FREE-RADICALS FROM PLASTIC SYRINGES

被引：19
|
作者：
BUETTNER, GR
SCOTT, BD
KERBER, RE
MUGGE, A
机构：
[1] ESR Center/EMRB 68, The University of Iowa, Iowa City
[2] Department of Internal Medicine, College of Medicine, The University of Iowa, Iowa City
来源：
FREE RADICAL BIOLOGY AND MEDICINE | 1991年 / 11卷 / 01期
关键词：
FREE RADICALS; SYRINGES; ESR;
D O I：
10.1016/0891-5849(91)90189-A
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：
We have found that disposable sterile plastic syringes can leach free radicals into the fluids they hold. The free radical we observe appears to be a nitroxide (aminoxyl radical) because in aqueous solution it produces a 1:1:1 three line spectrum with a hyperfine splitting constant of 16.9 G.
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页码：69 / 70
页数：2
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