半醌

还原产物半醌自由基能稳定存在，这可能是由于CPE中疏水有机相阻止了该自由基的岐化反应。

The semiquinone radical of TS as reduction product existed stably on CPE , which might be that hydrophobic organic phase inhibited the disproportionation reaction of the radical of TS.

ESR方法检测竹红菌素的半醌负离子自由基

Detection of Semiquinone Radical Anions of Hypocrellins by ESR Spectra

彩色显影剂CD-4质子化常数和半醌摩尔吸光系数的测定

Measuring the molar extinction coefficient of semiquinone and the protonation constants of the color developer CD-4

在285nm紫外激光辐照下，用时间分辨电子自旋共振（TRESR）波谱仪研究了对苯醌/乙二醇（PBQ/EG）体系，得到了发射的苯半醌中性自由基PBQH.和乙二醇碳自由基R。

The CIDEP spectrum of p-benzosemiquinone / ethylene glycol ( PBQ / EG ) system has been obtained experimentally with the time-resolved ESR spectrometer by using 285 nm laser photolysis .

在DMF-四乙基溴化铵（TEAB）质子惰性介质中，马蔺子素连续两步单电子还原生成相应氢醌阴离子，无中间体半醌自由基的化学反应发生。

In DMF tetraethyl ammonium bromide ( TEAB ) media , the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone .

漆酶/O2体系获取半醌自由基的研究

The Generation of Semiquinone Radical Using Laccase / O_2 System

漆酶催化半醌自由基中间体动力学的模拟研究

The Kinetic Simulation Study of Laccase Catalyzed Formation and Decay of Semiquinone Radicals

研究发现胡桃醌经快速的单电子氧化还原成半醌自由基。

The study found that juglone rapidly oxidation Single-electron to semiquinone free radicals .

本文综述了在静态条件下用漆酶/O2体系获取高稳定浓度半醌自由基阴离子的有效办法。

A review is given on the method for the effective generation of high steady state concentration of semiquinone radicals established in three ways using laccase / O 2 system in static condition .

目的探讨半合成紫草萘醌化合物SYUNZ-4对U937细胞的诱导凋亡作用及机制。

Objective To investigate apoptotic effect of SYUNZ-4 on U937 cells , and its molecular mechanism .