Yao S - Search Results

1

Simultaneous determination of sildenafil, vardenafil and tadalafil as forbidden components in natural dietary supplements for male sexual potency by high-performance liquid chromatography-electrospray ionization mass spectrometry.

Zhu X, Xiao S, Chen B, Zhang F, Yao S, Wan Z, Yang D, Han H. Zhu X, et al. Among authors: yao s. J Chromatogr A. 2005 Feb 25;1066(1-2):89-95. doi: 10.1016/j.chroma.2005.01.038. J Chromatogr A. 2005. PMID: 15794558

2

Simultaneous analysis of caffeic acid derivatives and alkamides in roots and extracts of Echinacea purpurea by high-performance liquid chromatography-photodiode array detection-electrospray mass spectrometry.

Luo XB, Chen B, Yao SZ, Zeng JG. Luo XB, et al. J Chromatogr A. 2003 Jan 31;986(1):73-81. doi: 10.1016/s0021-9673(02)01922-2. J Chromatogr A. 2003. PMID: 12585324

3

Simultaneous analysis of theanine, chlorogenic acid, purine alkaloids and catechins in tea samples with the help of multi-dimension information of on-line high performance liquid chromatography/electrospray-mass spectrometry.

Zhu X, Chen B, Ma M, Luo X, Zhang F, Yao S, Wan Z, Yang D, Hang H. Zhu X, et al. Among authors: yao s. J Pharm Biomed Anal. 2004 Feb 18;34(3):695-704. doi: 10.1016/s0731-7085(03)00605-8. J Pharm Biomed Anal. 2004. PMID: 15127826

4

Application of ultrasonic technique for extracting chlorogenic acid from Eucommia ulmodies Oliv. (E. ulmodies).

Li H, Chen B, Yao S. Li H, et al. Among authors: yao s. Ultrason Sonochem. 2005 Mar;12(4):295-300. doi: 10.1016/j.ultsonch.2004.01.033. Ultrason Sonochem. 2005. PMID: 15501713 Free article.

5

Solvent effects on focused microwave assisted extraction of polyphenolic acids from Eucommia ulmodies.

Li H, Chen B, Nie L, Yao S. Li H, et al. Among authors: yao s. Phytochem Anal. 2004 Sep-Oct;15(5):306-12. doi: 10.1002/pca.783. Phytochem Anal. 2004. PMID: 15508835

6

Simultaneous determination of benazepril hydrochloride and benazeprilat in plasma by high-performance liquid chromatography/electrospray-mass spectrometry.

Xiao W, Chen B, Yao S, Cheng Z. Xiao W, et al. Among authors: yao s. J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Jan 25;814(2):303-8. doi: 10.1016/j.jchromb.2004.10.047. J Chromatogr B Analyt Technol Biomed Life Sci. 2005. PMID: 15639452

7

Simultaneous determination of erythromycin propionate and base in human plasma by high-performance liquid chromatography-electrospray mass spectrometry.

Xiao W, Chen B, Yao S, Cheng Z. Xiao W, et al. Among authors: yao s. J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Mar 25;817(2):153-8. doi: 10.1016/j.jchromb.2004.11.055. J Chromatogr B Analyt Technol Biomed Life Sci. 2005. PMID: 15686979

8

Simultaneous determination of abietane-type diterpenes, flavonolignans and phenolic compounds in compound preparations of Silybum marianum and Salvia miltiorrhiza by HPLC-DAD-ESI MS.

Zhao Y, Chen B, Yao S. Zhao Y, et al. Among authors: yao s. J Pharm Biomed Anal. 2005 Jul 1;38(3):564-70. doi: 10.1016/j.jpba.2005.01.021. Epub 2005 Feb 26. J Pharm Biomed Anal. 2005. PMID: 15925261

9

Liquid-phase microextraction combined with high-performance liquid chromatography for the determination of local anaesthetics in human urine.

Ma M, Kang S, Zhao Q, Chen B, Yao S. Ma M, et al. Among authors: yao s. J Pharm Biomed Anal. 2006 Jan 23;40(1):128-35. doi: 10.1016/j.jpba.2005.06.023. Epub 2005 Aug 1. J Pharm Biomed Anal. 2006. PMID: 16076540

10

Determination of tetramethylenedisulfotetramine in human urine with gas chromatograph-flame thermionic detection coupling with direct immersed solid-phase micro-extraction.

Zeng D, Chen B, Yao S, Ying J. Zeng D, et al. Among authors: yao s. Forensic Sci Int. 2006 Jun 2;159(2-3):168-74. doi: 10.1016/j.forsciint.2005.07.013. Epub 2005 Sep 8. Forensic Sci Int. 2006. PMID: 16153796

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