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liuhy860

银虫 (小有名气)

[交流] 【求助/交流】从DNA 的凝胶电泳图怎么算各种成分含量? 已有2人参与

从DNA 的凝胶电泳图怎么算各种成分含量?
The
extent of SC DNA cleavage was measured from the intensities
of the bands using the UVITEC Gel Documentation System.
Due corrections were made for the low level of nicked circular
(NC) form of DNA present in the original SC DNA sample
and for the low affinity of ethidium bromide binding to SC
compared to NC and linear forms of DNA.61 The observed
error in measuring the band intensities was in the range 3-5%.


请大家帮帮忙,我不是学生物的,根本看不懂,但是要用到,不胜感激
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pidou213

木虫 (正式写手)

高档一点的凝胶电泳仪都具有根据亮度进行估算浓度的功能,不过必须有DNA marker的浓度作为标准才行
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2楼2010-04-27 23:54:45
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pidou213

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当然目测也可以,就是粗糙了一点点
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3楼2010-04-27 23:55:02
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liyong1981

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根据MARKER的量啊~可以大概的估算一下
4楼2010-04-28 14:56:45
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