Multistage electrospray ionization mass spectrometric analyses of sulfur-containing iridoid glucosides in Paederia scandens
文献类型:期刊论文
作者 | Zhou, Y; Zou, X; Liu, X; Peng, SL; Ding, LS; Ding, LS, Chinese Acad Sci, Chengdu Inst Biol, Chengdu 610041, Sichuan Prov, Peoples R China. |
刊名 | RAPID COMMUNICATIONS IN MASS SPECTROMETRY
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出版日期 | 2007 |
卷号 | 21期号:8页码:1375_1385 |
ISSN号 | 0951-4198 |
产权排序 | 1 |
英文摘要 | Paederia scandens is a traditional Chinese herbal medicine that possesses important bioactive sulfur-containing iridoid glucosides. This study reports the investigation of the fragmentation behavior of four sulfur-containing iridoid glucosides isolated from P. scandens by ion trap electrospray ionization tandem mass spectrometry (ESI-MSn). Both multistage electrospray ionization (ESI-MSn) experiments in an ion trap instrument and high-resolution and accurate mass measurement in an ESI-Q-TOF mass spectrometer in positive mode were used to elucidate the main fragmentation pathways of these compounds. These experiments yielded essentially the same product ions in both ion trap and Q-TOF instruments, and their fragmentation patterns were found useful for their characterization, which were applied to elucidate a trace compound in the extracts of P. scandens by on-line LC/ESI-MSn. Major and diagnostic product ions have been identified and their origins are proposed. Copyright (C) 2007 John Wiley & Sons, Ltd. |
学科主题 | Biochemical Research Methods ; Chemistry, Analytical ; Spectroscopy |
语种 | 英语 |
WOS记录号 | WOS:000245915700005 |
公开日期 | 2011-07-08 |
源URL | [http://210.75.237.14/handle/351003/17951] ![]() |
专题 | 成都生物研究所_天然产物研究 |
通讯作者 | Ding, LS, Chinese Acad Sci, Chengdu Inst Biol, Chengdu 610041, Sichuan Prov, Peoples R China. |
推荐引用方式 GB/T 7714 | Zhou, Y,Zou, X,Liu, X,et al. Multistage electrospray ionization mass spectrometric analyses of sulfur-containing iridoid glucosides in Paederia scandens[J]. RAPID COMMUNICATIONS IN MASS SPECTROMETRY,2007,21(8):1375_1385. |
APA | Zhou, Y,Zou, X,Liu, X,Peng, SL,Ding, LS,&Ding, LS, Chinese Acad Sci, Chengdu Inst Biol, Chengdu 610041, Sichuan Prov, Peoples R China..(2007).Multistage electrospray ionization mass spectrometric analyses of sulfur-containing iridoid glucosides in Paederia scandens.RAPID COMMUNICATIONS IN MASS SPECTROMETRY,21(8),1375_1385. |
MLA | Zhou, Y,et al."Multistage electrospray ionization mass spectrometric analyses of sulfur-containing iridoid glucosides in Paederia scandens".RAPID COMMUNICATIONS IN MASS SPECTROMETRY 21.8(2007):1375_1385. |
入库方式: OAI收割
来源:成都生物研究所
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