分子生物学在细菌分类中的应用

目前对细菌的分类有多个分类系统。它们都是以表型特征为基础的(系统分类法)。尚未有一种细菌分类法被人们普遍接受。近20年来,通过细菌遗传型特性的鉴定,能更好地确定它们的系统发育关系和分类地位。随着分子生物学越来越广泛的应用于细菌分类上,有可能建立一个合乎自然发展规律的新的分类体系。 本文论述了分子生物学方法及其分类中的应用和分类意义。

Application of Moecular -Biology in Bacterial Taxonomy

At present, there are tone taxonomjc systems on bacterial classification They are based upon phenetype characters of bacteria lie hie-rarchi classification ) No methods of bacterial classilication is universally acceptecl, phologenetic relationship anol taxonmicai status of bacerial can be determined by identifieol genotype properties of bacteria in twenty years With nith applicaiion of molecular-biology in bacteria taxonomy, A new scienific taxonomic system may be established.In this article, the writers show stateol, applicaton role molecllar-biology in bacterial taxonomy.