Analysis of Steroid Hormone by Low Temperature Plasma Mass Spectrometry
文献类型:期刊论文
作者 | Xia Kai-Min1; Weng Guo-Feng1,2; Wang Zhi-Peng2; Wang Fang-Jun2; Xiao Chun-Lei2; Pan Yuan-Jiang1; Wu Jun1 |
刊名 | CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
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出版日期 | 2017-12-01 |
卷号 | 45期号:12页码:1944-1950 |
关键词 | Steroid Low Temperature Plasma Mass Spectrometry Isomer |
ISSN号 | 0253-3820 |
DOI | 10.11895/j.issn.0253.3820.171401 |
文献子类 | Article |
英文摘要 | A device to produce low temperature plasma (LTP) was designed and constructed to serve as the ion source of a high resolution mass spectrometry, and was applied to qualitatively analyze the steroid samples. In comparison with conventional electrospray ionization mass spectrometry, low temperature plasma mass spectrometry (LTP-MS) had some advantages such as simple sample pretreatment and less interference. Mass spectrometry and tandem mass spectrometry were used to characterize the steroid samples in this research, and it was found that the structural stability of each steroid sample was presented in its mass spectrum, while in the tandem mass spectra there were more fragments of H2O lost. And then the fragmentation process of typical steroid samples in collision induced dissociation (CID) was discussed based on theoretical calculation. In addition, by comparing tandem mass spectrometry and the process, a pair of isomers of testosterone and dehydroepiandrosterone could be distinguished successfully. |
WOS关键词 | DESORPTION IONIZATION ; ATMOSPHERIC-PRESSURE ; PROBE ; SERUM |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000419147100015 |
出版者 | ELSEVIER SCIENCE INC |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/168484] ![]() |
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 |
通讯作者 | Pan Yuan-Jiang; Wu Jun |
作者单位 | 1.Zhejiang Univ, Dept Chem, Hangzhou 310027, Zhejiang, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, CAS Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Xia Kai-Min,Weng Guo-Feng,Wang Zhi-Peng,et al. Analysis of Steroid Hormone by Low Temperature Plasma Mass Spectrometry[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2017,45(12):1944-1950. |
APA | Xia Kai-Min.,Weng Guo-Feng.,Wang Zhi-Peng.,Wang Fang-Jun.,Xiao Chun-Lei.,...&Wu Jun.(2017).Analysis of Steroid Hormone by Low Temperature Plasma Mass Spectrometry.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,45(12),1944-1950. |
MLA | Xia Kai-Min,et al."Analysis of Steroid Hormone by Low Temperature Plasma Mass Spectrometry".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 45.12(2017):1944-1950. |
入库方式: OAI收割
来源:大连化学物理研究所
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