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| 外审专家意见:what do you mean by saying "exclusion limit"? Is this the same to "molecular weight cut-off? How do you achieve a molecular weight cut-off of a M.W. range between 7-14 kDa? 我做的是多糖,纯化时用了透析袋,具体为:The extracts were dissolved in distilled water and dialyzed (exclusion limit 7.0 kDa to14.0 kDa) for 24 h. The resulting dialyzed solution was concentrated and then lyophilized to obtain crude polysaccharides. 请高手帮我指点下问题出在哪里 怎么改?感激不尽。透析袋的用处到底是什么?谢谢、 |
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