中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A matrix of 3,4-diaminobenzophenone for the analysis of oligonucleotides by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

文献类型:期刊论文

作者Yu Fu; Xu, Songyun; Pan, Chensong; Ye, Mingliang; Zou, Hanfa; Guo, Baochuan
刊名nucleic acids research
出版日期2006
卷号34期号:13
英文摘要a new matrix of 3,4-diaminobenzophenone (dabp) was demonstrated to be advantageous in the analysis of oligonucleotides by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. with dabp as a matrix, intact oligonucleotide ions can be readily produced with lower laser powers, resulting in better detection limits, less fragmentation and fewer alkali metal ion adducts compared with the results obtained with conventional matrices. importantly, minimal fragmentation and fewer alkali metal ion adducts were seen even at low concentrations of oligonucleotides. it was also found that samples prepared with dabp are highly homogenous and therefore reducing the need for finding 'sweet' spots in maldi. in addition, excellent shot-to-shot reproducibility, resolution and signal-to-noise ratio were seen with dabp as the matrix.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biochemistry & molecular biology
研究领域[WOS]biochemistry & molecular biology
关键词[WOS]uv-maldi ms ; cpg methylation ; nucleic-acids ; ion stability ; stranded-dna ; co-matrices ; desorption ; tof ; oligodeoxynucleotides ; additives
收录类别SCI
语种英语
WOS记录号WOS:000240583100005
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140135]  
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 Chromatograph R&A Ctr, Dalian 116023, Peoples R China
2.Cleveland State Univ, Dept Chem, Cleveland, OH 44115 USA
推荐引用方式
GB/T 7714
Yu Fu,Xu, Songyun,Pan, Chensong,et al. A matrix of 3,4-diaminobenzophenone for the analysis of oligonucleotides by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry[J]. nucleic acids research,2006,34(13).
APA Yu Fu,Xu, Songyun,Pan, Chensong,Ye, Mingliang,Zou, Hanfa,&Guo, Baochuan.(2006).A matrix of 3,4-diaminobenzophenone for the analysis of oligonucleotides by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.nucleic acids research,34(13).
MLA Yu Fu,et al."A matrix of 3,4-diaminobenzophenone for the analysis of oligonucleotides by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry".nucleic acids research 34.13(2006).

入库方式: OAI收割

来源:大连化学物理研究所

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