一种衍生试剂或衍生方法难以达到同时对多种氨基酸进行分离分析要求。选择和发展普适性广、灵敏度高、分离效能好、重复性优良的分析方法,一直是分析化学领域探索重要课题。
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