本述评对宏基因组学的概念、技术和应用作了简要介绍。
The concept, methodology and application of metagenomics have been briefly reviewed.
宏基因组文库技术是利用未培养微生物基因资源的有效途径。
The metagenomic library-based technique is an effective strategy for the utilization of un-cultured microorganisms.
同时介绍了近年来宏基因组学应用于新型生物催化剂开发中所取得的一些成果。
Meanwhile, the achievements of the application of metagenomics in the development of biocatalyst were also introduced.
着重论述了宏基因组学的研究方法，包括DNA的提取、文库的构建以及筛选策略的选择。
Methods in metagenomic study, including DNA extraction, library construction and screening were discussed in this paper.
对土壤宏基因组DNA的提取、宏基因组文库的构建和筛选等方面的研究现状和进展进行了简要综述。
Progress on the research of metagenomic DNA purification, metagenomic library construction and screening of soil microorganisms are reviewed briefly.
例如，在宏基因组学中的应用通常依赖于准确的序列信息，对流动值的访问对预测错误概率是重要的。
Applications, e. g. in metagenomics, often depend on accurate sequence information, and access to flow values is important to estimate the probability of errors.
这项被称之为“宏基因组”(也有人称其为“元基因组”)的新技术极大地拓展了人们对于海洋(以及其他许多地方，比如温泉和动物的内脏)中的微生物的了解和认识。
Metagenomics, as the new technique is known, has vastly extended knowledge of what bugs live in the sea-and in many other places, from hot springs to animals' guts.
这项被称之为“宏基因组”（也有人称其为“元基因组”）的新技术极大地拓展了人们对于海洋（以及其他许多地方，比如温泉和动物的内脏）中的微生物的了解和认识。
Metagenomics, as the new technique is known, has vastly extended knowledge of what bugs live in the sea—and in many other places, from hot springs to animals' guts.
他们发现宏基因补充了人类基因组，包括分解食用纤维、氨基酸、或者药物，以及其他能生成甲烷或维生素的基因。
They found metabolic genes that complemented the human genome, including ones that break down dietary fiber, amino acids, or drugs, and others that produce methane or vitamins.
他们发现宏基因补充了人类基因组，包括分解食用纤维、氨基酸、或者药物，以及其他能生成甲烷或维生素的基因。
They found metabolic genes that complemented the human genome, including ones that break down dietary fiber, amino acids, or drugs, and others that produce methane or vitamins.
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