作者lgirl (单身日记)
看板b884040XX
标题Re: 生化实验
时间Wed Dec 12 23:55:21 2001
※ 引述《lgirl (单身日记)》之铭言:
: ※ 引述《Filippo (小波)》之铭言:
: : real time~
: : http://www.vu-wien.ac.at/i123/VIROKURS/RT-PCRkurs.html
: : 一半德文一半英文
: The method measures PCR product accumulation through a dual-labeled
: fluorogenic probe (i.e., TaqMan Probe). This method provides very
: accurate and reproducible quantitation of gene copies. Unlike other
: quantitative PCR methods, real-time PCR does not require post-PCR
: sample handling, preventing potential PCR product carry-over contamination
: and resulting in much faster and higher throughput assays. The real-time PCR
: method has a very large dynamic range of starting target molecule
: determination (at least five orders of magnitude). Real-time quantitative
: PCR is extremely accurate and less labor-intensive than current quantitative
: PCR methods.
我想real time pcr是经过label的sequence在作PCR时会放出萤光
可藉发光的程度知道pcr有没有作成功 量有没有被放大
照样产物就不会被污染了 也比较快
传统的方法是做完後要跑gel
那rt-pcr是用来作RNA的
先经过reverse transcriptase转成cDNA
再去做PCR
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