DART-Orbitrap质谱法快速定性定量分析延胡索

被引:7
作者
王洋 [1 ]
李乐乐 [1 ]
李波 [1 ]
郭云龙 [1 ]
刘淑莹 [1 ,2 ]
机构
[1] 长春中医药大学吉林省人参科学研究院
[2] 中国科学院长春应用化学研究所
关键词
实时直接分析(DART); Orbitrap质谱; 延胡索; 定性定量分析;
D O I
暂无
中图分类号
R284.1 [化学分析与鉴定];
学科分类号
1008 ;
摘要
目的建立一种对延胡索进行快速简便的定性鉴别和定量检测方法。方法采用DART-Orbitrap质谱法进行检测,对延胡索中的化学成分进行对照品比对和二级质谱确证,采用Full MS-SIM/Targeted-MS2扫描方式采集信号,并对延胡索乙素母离子和子离子的提取离子流图积分。结果在延胡索中检测出延胡索甲素和乙素的质子化离子峰,m/z分别为356.18和370.20,定量方法具有良好精密度和稳定性,延胡索乙素的线性范围为0.106~0.848μg/m L,r=0.997 0,平均加样回收率114.1%。结论该方法定量分析时快速精确,并且定性鉴别时无需对样品进行前处理。
引用
收藏
页码:1279 / 1283
页数:5
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