AN IMPROVED METHOD FOR THE MEASUREMENT OF MALONDIALDEHYDE IN BIOLOGICAL SAMPLES

被引:82
作者
LI, XY [1 ]
CHOW, CK [1 ]
机构
[1] UNIV KENTUCKY,DEPT NUTR & FOOD SCI,LEXINGTON,KY 40506
关键词
D O I
10.1007/BF02537094
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
An improved method was developed for measuring malondialdehyde (MDA) as its thiobarbituric acid (TBA) complex. Samples were initially incubated with 1% potassium iodide and 0.1% butylated hydroxytoluene at 50 degrees C for 20 min, and then with 0.4% TBA at 60 degrees C for 60 min. The MDA-TBA complex formed was extracted with isobutyl alcohol and measured by high performance liquid chromatography with fluorescence detection. The improved method allows for a more specific determination of MDA present in biological samples.
引用
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页码:73 / 75
页数:3
相关论文
共 13 条
[2]  
BIRD RP, 1984, METHOD ENZYMOL, V105, P299
[3]  
Buege J A, 1978, Methods Enzymol, V52, P302
[4]  
CHOW CK, 1991, FREE RADICAL BIO MED, V11, P215
[5]  
DRAPER HH, 1986, LIPIDS, V22, P643
[6]   CHEMISTRY AND BIOCHEMISTRY OF 4-HYDROXYNONENAL, MALONALDEHYDE AND RELATED ALDEHYDES [J].
ESTERBAUER, H ;
SCHAUR, RJ ;
ZOLLNER, H .
FREE RADICAL BIOLOGY AND MEDICINE, 1991, 11 (01) :81-128
[7]   SPECTROPHOTOMETRIC AND HIGH-PERFORMANCE CHROMATOGRAPHIC ASSAYS OF HYDROPEROXIDES BY THE IODOMETRIC TECHNIQUE [J].
GEBICKI, JM ;
GUILLE, J .
ANALYTICAL BIOCHEMISTRY, 1989, 176 (02) :360-364
[8]   MALONDIALDEHYDE AND THIOBARBITURIC ACID-REACTIVITY AS DIAGNOSTIC INDEXES OF LIPID-PEROXIDATION AND PEROXIDATIVE TISSUE-INJURY [J].
JANERO, DR .
FREE RADICAL BIOLOGY AND MEDICINE, 1990, 9 (06) :515-540
[9]  
MEHLENBACHER VC, 1960, ANAL FATS OILS, P311
[10]  
PRYOR WA, 1984, METHOD ENZYMOL, V105, P293