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. |
入库方式: OAI收割
来源:大连化学物理研究所
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