问题详情

fluorescence resonance energy transfer (荧光共振能量转移)

时间：2021-09-02 20:40 关键词：细胞生物研究方法大学试题

答案解析

<p> 当一个荧光分子（又称为供体分子）的荧光光谱与另一个荧光分子（又称为受体分子）的激发光谱相重叠时，供体荧光分子的激发能诱发受体分子发出荧光，同时供体荧光分子自身的荧光强度衰减。FRET程度与供、受体分子的空间距离紧密相关，一般为7～10nm时即可发生FRET；随着距离延长，FRET呈显著减弱。</p>

相关问题

boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
By no means ______ destroy or create energy.
_ _ energy under the earth must be released in one form or another, for example, an earthquake.