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
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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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