产毒力
- 网络virulence
产毒力-
而产毒力阴性菌株只占26.2%，它们集中于少数核糖型中，而且都来源于正常食物样品。
The other strains were not toxigenic , which were isolated from normal food samples and distributed only within a few ribotypes .
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不同龋敏感人群变形链球菌产酸耐酸毒力因子遗传多态性研究与窝沟龋有关的优势耐酸菌构成的分析
Study on Genetic Diversity Within Acidogenic and Aciduric Virulence of Streptococcus Mutans from Caries-active and Caries-free Individuals Predominant Aciduric Microflora Related to Fissure Caries of the First Permanent Molars
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本试验对7株A型产气荚膜梭菌菌株在不同培养基、不同培养温度和不同培养时间的产毒力进行了试验。
Strains of Clostridium perfrigens type A were tested for their toxigenic capacity at different cultivation temperatures and time using different media .