FLUORESCENCE QUENCHING OF TRYPTOPHAN AND RELATED COMPOUNDS BY HYDROGEN-PEROXIDE

被引:18
作者
CAVATORTA, P [1 ]
FAVILLA, R [1 ]
MAZZINI, A [1 ]
机构
[1] GNCB,UNITA BIOFIS MOLEC,PARMA,ITALY
关键词
Fluorescent quenching; Hydrogen peroxide; Tryptophanyl residue;
D O I
10.1016/0005-2795(79)90185-5
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
The fluorescence of tryptophan and some related derivatives was found to be quenched by hydrogen peroxide. The quenching mechanism was shown to be essentially dynamic in nature, Without any ground-state complex formation, and it is interpreted as resulting through an electron transfer from the excited indole ring to hydrogen peroxide. © 1979.
引用
收藏
页码:541 / 546
页数:6
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