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Rapid separation and determination of resibufogenin and cinobufagin in toad venom and liushen tablet by beta-cyclodextrin modified micellar electrokinetic chromatography

文献类型:期刊论文

作者Zhao, YF; Luo, XP; Ming, YF; Chen, LR; Li, YM
刊名Journal of pharmaceutical and biomedical analysis
出版日期2006-04-11
卷号41期号:1页码:124-128
关键词Micellar electrokinetic chromatography Beta-cyclodextrin Resibufogenin Cinobufagin Toad venom
ISSN号0731-7085
DOI10.1016/j.jpba.2005.10.046
通讯作者Chen, lr()
英文摘要A rapid cyclodextrin modified micellar electrokinetic chromatography (cd-mekc) method was proposed for the determination of resibufogenin and cinobufagin in the chinese herbal extracts from toad venom and its medicinal preparation (liushen tablet). the two components have the close structural similarity and similar hydrophobicity, which result in poor resolution in normal mekc. the addition of neutral beta-cd to the mekc system was found to improve the separation of the studied compounds. the effects of several cd-mekc parameters on the resolutions were evaluated systematically. based on the investigation, a background electrolyte solution consisting of 10 mm borate buffer adjusted to ph 8.5, 40 mm sodium dodecyl sulfate (sds), 12 mm beta-cd and 10% (v/v) of methanol was found to be optimal conditions for the fast separation. the contents of resibufogenin and cinobufagin were successfully determined within 5 min, with satisfactory repeatability and recovery. (c) 2005 elsevier b.v. all rights reserved.
WOS关键词TRADITIONAL CHINESE MEDICINE ; LIQUID-CHROMATOGRAPHY ; CHIRAL SEPARATION ; LEUKEMIA-CELLS ; SHEN-WAN ; CHAN-SU ; BUFADIENOLIDES ; DIFFERENTIATION ; ENANTIOMERS ; BUFALIN
WOS研究方向Chemistry ; Pharmacology & Pharmacy
WOS类目Chemistry, Analytical ; Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000236655100016
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2378742
专题中国科学院大学
通讯作者Chen, LR
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhao, YF,Luo, XP,Ming, YF,et al. Rapid separation and determination of resibufogenin and cinobufagin in toad venom and liushen tablet by beta-cyclodextrin modified micellar electrokinetic chromatography[J]. Journal of pharmaceutical and biomedical analysis,2006,41(1):124-128.
APA Zhao, YF,Luo, XP,Ming, YF,Chen, LR,&Li, YM.(2006).Rapid separation and determination of resibufogenin and cinobufagin in toad venom and liushen tablet by beta-cyclodextrin modified micellar electrokinetic chromatography.Journal of pharmaceutical and biomedical analysis,41(1),124-128.
MLA Zhao, YF,et al."Rapid separation and determination of resibufogenin and cinobufagin in toad venom and liushen tablet by beta-cyclodextrin modified micellar electrokinetic chromatography".Journal of pharmaceutical and biomedical analysis 41.1(2006):124-128.

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来源:中国科学院大学

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