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feifei1988

至尊木虫 (著名写手)

[求助] 相同浓度的FITC体积不同,荧光相同么?

我测FITC(如图)的荧光值的时候,从同一母液用水稀释至不同体积,浓度相同,荧光值不同,这是为什么?体积大的荧光值低了好多,为什么呢?这个荧光和浓度关系如何?

fitc.jpg
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nanzheyi

木虫 (小有名气)

【答案】应助回帖

Under ideal conditions, its QY can be as high as 0.75, however its fluorescent intensity fades when it is dissolved in buffers,
exposed to light, or stored for extended periods。书中这样介绍的,所以才会体积越大,荧光强度降低吧。
生活就是一团麻,看你用什么心情去梳理吧。
2楼2012-10-15 20:09:16
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