Objective:To explore a more effective and safe genome DNA extracting method.

前言： 目的：探索更为安全可靠的基因组DNA提取方法。

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Microorganisms on bio-ceramics and biological activated carbon were detached by ultrasonic, culturing on R2A and LB agar, respectively, followed by genome DNA extracting.

对生物陶粒和生物活性炭上的微生物分别进行超声波洗脱、R2A和LB平板培养后提取基因组DNA。

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DNA is the most important genetic material. So the method and technique of DNA extracting is the basic method for biochemistry, molecular biology and recombinant DNA technology.

DNA是最重要的遗传物质，因此，DNA的提取方法和技术是生物化学及分子生物学最基本的技术，也是生物工程最常用的技术。

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DeFontes said the owner of the tooth had been made an offer from an unnamed European firm that had been interested in extracting DNA from the tooth for cloning but they were refused.

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Kristina Killgrove, an archaeologist at Vanderbilt University has been working with the skeletons of the common people of Rome, extracting their DNA to learn their stories.

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But scientists from three hospitals in Boston, USA, found that they could temporarily reverse the effects by extracting skin cells from patients whose DNA can't make factor VIII.

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