A SIMPLE FLUOROMETRY OF HYDROPEROXIDES IN OILS AND FOODS

被引:36
作者
AKASAKA, K
SASAKI, I
OHRUI, H
MEGURO, H
机构
[1] Department of Food Chemistry, Faculty of Agriculture, Tohoku University, Sendai 981, Tsutsumidouri-Amamiyamachi 1-1, Aoba
关键词
D O I
10.1271/bbb.56.605
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
A fluorometry of hydroperoxides in oil and food samples was developed using diphenyl-1-pyrenylphosphine (DPPP) with a sample size of less than 20 mg by a batch method. The sensitivity was more than 10,000 times that of the conventional iodometry. A good accordance was obtained between peroxide values (POV) measured this way and by iodometry (r = 0.9995, n = 41, POV = 0.04-240).
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页码:605 / 607
页数:3
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