MATRIX-ASSISTED LASER-DESORPTION IONIZATION MASS-SPECTROMETRY OF POLYSACCHARIDES

被引:58
作者
GARROZZO, D [1 ]
IMPALLOMENI, G [1 ]
SPINA, E [1 ]
STURIALE, L [1 ]
ZANETTI, F [1 ]
机构
[1] POLY TECH,AREA RIC,I-34012 TRIESTE,ITALY
关键词
D O I
10.1002/rcm.1290091014
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
In this paper we report matrix-assisted laser desorption/ionization (MALDI) mass spectra of dextrans up to 100 000 Da molecular weight and compare these measurements with those obtained by conventional size-exclusion chromatography with low-angle laser light scattering (SEC/LALLS). These results extend the usefulness of MALDI-MS to higher molecular weight polysaccharides and give some insights into the MALDI process.
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页码:937 / 941
页数:5
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