Characterization of complex hydrocarbons in cigarette smoke condensate by gas chromatography-mass spectrometry and comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry
文献类型:期刊论文
作者 | Lu, X; Zhao, MY; Kong, HW; Cai, JL; Wu, JF; Wu, M; Hua, RX; Liu, JF; Xu, GW |
刊名 | journal of chromatography a
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出版日期 | 2004-07-23 |
卷号 | 1043期号:2页码:265-273 |
关键词 | gas chromatography comprehensive two-dimensional cigarette smoke hydrocarbons |
产权排序 | 1;1 |
英文摘要 | gas chromatography-mass spectrometry with electron ionization and positive-ion chemical ionization and comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry (gc x gc-tof-ms) were applied for the characterization of the chemical composition of complex hydrocarbons in the non-polar neutral fraction of cigarette smoke condensates. automated data processing by tof-ms software combined with structured chromatograms and manual review of library hits were used to assign the components from gc x gc-tof-ms analysis. the distributions of aliphatic hydrocarbons and aromatics were also investigated. over 100 isoprenoid hydrocarbons were detected, including carotene degradation products, phytadiene isomers and carbocyclic diterpenoids. a total of 1800 hydrocarbons were tentatively identified, including aliphatic hydrocarbons, aromatics, and isoprenoid hydrocarbons. the identified hydrocarbons by gc x gc-tof-ms were far more than those by gc-ms. (c) 2004 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] | polycyclic aromatic-hydrocarbons ; x gc-tof ; tobacco-smoke ; part 2 ; samples ; food ; identification ; fraction |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000222807500017 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/81191] ![]() |
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.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, Dalian 116011, Peoples R China 2.CNTC, Zhengzhou Tobacco Res Inst, Dept Chem, Zhengzhou 450000, Peoples R China 3.Changsha Tobacco Factory, Changsha 410000, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, X,Zhao, MY,Kong, HW,et al. Characterization of complex hydrocarbons in cigarette smoke condensate by gas chromatography-mass spectrometry and comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry[J]. journal of chromatography a,2004,1043(2):265-273. |
APA | Lu, X.,Zhao, MY.,Kong, HW.,Cai, JL.,Wu, JF.,...&Xu, GW.(2004).Characterization of complex hydrocarbons in cigarette smoke condensate by gas chromatography-mass spectrometry and comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry.journal of chromatography a,1043(2),265-273. |
MLA | Lu, X,et al."Characterization of complex hydrocarbons in cigarette smoke condensate by gas chromatography-mass spectrometry and comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry".journal of chromatography a 1043.2(2004):265-273. |
入库方式: OAI收割
来源:大连化学物理研究所
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