中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Automated injection of uncleaned samples using a ten-port switching valve and a strong cation-exchange trap column for proteome analysis

文献类型:期刊论文

作者Wang, Fangjun; Jiang, Xiaogang; Feng, Shun; Tian, Ruijun; Jiang, Xinning; Han, Guanghui; Liu, Hongwei; Ye, Mingliang; Zou, Hanfa
刊名journal of chromatography a
出版日期2007-11-09
卷号1171期号:1-2页码:56-62
关键词mu HPLC-MS/MS shotgun proteome analysis automated sample injection SCX trap column void volume insensitive multidimensional separation
ISSN号0021-9673
产权排序1;1
通讯作者邹汉法
英文摘要nanoliter flow rate is optimum for separation in capillary column liquid chromatography coupled with tandem mass spectrometry (mu hplc-ms/ms). in order to develop a high-performance automated proteome analysis system allowing direct injection sample containing detergents, the influence of void volume varied from 0 to 5 mu l on the separation performance and proteomic coverage of sample injection system using strong cation-exchange (scx) trap column was investigated, it was found the void volume hardly affects the separation performance by using scx trap column. thus, a fully automated sample injection system using scx trap column and ten-port switching valve was established for efficient shotgun proteome analysis. in this system, a nanoflow switching valve and a microtee were used to connect the scx trap and analytical columns, and the uncleaned samples of proteolytic digests containing contaminants could be directly injected with minor influence on the separation performance, which was demonstrated to be a useful strategy in proteome analysis. (c) 2007 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]tandem mass-spectrometry ; performance liquid-chromatography ; monolith capillary column ; shotgun proteomics ; ionization emitter ; identification ; peptides ; system ; phase ; ms
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000250793400008
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/99043]  
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, Natl Chromatograp R&A Ctr, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Wang, Fangjun,Jiang, Xiaogang,Feng, Shun,et al. Automated injection of uncleaned samples using a ten-port switching valve and a strong cation-exchange trap column for proteome analysis[J]. journal of chromatography a,2007,1171(1-2):56-62.
APA Wang, Fangjun.,Jiang, Xiaogang.,Feng, Shun.,Tian, Ruijun.,Jiang, Xinning.,...&Zou, Hanfa.(2007).Automated injection of uncleaned samples using a ten-port switching valve and a strong cation-exchange trap column for proteome analysis.journal of chromatography a,1171(1-2),56-62.
MLA Wang, Fangjun,et al."Automated injection of uncleaned samples using a ten-port switching valve and a strong cation-exchange trap column for proteome analysis".journal of chromatography a 1171.1-2(2007):56-62.

入库方式: OAI收割

来源:大连化学物理研究所

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