Qi S - Search Results

1

Low-temperature bath/high-conductivity zone/stacking micellar electrokinetic chromatography for the analysis of phenolic acids in coffee drink.

Zhu J, Qi S, Li J, Chen X. Zhu J, et al. Among authors: qi s. J Chromatogr A. 2008 Nov 28;1212(1-2):137-44. doi: 10.1016/j.chroma.2008.10.027. Epub 2008 Oct 14. J Chromatogr A. 2008. PMID: 18952221

2

Separation and determination of aconitine alkaloids in traditional Chinese herbs by nonaqueous capillary electrophoresis.

Li Y, Qi S, Chen X, Hu Z. Li Y, et al. Among authors: qi s. Electrophoresis. 2004 Sep;25(17):3003-9. doi: 10.1002/elps.200305987. Electrophoresis. 2004. PMID: 15349941

3

Rapid and sensitive determination of anthraquinones in Chinese herb using 1-butyl-3-methylimidazolium-based ionic liquid with beta-cyclodextrin as modifier in capillary zone electrophoresis.

Qi S, Cui S, Chen X, Hu Z. Qi S, et al. J Chromatogr A. 2004 Dec 3;1059(1-2):191-8. doi: 10.1016/j.chroma.2004.09.090. J Chromatogr A. 2004. PMID: 15628141

4

Separation and determination of lignans from seeds of Schisandra species by micellar electrokinetic capillary chromatography using ionic liquid as modifier.

Tian K, Qi S, Cheng Y, Chen X, Hu Z. Tian K, et al. Among authors: qi s. J Chromatogr A. 2005 Jun 17;1078(1-2):181-7. doi: 10.1016/j.chroma.2005.05.018. J Chromatogr A. 2005. PMID: 16007996

5

Novel and simple nonaqueous capillary electrophoresis separation and determination bioactive triterpenes in Chinese herbs.

Qi S, Ding L, Tian K, Chen X, Hu Z. Qi S, et al. J Pharm Biomed Anal. 2006 Jan 23;40(1):35-41. doi: 10.1016/j.jpba.2005.06.003. Epub 2005 Jul 11. J Pharm Biomed Anal. 2006. PMID: 16011887

6

Rapid separation and determination of aconitine alkaloids in traditional Chinese herbs by capillary electrophoresis using 1-butyl-3-methylimidazoium-based ionic liquid as running electrolyte.

Qi S, Cui S, Cheng Y, Chen X, Hu Z. Qi S, et al. Biomed Chromatogr. 2006 Mar;20(3):294-300. doi: 10.1002/bmc.562. Biomed Chromatogr. 2006. PMID: 16138295

7

Novel nonaqueous capillary electrophoresis separation and determination of bioactive flavone derivatives in Chinese herbs.

Qi S, Li Y, Wu S, Chen X, Hu Z. Qi S, et al. J Sep Sci. 2005 Nov;28(16):2180-6. doi: 10.1002/jssc.200500134. J Sep Sci. 2005. PMID: 16318215

8

Separation and determination of strychnine and brucine in Strychnos nux-vomica L. and its preparation by nonaqueous capillary electrophoresis.

Li Y, He X, Qi S, Gao W, Chen X, Hu Z. Li Y, et al. Among authors: qi s. J Pharm Biomed Anal. 2006 May 3;41(2):400-7. doi: 10.1016/j.jpba.2005.11.036. Epub 2006 Jan 9. J Pharm Biomed Anal. 2006. PMID: 16406713

9

Simultaneous determination of bioactive flavone derivatives in Chinese herb extraction by capillary electrophoresis used different electrolyte systems--borate and ionic liquids.

Qi S, Li Y, Deng Y, Cheng Y, Chen X, Hu Z. Qi S, et al. J Chromatogr A. 2006 Mar 24;1109(2):300-6. doi: 10.1016/j.chroma.2006.01.045. Epub 2006 Feb 7. J Chromatogr A. 2006. PMID: 16464459

10

Analysis of baicalein, baicalin and wogonin in Scutellariae radix and its preparation by microemulsion electrokinetic chromatography with 1-butyl-3-methylimizolium tetrafluoborate ionic liquid as additive.

Zhang H, Tian K, Tang J, Qi S, Chen H, Chen X, Hu Z. Zhang H, et al. Among authors: qi s. J Chromatogr A. 2006 Oct 6;1129(2):304-7. doi: 10.1016/j.chroma.2006.08.016. Epub 2006 Sep 6. J Chromatogr A. 2006. PMID: 16952364

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