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笑小芗屮

铁虫 (初入文坛)

[求助] 质粒提取 已有2人参与

质粒提取时,在加了溶液III后是否要冰浴呢?原理是什么呢?还有后面加的无水乙醇是否要先预冷?谢谢
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maomaoliu84

新虫 (初入文坛)

【答案】应助回帖

感谢参与,应助指数 +1
最好都冰浴,无水乙醇预冷。是为了DNA的沉降,是一个吸热的过程。
3楼2015-07-23 11:08:30
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seeker91

木虫 (文坛精英)


【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
笑小芗屮: 金币+10, ★★★很有帮助 2015-07-23 11:43:27
最好要预冷一下,效果会很好哦
祝你好运了
2楼2015-07-23 10:45:29
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