对元基因组文库的概念进行了详细的阐述,对国内外利用元基因组技术进行土壤微生物方面的研究进展、文库构建流程及筛选技术进行了综述,以期促进国内这一国际热点领域的研究.%The concept of metagenome library was explained and soil research advances, library construction and screening technique process in China and abroad using metagenome method were summarized in order to promote domestic research in the field of the international hot spot.
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