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崔永霞

铁虫 (小有名气)

引用回帖:
10楼: Originally posted by hyc_charles at 2013-07-13 15:11:16
酚:氯仿:异戊醇=25:24:1,三者的比例就是这样,一般第一次加酚,其余抽提只用氯仿和异戊醇,这样可以把酚除掉
...

就是说第一次用25:24:1抽提,第二次用24:1抽提?
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11楼2013-07-13 15:27:12
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oranzxc

金虫 (初入文坛)

引用回帖:
5楼: Originally posted by 崔永霞 at 2013-07-12 16:19:28
首先谢谢你的详细讲解,那DNA提取的时候可不可以同时都加PVP和Tris饱和酚?如果可以的话,那pvp是用来去除酚类物质的,再加Tris饱和酚,岂不是又加入了酚类物质,这不是互相矛盾?!...

PVP去除的是植物中的酚类物质,后面加的饱和酚是苯酚不一样的
12楼2013-07-15 16:41:30
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