20楼: Originally posted by yubeihong at 2017-06-22 19:54:47
你这个估计是rna污染

18楼: Originally posted by 狗屎运 at 2017-06-22 16:34:53
正常，通常260/230大于等于2.5最好

19楼: Originally posted by Dr.Zeara at 2017-06-22 16:48:22
一般在2.0以上，如果峰图正常 260/280正常应该问题不大

23楼: Originally posted by 松鼠松鼠123 at 2017-06-22 23:21:54
这个是峰图，是不是我这次提的质粒有点问题，不能用啊？我试着扩pcr也是扩不出来

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24楼: Originally posted by Dr.Zeara at 2017-06-23 07:24:54
图还算正常，260 280偏大有rna污染  另外浓度有点低，换柱子提试试
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6楼: Originally posted by 松鼠松鼠123 at 2017-06-22 13:01:05
就是看一下能不能跑出来条带？
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15楼: Originally posted by 松鼠松鼠123 at 2017-06-22 14:48:21
260/280在2.0左右。挺正常的
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26楼: Originally posted by stabilized at 2017-06-23 09:36:43
你测的浓度和260/230可以说明一些问题，但是电泳结果才是最直观的。
我平时提的质量都很好，但是有一次提完质粒测的浓度只有50ng/μl。于是跑了电泳，电泳结果显示质粒挺多，可能有其它污染，所以测浓度不准确。最 ...