中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Matrix of 3,4-Diaminobenzophenone for Analysis of Phospholipids by Matrix-Assisted Laser Desorption/Ionization-Time of Flight-Mass Spectrometry

文献类型:期刊论文

作者Miao Nan1; Zhang Yu1; Zhang Jian-Ye1,2; Zou Han-Fa1
刊名chinese journal of analytical chemistry
出版日期2011-05-01
卷号39期号:5页码:605-610
关键词Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry Matrix 3 Phospholipids 4-Diaminobenzophenone
英文摘要the matrix of 3, 4-diaminobenzophenone(dabp) was applied in the analysis of phospholipids by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. the optimal composition of dabp matrix solution with methanol-water-hydrochloric acid (80 20 3, v/v) was used in the analysis of different phospholipids species by comparing with the conventional matrices such as 2,4,6-trihydroxyacetophenone(thap), 2,5-dihydroxy-benzoic acid (dhb) and alpha-cynao-4-hydroxycinnamic acid (chca), 3, 4-diamino-benzophenone ( dabp) can effectively suppress alkali metal ion adducts, thus showing single peak of phospholipids with low laser energy and strong peak strength. 500 fmol phosphatidylcholines(pcs) can be detected with high signal to noise ratio. with dabp as a matrix for the analysis of egg yolk and soybean extracts, intact phospholipids ion peaks can be readily produced with clean spectrum background and high resolution. in addition, the sample preparation method is simple and time-saving.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
关键词[WOS]maldi-tof-ms ; lipid analysis ; desorption ; chromatography ; separation ; mixtures ; peptide ; samples
收录类别SCI
语种英语
WOS记录号WOS:000293202300001
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142723]  
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, Dalian 116023, Peoples R China
2.Zhengzhou Univ, Dept Chem, Zhengzhou 450052, Peoples R China
推荐引用方式
GB/T 7714
Miao Nan,Zhang Yu,Zhang Jian-Ye,et al. Matrix of 3,4-Diaminobenzophenone for Analysis of Phospholipids by Matrix-Assisted Laser Desorption/Ionization-Time of Flight-Mass Spectrometry[J]. chinese journal of analytical chemistry,2011,39(5):605-610.
APA Miao Nan,Zhang Yu,Zhang Jian-Ye,&Zou Han-Fa.(2011).Matrix of 3,4-Diaminobenzophenone for Analysis of Phospholipids by Matrix-Assisted Laser Desorption/Ionization-Time of Flight-Mass Spectrometry.chinese journal of analytical chemistry,39(5),605-610.
MLA Miao Nan,et al."Matrix of 3,4-Diaminobenzophenone for Analysis of Phospholipids by Matrix-Assisted Laser Desorption/Ionization-Time of Flight-Mass Spectrometry".chinese journal of analytical chemistry 39.5(2011):605-610.

入库方式: OAI收割

来源:大连化学物理研究所

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