Simultaneous determination of andrographolide and dehydroandrographolide in Andrographis paniculata and Chinese medicinal preparations by microemulsion electrokinetic chromatography

2006 ◽  
Vol 40 (1) ◽  
pp. 157-161 ◽  
Author(s):  
Zhao Yanfang ◽  
Luo Xingping ◽  
Zhai Zongde ◽  
Chen Liren ◽  
Li Yongmin
Keyword(s):  
Simultaneous Determination ◽  
Andrographis Paniculata ◽  
Electrokinetic Chromatography ◽  
Microemulsion Electrokinetic Chromatography ◽  
Medicinal Preparations

Simultaneous determination of effective components in Gualou Guizhi granules using microemulsion electrokinetic chromatography coupled with large volume sample stacking

2015 ◽  
Vol 7 (22) ◽  
pp. 9489-9494 ◽  
Author(s):  
Lishuang Yu ◽  
Shiyao Lin ◽  
Mei Sha ◽  
Zhaoxia Sun ◽  
Huifeng Xu ◽  
...  
Keyword(s):  
Quantitative Analysis ◽  
Simultaneous Determination ◽  
Large Volume ◽  
Electrokinetic Chromatography ◽  
Microemulsion Electrokinetic Chromatography ◽  
Sample Stacking ◽  
Effective Components ◽  
Large Volume Sample Stacking

A method using microemulsion electrokinetic chromatography (MEEKC) coupled with large volume sample stacking was developed for the quantitative analysis of five compounds in Gualou Guizhi granules.

Determination of three curcuminoids in Curcuma longa by microemulsion electrokinetic chromatography with protective effects on the analytes

2014 ◽  
Vol 6 (8) ◽  
pp. 2566-2571 ◽  
Author(s):  
Feng Li ◽  
Rui Liu ◽  
Fengqing Yang ◽  
Wen Xiao ◽  
Cheng Chen ◽  
...  
Keyword(s):  
Capillary Electrophoresis ◽  
Simultaneous Determination ◽  
Curcuma Longa ◽  
Electrokinetic Chromatography ◽  
Protective Effects ◽  
Alkaline Degradation ◽  
Microemulsion Electrokinetic Chromatography

A microemulsion electrokinetic chromatography (MEEKC) method was developed for the simultaneous determination of three curcuminoids to avoid their alkaline degradation during capillary electrophoresis (CE) analysis with alkaline buffers.

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