该方法涉及从血浆中固相提取胰岛素，以及用荧光胺对胰岛素进行柱前衍生。
The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.
PMP柱前衍生法用于还原性双糖的衍生，同样能取得较好的结果。
The use of PMP method in reducing disaccharides gave good results.
研究通过丹磺酰氯柱前衍生，用HPLC对纳豆发酵过程中的生物胺进行检测。
Biogenic amines during the fermentation of natto was detected by HPLC, using precolumn derivatization with DNS-Cl.
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