聚乙烯醇基质稳定黄酮单核苷酸的延迟荧光和磷光。

R Drabent, J Mieloszyk, J Siodmiak
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引用次数: 0

摘要

测定了聚乙烯醇PVA基质稳定的黄酮核苷酸(FMN)在103k时的荧光光谱和296k时的延迟荧光和荧光光谱。在103 K时,FMN单体和准分子分别在约620 nm和640 nm处显示磷光带。在295k时,FMN准分子的延迟荧光和磷光同时存在,表明处于激发态的FMN是一种能量隔离良好的分子复合物,可能在光生物反应中起重要作用。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Delayed fluorescence and phosphorescence of flavomononucleotide stabilized by poly(vinyl alcohol) matrix.

Phosphorescence spectra at 103 K and delayed fluorescence and phosphorescence spectra at 296 K of flavomononucleotide (FMN) stabilized by poly(vinyl alcohol) PVA matrix have been measured. At 103 K the FMN monomer and excimer exhibit phosphorescence bands at about 620 and 640 nm, respectively. At 295 K the delayed fluorescence and phosphorescence of the FMN excimer exist together, revealing that FMN in the excited triplet state is an energetically well-isolated molecular complex which may play an important role in photobiological reactions.

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