PYROLYSIS-GAS CHROMATOGRAPHY MASS-SPECTROMETRY IN THE CHARACTERIZATION OF GLYCATED ALBUMIN

被引:11
作者
LAPOLLA, A [1 ]
GERHARDINGER, C [1 ]
BALDO, L [1 ]
CREPALDI, G [1 ]
FEDELE, D [1 ]
FAVRETTO, D [1 ]
SERAGLIA, R [1 ]
CURCURUTO, O [1 ]
TRALDI, P [1 ]
机构
[1] CNR,AREA RIC,I-35100 PADUA,ITALY
关键词
ADVANCED GLYCATION PRODUCTS (AGE); GC/MS; MAILLARD REACTION; NONENZYMATIC GLYCATION; PYROLYSIS;
D O I
10.1016/0165-2370(92)80007-9
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Pyrolysis-GC/MS has been employed to characterize the products arising from the interaction between glucose and albumin. The pyrolysis products of genuine bovine serum albumin and glycated bovine serum albumin have been compared, after an extensive study devoted to the optimization of the pyrolysis conditions. Clear differences between the pyrograms of glycated and non-glycated samples have been found, confirming the validity of such an analytical approach. The structures of some components, characteristic of glycation, have been tentatively assigned on the basis of a mass spectra library search.
引用
收藏
页码:87 / 103
页数:17
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