Method: With index of pulegone,HPLC was used to determine the content of pulegone in Schizonepetae Herba after decoction time of 5,10,20,30 and 45 minutes under given chromatographic condition.
方法:以胡薄荷酮为考察指标,采用高效液相色谱法在给定的色谱条件下测定荆芥饮片煎煮5,10,20,30,45 min后水煎液中胡薄荷酮的含量。
参考来源 - HPLC测定荆芥饮片煎煮过程中胡薄荷酮的含量变化Same chromatography conditions can be taken when determining materials of these two groups .
对两类物质的测定可采用相同的色谱条件。
参考来源 - 猪肉组织中呋喃类与β激动剂类残留的LC·2,447,543篇论文数据，部分数据来源于NoteExpress
研究和讨论了裂解和色谱条件对分析的影响。
The effects of pyrolytic and chromatographic conditions on analysis were studied and discussed.
研究了采样方法、样品保存和最佳色谱条件等。
Sampling method, sample storage, optimum chromatographic condition test have also been studied.
方法：对样品的提取条件和色谱条件进行方法学研究。
Method: to do research for a method of extraction and a condition of chromatogram.
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