中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous quantification of three isoflavonoid glycosies in rabbit plasma after oral administration of Astraogalus mongholicus extract by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry

文献类型:期刊论文

作者Zhang, X.; Sun, Y. G.; Cheng, M. C.; Wang, Y. Q.; Xiao, H. B.; Liang, X. M.
刊名analytica chimica acta
出版日期2007-10-29
卷号602期号:2页码:252-258
关键词isoflavonoid glycoside Astragalus mongholicus liquid chromatography tandem mass spectrometry plasma
英文摘要a selective and sensitive liquid chromatography coupled with triple stage quadruple tandem mass spectrometry (hplc/tsq-ms/ms) was developed and validated for simultaneous quantification of calycosin-7-o-beta-d-glycoside (ccsg), formononetin-7-o-beta-d-glycoside (ononin) and (6r,10r)-9,10-dimethoxypterocarpan-3-o-beta-d-glycoside (dpg) in rabbit plasma. plasma samples were extracted with solid-phase extraction (spe), separated on an inertsil ods-3 column and detected by tandem mass spectrometry with electrospray ionization (esi) interface in positive selective reaction monitoring (srm) mode. 3,7,8-trimethoxy-xanthone-1-o-primaverose was used as internal standard (is) for quantitative measurement. for each analyte, one major product ion was chosen and used for screening of it. calibration curves were generated over the range of 2-1000 ng ml(-1) with the correlation coefficients greater than 0.99 by using a weighted (1/chi) least squares linear regression. the method had the lower limit quantification of 0.15, 0.21 and 0.19 for ccsg, ononin and dpg, respectively, with precision less than 20%. the intra- and inter-day precisions ranged from 2.48 to 6.38% and 4.81 to 11.78% (r.s.d.%), respectively. this assay is suitable for determining the above three trace glycosides in rabbit plasma simultaneously and thus investigating the pharmacokinetics of glycosides from astragalus mongholicus extract in rabbits. (c) 2007 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
关键词[WOS]astragalus-mongholicus ; radix-astragali
收录类别SCI
语种英语
WOS记录号WOS:000250629800013
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140396]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Zhang, X.,Sun, Y. G.,Cheng, M. C.,et al. Simultaneous quantification of three isoflavonoid glycosies in rabbit plasma after oral administration of Astraogalus mongholicus extract by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry[J]. analytica chimica acta,2007,602(2):252-258.
APA Zhang, X.,Sun, Y. G.,Cheng, M. C.,Wang, Y. Q.,Xiao, H. B.,&Liang, X. M..(2007).Simultaneous quantification of three isoflavonoid glycosies in rabbit plasma after oral administration of Astraogalus mongholicus extract by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry.analytica chimica acta,602(2),252-258.
MLA Zhang, X.,et al."Simultaneous quantification of three isoflavonoid glycosies in rabbit plasma after oral administration of Astraogalus mongholicus extract by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry".analytica chimica acta 602.2(2007):252-258.

入库方式: OAI收割

来源:大连化学物理研究所

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