中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Trilinear decomposition method applied to removal of three-dimensional background drift in comprehensive two-dimensional separation data

文献类型:期刊论文

作者Zhang, Yan; Wu, Hai-Long; Xia, A.-Lin; Hu, Liang-Hai; Zou, Han-Fa; Yu, Ru-Qin
刊名journal of chromatography a
出版日期2007-10-12
卷号1167期号:2页码:178-183
关键词removal three-dimensional background drift LC x LC-DAD ATLD three-way data analysis
ISSN号0021-9673
产权排序2;4
通讯作者邹汉法 ; ru-qin yu
英文摘要a novel technique for removal of three-dimensional back.-round drift in comprehensive two-dimensional (21)) liquid chromatography coupled with diode array detection (lc x lc-dad) data is proposed. the basic idea is to perform trilinear decomposition on the instrumental response data, which is based on the alternating trilinear decomposition (atld) algorithm. in model construction, the background drift is modeled as one component or factor as well as the analytes of interest, hence, the drift is explicitly included into the calibration. the method involves performing trilinear decomposition on the raw data, then extracting the background component and subtracting this background data from the raw data, leaving the analytes signal on a flat baseline. simultaneous evaluation of three-dimensional background drift and true signals may improve the quality of the data. this method is applied to the determination and removal of three-dimensional background drifts in simulated multidimensional data as well as experimental comprehensive two-dimensional liquid chromatographic data. it is shown that this technique yield a good removal of background drift. without the need to perform a blank chromatographic run, and required no prior knowledge about the sample composition. (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]performance liquid-chromatography ; flight mass-spectrometry ; lc x gc ; 2nd-order calibration ; automated instrumentation ; hplc-dad ; electrophoresis ; algorithm ; proteins
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000250029000007
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/99255]  
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1.Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Bosensing & Chemometr, Changsha 410082, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, Dalian 116023, Peoples R China
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GB/T 7714
Zhang, Yan,Wu, Hai-Long,Xia, A.-Lin,et al. Trilinear decomposition method applied to removal of three-dimensional background drift in comprehensive two-dimensional separation data[J]. journal of chromatography a,2007,1167(2):178-183.
APA Zhang, Yan,Wu, Hai-Long,Xia, A.-Lin,Hu, Liang-Hai,Zou, Han-Fa,&Yu, Ru-Qin.(2007).Trilinear decomposition method applied to removal of three-dimensional background drift in comprehensive two-dimensional separation data.journal of chromatography a,1167(2),178-183.
MLA Zhang, Yan,et al."Trilinear decomposition method applied to removal of three-dimensional background drift in comprehensive two-dimensional separation data".journal of chromatography a 1167.2(2007):178-183.

入库方式: OAI收割

来源:大连化学物理研究所

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