Neutral losses: A type of important variables in prediction of branching degree for acyclic alkenes from mass spectra
文献类型:期刊论文
作者 | Zhang, Liangxiao1,2; Fan, Wei1; Cao, Dongsheng1; Zeng, Maomao3; Xiao, Hongbin2; Liang, Yizeng1 |
刊名 | analytica chimica acta
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出版日期 | 2012-03-30 |
卷号 | 720页码:16-21 |
关键词 | Dissimilarity analysis Acyclic alkene Neutral loss Mass spectra Branching degree predictor |
产权排序 | 2,1 |
通讯作者 | yizengliang |
英文摘要 | neutral losses are a type of important variables in mass spectral interpretation. since it is hard to calculate or extract neutral losses from mass spectra, they are usually discarded. in this study, dissimilarity analysis was employed to extract mass spectral characteristics for predicting branching degree of acyclic alkenes. the relationships between branching degree and neutral loss were constructed under direction of experimental observation and mass spectral fragmentations. a branching degree predictor of acyclic alkenes was subsequently built based on the above relationships. after tested by the experimental data in previous studies, the predictor could correctly provide the branching degree from abundant ions of mass spectra. more importantly, this predictor was able to point out which acyclic alkenes could be predicted correctly or not. (c) 2012 published by elsevier b.v. |
WOS标题词 | science & technology ; physical sciences |
学科主题 | 物理化学 |
类目[WOS] | chemistry, analytical |
研究领域[WOS] | chemistry |
关键词[WOS] | classification ; identification ; chromatography ; algorithms ; gasoline ; spectrometry ; performance ; classifiers ; octenes |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000301689100003 |
公开日期 | 2013-10-11 |
源URL | [http://159.226.238.44/handle/321008/117954] ![]() |
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.Cent S Univ, Coll Chem & Chem Engn, Changsha 410083, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China 3.Jiangnan Univ, State Key Lab Food Sci & Technol, Wuxi 214122, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Liangxiao,Fan, Wei,Cao, Dongsheng,et al. Neutral losses: A type of important variables in prediction of branching degree for acyclic alkenes from mass spectra[J]. analytica chimica acta,2012,720:16-21. |
APA | Zhang, Liangxiao,Fan, Wei,Cao, Dongsheng,Zeng, Maomao,Xiao, Hongbin,&Liang, Yizeng.(2012).Neutral losses: A type of important variables in prediction of branching degree for acyclic alkenes from mass spectra.analytica chimica acta,720,16-21. |
MLA | Zhang, Liangxiao,et al."Neutral losses: A type of important variables in prediction of branching degree for acyclic alkenes from mass spectra".analytica chimica acta 720(2012):16-21. |
入库方式: OAI收割
来源:大连化学物理研究所
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