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小鸡蛋~

新虫 (小有名气)

[求助] 有机溶剂萃取

烦请各位大神帮忙看下图片里这段文献。如果能帮忙解释下操作步骤就更好了。新手上路,感激不尽!

有机溶剂萃取


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爱与雨下: 金币+1 2019-06-13 21:58:03
小鸡蛋~(fjtony163代发): 金币+10, 代发 2019-07-19 00:27:49
fjtony163: 翻译EPI+1, 代发 2019-07-19 00:27:54
Cell suspension was centrifuged at 4000rpm for 20 min and 10 ml of cell-free supernatant harvested during the stationary growth phase was extracted using the procesdure described previously [30]
细胞悬液以4000rpm离心20 min,然后利用前面描述的工艺提取静止生长阶段收获的10 ml无细胞上清液[30]。

In brief, 10 ml of cell-free supernatant solution was extracted three times with an equal amount of chloroform.
简而言之,取10ml无细胞上清液,用等量氯仿三次萃取。

The combined orgainc phases were washed with 2 mL of water and taken to dryness in the oven kept at 20.
将混合后的有机相用2毫升水冲洗干净,放入烤箱干燥,温度保持在20℃。

The residue was redissolved in 2 mL of acetonitrile.
残渣在2毫升乙腈中重新溶解。

This culture solution was stored at freezing temperature until further use.
该培养液冷冻保存,待进一步使用。
2楼2019-06-08 15:55:03
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