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mengdragon木蟲(chóng) (著名寫(xiě)手)
muchong
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[求助]
請(qǐng)教一下一篇文獻(xiàn)中的Mr 14000 cutoff是什么意思?
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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. 截取部分文獻(xiàn)如上 謝謝解答!具體也可以見(jiàn)附件 |

我沒(méi)有看樓主的文獻(xiàn),但是我是學(xué)習(xí)膜相關(guān)學(xué)科的,一般對(duì)于膜的截留分子量,都是 用這個(gè)cut off表示, molecular weight cut off是全稱(chēng)。一定程度上是可以反映膜的孔徑或者孔隙率的,當(dāng)然有的膜比如微濾膜可能用的是um表示。樓主這種膜孔徑還算比較大的。你做dialysis可能是這樣吧,我現(xiàn)在做electrodialysis |
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