超高效液相色谱-串联质谱法测定化妆品中6种生物碱

Journal of Instrumental Analysis(2018)

Cited 0|Views6
No score
Abstract
建立了一种同时测定化妆品中6种生物碱(秋水仙碱、萝芙碱、藜芦定、西伐丁、麦角胺、麦角克碱)的超高效液相色谱-串联质谱分析方法:试样用0.1%甲酸-乙腈混合溶剂超声提取,Cleanert PCX固相萃取柱净化,经Thermo Hypereil GOLD色谱柱分离后在多反应监测模式下检测.结果表明:6种生物碱在0.2-20范围内线性关系良好(r2>0.999 0),方法定量下限为2.0~5.3μg/kg, 3个加标水平下的平均回收率为83.9%~101.1%,相对标准偏差为0.7%~6.6%.该方法快速准确、灵敏度高,适用于化妆品中生物碱的安全性评价.
More
Translated text
Key words
ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/ MS),cosmetics,alkaloids,solid phase extraction(SPE)
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined