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zhang226296

新虫 (小有名气)

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2楼: Originally posted by 鲍鲍田园 at 2011-07-10 18:22:06
上样前电泳,温度60,150V,30min

求助,我开始做DGGE,胶浓度45%-60%时,条带在胶的中下部,而且只有三条,MARKER跑出来2000,1000和750的条带,第二天我换成50%-65%时,条带在中上部,也只有三条,MARKER六条带都跑出来了,100,250,500离得很近,这是为什么呢,是我的胶浓度还没调对吗,应该上调还是下调啊,求你给点意见,谢谢啊
11楼2014-03-02 21:11:21
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zhang226296

新虫 (小有名气)

引用回帖:
3楼: Originally posted by 松虱 at 2011-07-10 18:24:29
预电泳的目的是为了让点样孔中多余的离子或者未凝固的胶去掉 再上样时条带清晰 整齐

求助,我开始做DGGE,胶浓度45%-60%时,条带在胶的中下部,而且只有三条,MARKER跑出来2000,1000和750的条带,第二天我换成50%-65%时,条带在中上部,也只有三条,MARKER六条带都跑出来了,100,250,500离得很近,这是为什么呢,是我的胶浓度还没调对吗,应该上调还是下调啊,求高手给点意见,谢谢啊
12楼2014-03-02 21:11:37
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