中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ethane-bridged hybrid monoliths with well-defined mesoporosity and great stability for high-performance peptide separation

文献类型:期刊论文

作者Liang, Yu2; Wu, Ci1,2,3; Liang, Zhen2; Zhang, Lihua2; Zhang, Yukui2
刊名ANALYTICA CHIMICA ACTA
出版日期2018-08-17
卷号1019页码:128-134
关键词Hybrid Monolith Mesoporosity Ethane-bridged Organosilane Peptide Separation Proteomics
ISSN号0003-2670
DOI10.1016/j.aca.2018.02.033
文献子类Article
英文摘要A novel kind of hybrid monolith with well-defined mesopore structure was prepared based on sol-gel condensation of 1, 2-bis(trimethoxysilyl) ethane (BTME) and tetramethoxysilane. Compared with terminal organosiloxanes used for preparation of conventional hybrid monoliths, BTME, as an ethanebridged alkoxysilane precursor, could not only maintain the uniformity of pore size distribution, but also improve the chemical stability of the monolith via Si-C bonds in the framework. Owing to the controllable mesoporous structure and good stability, the monolithic column was used for the separation of peptides with half peak width less than 6 s and the run-to-run and column-to-column relative standard deviations (RSD) for the retention time of five standard peptides less than 2.5%, showing narrow peak width and good reproducibility. Moreover, the separation performance could be well maintained even after washed by the mobile phase with pH 11.0 at 50 degrees C. Furthermore, 100 cm-length monolithic column was prepared and successfully used for nanoRPLC-ESI-MS/MS analysis of HeLa cell lysate digests, and 5670 proteins corresponding to 37574 peptides were identified from 750 ng of the sample, showing great promising of "single-shot" large-scale in-depth proteomic research. (c) 2018 Elsevier B.V. All rights reserved.
WOS关键词CAPILLARY LIQUID-CHROMATOGRAPHY ; ONE-POT PROCESS ; POROUS POLYMER MONOLITHS ; PEAK-CAPACITY ; SILICA MONOLITHS ; SMALL MOLECULES ; COLUMN ; LC ; ELECTROCHROMATOGRAPHY ; OPTIMIZATION
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000429177600013
出版者ELSEVIER SCIENCE BV
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169088]  
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
通讯作者Zhang, Lihua
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog Res & Anal Ctr, CAS Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
3.Inspect & Quarantine Tech Ctr Dalian Entry Exit I, Dalian 116100, Peoples R China
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GB/T 7714
Liang, Yu,Wu, Ci,Liang, Zhen,et al. Ethane-bridged hybrid monoliths with well-defined mesoporosity and great stability for high-performance peptide separation[J]. ANALYTICA CHIMICA ACTA,2018,1019:128-134.
APA Liang, Yu,Wu, Ci,Liang, Zhen,Zhang, Lihua,&Zhang, Yukui.(2018).Ethane-bridged hybrid monoliths with well-defined mesoporosity and great stability for high-performance peptide separation.ANALYTICA CHIMICA ACTA,1019,128-134.
MLA Liang, Yu,et al."Ethane-bridged hybrid monoliths with well-defined mesoporosity and great stability for high-performance peptide separation".ANALYTICA CHIMICA ACTA 1019(2018):128-134.

入库方式: OAI收割

来源:大连化学物理研究所

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