Chemical component analysis of volatile oil in drug pair Herba Ephedrae-Ramulus Cinnamomi by GC-MS and CRM

被引:0
作者
陈勇 [1 ]
李晓如 [2 ]
赵君 [2 ]
周涛 [2 ]
邹桥 [2 ]
机构
[1] The Second Xiangya Hospital, Central South University  2. School of Chemistry and Chemical Engineering, Central South University
关键词
drug pair (DP); Herba Ephedrae-Ramulus Cinnamomi; volatile oil; gas chromatography/mass spectrometry (GC-MS); chemometric resolution method (CRM);
D O I
暂无
中图分类号
O657.63 [质谱分析];
学科分类号
070302 ; 081704 ;
摘要
Active volatile components in drug pair(DP)Herba Ephedrae-Ramulus Cinnamomi(HE-RC),single drug HE and RC were analyzed by gas chromatography/mass spectrometry(GC/MS),chemometric resolution method(CRM)and overall volume integration.By means of CRM,the two-dimensional data obtained from GC-MS instruments were resolved into a pure chromatogram and a mass spectrum of each chemical compound.In total,97,62,and 78 volatile chemical components in volatile oil of HE,RC,and DP HE-RC,were respectively determined qualitatively and quantitatively,accounting for 90.08%,91.62%,and 89.76% total contents of volatile oil of HE,RC,and DP HE-RC respectively.It is further demonstrated that the numbers of volatile components of DP HE-RC are almost the sum of those of two single drugs,but some relative contents of them are changed.Some new components,such as 1,6-dimethylhepta-1,3,5-triene,tetracyclo[4.2.1.1(2,5).0(9,10)]deca-3,7-diene,globulol and(E,E)-6,10,14-trimethyl-5,9,13-pentadecatrien-2-one are found in DP HE-RC because of chemical reactions and physical changes during decoction.
引用
收藏
页码:509 / 513
页数:5
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