摘要DGGE(Denaturing Gradient Gel Electrophoresis)技术,能直接分离土壤微生物的DNA片段,从分子水平上分析微生物的多样性。BIOLOG微平板分析方法是一种群落水平的生理特性分析方法,评价不同样品微生物群落的结构组成。本文对DGGE和BIOLOG技术的原理及其在土壤微生物多样性研究中的比较进行了介绍。
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