中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deconvolution of overlapped peaks based on the exponentially modified Gaussian model in comprehensive two-dimensional gas chromatography

文献类型:期刊论文

作者Kong, HW; Ye, F; Lu, X; Guo, L; Tian, J; Xu, GW
刊名journal of chromatography a
出版日期2005-09-09
卷号1086期号:1-2页码:160-164
关键词gas chromatography comprehensive two-dimensional gas chromatography EMG curve fitting overlapped peak deconvolution
通讯作者许国旺
产权排序1;1
英文摘要comprehensive two-dimensional gas chromatography (gc x gc) has attracted much attention for the analys is of complex samples. even with a large peak capacity in gc x gc, peak overlapping is often met. in this paper, a new method was developed to resolve overlapped peaks based on the mass conservation and the exponentially modified gaussian (emg) model. linear relationships between the calculated sigma, tau of primary peaks with the corresponding retention time (t(r)) were obtained, and the correlation coefficients were over 0.99. based on such relationships, the elution profile of each compound in overlapped peaks could be simulated, even for the peak never separated on the second-dimension. the proposed method has proven to offer more accurate peak area than the general data processing method. (c) 2005 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]chemometric analysis ; retention time ; separations ; resolution ; modulator
收录类别ISTP ; SCI
原文出处true
语种英语
WOS记录号WOS:000231185500019
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/92877]  
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 Chromatog R&A Ctr, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Kong, HW,Ye, F,Lu, X,et al. Deconvolution of overlapped peaks based on the exponentially modified Gaussian model in comprehensive two-dimensional gas chromatography[J]. journal of chromatography a,2005,1086(1-2):160-164.
APA Kong, HW,Ye, F,Lu, X,Guo, L,Tian, J,&Xu, GW.(2005).Deconvolution of overlapped peaks based on the exponentially modified Gaussian model in comprehensive two-dimensional gas chromatography.journal of chromatography a,1086(1-2),160-164.
MLA Kong, HW,et al."Deconvolution of overlapped peaks based on the exponentially modified Gaussian model in comprehensive two-dimensional gas chromatography".journal of chromatography a 1086.1-2(2005):160-164.

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来源:大连化学物理研究所

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