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喵星少年

金虫 (小有名气)

喵星少年

[求助] 高压均质机的pass

The mixture was then pre-homogenized using a shear dispersing unit (Pro 200, Biogen series pro scientific, Oxford, CT, USA) for 1 min at 35,000 rpm following by a high pressure homogenization (EmulsiFlex-C3, Avestin Inc., Ottawa, ON, Canada) for 3-5 passes at 20 kPsi.
请问那个3-5 passes是什么?
喵星少年
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至尊木虫 (知名作家)

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【答案】应助回帖

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真强必胜: 金币+1, 谢谢 2014-11-25 09:46:49
喵星少年(RXMCDM代发): 金币+2, 多谢应助! 2014-12-19 20:52:34
然后将混合物用剪切分散仪(Pro 200, Biogen series pro scientific, Oxford, CT, USA)在每分钟35000转条件下预匀浆1分钟,再进行高压匀浆(EmulsiFlex-C3, Avestin Inc., Ottawa, ON, Canada)3-5次,压力为20 kPsi。

这里的passes就是3-5个回合(次)的意思。匀浆过程中一上一下为一次(pass)。
2楼2014-11-21 12:58:28
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