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mengdragon

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muchong

[求助] 请教一下一篇文献中的Mr 14000 cutoff是什么意思?

Polypropylene Safe-Lock vials (2 ml, Eppendorf, Hamburg,
Germany)Polypropylene Safe-Lock vials (2 ml, Eppendorf, Hamburg, were used as dialysis
chambers, and soaked in 0.9% NaCl solution before use.
Time for equilibrium dialysis was approximately 24 h according
to the preliminary experiments, and the condition
was performed in 5% CO2 incubator at 37 °C.
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mengdragon: 金币+5, ★★★★★最佳答案, 非常感谢!!!果然有行家! 2013-05-01 13:18:43
我没有看楼主的文献,但是我是学习膜相关学科的,一般对于膜的截留分子量,都是 用这个cut off表示, molecular weight cut off是全称。一定程度上是可以反映膜的孔径或者孔隙率的,当然有的膜比如微滤膜可能用的是um表示。楼主这种膜孔径还算比较大的。你做dialysis可能是这样吧,我现在做electrodialysis
2楼2013-05-01 06:12:54
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