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搖床的搖動(dòng)

更新時(shí)間:2013-11-14      點(diǎn)擊次數:697

    一般搖床的搖動(dòng),可以理解為擴大后的攪拌。作用也是相同的。

所以攪拌一般就會(huì )有這樣幾個(gè)作用:
1. 傳質(zhì),就是底物或代謝產(chǎn)物更好在體系內轉移和發(fā)揮作用。
2.溶氧,在好氧培養過(guò)程中,空氣是濾過(guò)開(kāi)放的,所以通過(guò)搖到可以讓更多空氣中氧氣溶解于發(fā)酵液中。厭氧則不是這個(gè)作用了。
3.體系均一,有便于對不同參數的取樣測定

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