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yfighting

铜虫 (小有名气)

[求助] 多糖醇沉后为什么要用丙酮,乙醚等洗涤?

如题,有人说丙酮乙醚洗涤的目的是为除去水分,但是我觉着应该不是的,是为了除去其他的有机小分子杂质和蛋白质吗?麻烦知道的回答下吧
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xiaoying1995

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用丙酮和乙醚洗涤仅仅是为了除水,和蛋白质什么的无关
2楼2014-10-07 12:14:22
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yfighting

铜虫 (小有名气)

引用回帖:
2楼: Originally posted by xiaoying1995 at 2014-10-07 12:14:22
用丙酮和乙醚洗涤仅仅是为了除水,和蛋白质什么的无关

可为什么要除水分,直接冷冻干燥就行啊,用丙酮乙醚除去水分,然后再冷冻干燥好像就多此一举了吧

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If you can't accept the worst of me,you don't deserve the best of me.
3楼2014-10-07 13:33:37
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