速灭辛乳油是由速灭威和辛硫磷复配而成，采用薄层分离，分别用碱解定胺法和溴化法对两种有效成分进行定量分析。

A quantitative analysis method-Thin layer chromatography-bromination-determine amine method was established for determining two active ingredients in the mixture of MTMC and phoxim.

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外标法峰面积定量。 结果药材中巴马汀和药根碱的平均回收率分别为97.6 4 %和98.77%。

RESULTS The average recoveries were 97.64% and 98.77% for palmatine and jatrorrhizine, respectively.

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