Department of Chemistry and Green-Nano Materials Research Center, Kyungpook National University, Daegu 702-701, Korea.
Molecules. 2012 Oct 15;17(10):12061-71. doi: 10.3390/molecules171012061.
We examined microenvironment-sensitive fluorescent 2'-deoxyuridines labeled with fluorene derivatives that exhibited solvent-dependent photophysical properties. The high sensitivity of the fluorescence shift and the nucleoside intensity dependence on solvent polarity provided information useful for estimating the polarity of the environment surrounding the fluorescent nucleoside.
我们研究了用芴衍生物标记的对微环境敏感的荧光 2'-脱氧尿苷,它们表现出溶剂依赖性的光物理性质。荧光位移的高灵敏度以及核苷强度对溶剂极性的依赖性提供了有用的信息,可用于估计荧光核苷周围环境的极性。