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anyangyongzi

铁虫 (初入文坛)

[求助] 求助翻译

With Lactococcus lactis subsp. cremoris BC101, a transformation frequency of 5.7
x 107 transformants per ,ug of pIL253 DNA was obtained, which represents 5% of the surviving cells.    请帮忙翻一下这句话。是一篇关于乳酸菌电转化的文献中的。不理解这句什么意思“which represents 5% of the surviving cells”!先谢谢大家了!
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zxyjenny6

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看天(金币+3, BioEPI+1): 鼓励 2011-11-08 19:58:11
anyangyongzi(金币+5): Thank you~ 2011-11-12 13:57:47
意思是 对于BC101这种菌,转化效率是每μg pIL253的DNA形成5.7×107个转化子,也就是存活的细胞中有5%被转化成功。  (电转过程中由于电击会使大量细胞死亡,因此未死的细胞有5%转化进基因了) 我感觉是这样。
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