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4楼: Originally posted by changer32 at 2011-10-28 12:38:00
提取步骤参照文献 biotechnol.&biotechnol.EQ.24/2010/4
10g叶片,液氮磨成细粉,加20ml预冷的10%TCA-丙酮,充分混匀,-20℃放90min,4℃、11000rpm(约12000g)离心15min, 弃上清。
沉淀用20ml冷丙酮洗2次。
将沉 ...

样品貌似多了许多,我一般都是1-2g就可以了。还有研磨一定要充分,最好研磨冰浴超声几分钟。。
互相学习,不想成长~~
11楼2013-08-03 15:07:58
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