1 . Therefore, it is great important to assess genic polymorphism of Actinomyces .

因此, 检出放线菌并对其进行基因多态性分析十分重要.

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2 . As indigenous oral bacteria, the Actinomyces are thought to contribute to caries especially to root caries.

放线菌是口腔固有菌群中的主要菌属,与龋病尤其是根龋的发生、发展有密切关系.

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3 . Firstly, a strain secreting blue pigments was separated from soil that was identified to be actinomyces .

研究首先从土壤分离得到一株天蓝色色素产生菌,初步鉴定为放线菌.

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4 . Objective : To analyze the relation ship between Streptococcus mutants, Actinomyces and dental root surface caries.

目的:分 析变形链球菌和放线菌与根面龋的关系.

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5 . An antagonistic actinomyces strain A 03 was isolated from vegetable soil in suburb of Beijing.

从京郊菜园土壤中分离到一株拮抗放线菌,编号为A03.

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