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- The capsule is a major virulence factor. 毒力因子。
- PCR assays were developed for the rapid and sensitive detection of virulent factor mrp and epf genes of Streptococcus suis type 2. The sires of the mrp gene and epf gene of S.suis type 2 were a 885 bp and 626 bp PCR products respectively. 根据 2型猪链球菌毒力因子溶菌酶释放蛋白 (MRP)与细胞外蛋白因子 (EF)基因 (mrp与 epf)序列 ,分别设计、合成一对引物 ,建立聚合酶链反应 (PCR)方法。
- Recent evidences also indicate that the virulent factors play an important role in the pathogenesis of the disease. 肺炎链球菌致病过程包括粘附,炎症反应,细菌产物的细胞毒作用。
- Thus, by adding high antigenic virulent factors to the inactivated Av. paragallinarum vaccines would improve the efficiency of the vaccines now used. 以高抗原性的毒力因子或再将其添加于非活化疫苗中，可提高疫苗的免疫效果。
- The pathogenic process of pneumonia infected by Streptococcus pneumoniae includes adherence, inflammatory reaction, and cytotoxic effect of virulent factors. 肺炎链球菌致病过程包括粘附,炎症反应,细菌产物的细胞毒作用。
- Hemolysin is an important virulence factor in many species of genus Vibrio, but theprevious study on hemolysin from V. anguillarum was not adequately. 在许多弧菌属的细菌中，溶血素是一种重要的毒力因子，但是关于鳗弧菌的溶血素的研究还很不充分。
- Keywords Streptococcus mutans;virulent factor;cariogenic ability; 关键词变形链球菌;毒力因子;致龋能力;
- Recently,Listeriolysin O,a major virulence factor produced by all pathogenic strains of L.monocytogenes,has been identified as a candidate antigen for a serological assay. 在所有致病性的李斯特杆菌中,李斯特溶血素是主要致病因子,现已经有用其做诊断抗原的报道。
- The epidemiological character, methods for culture and identification as well as virulence factor and pathogenic mechanism of SS2 are reviewed in this paper. 本文对SS2的流行病学特点、培养鉴定方法、毒力因子及其致病机制的研究进展作一综述。
- During this process,a diverse array of chemical signals are used to control bacterial behaviors,especially biofilm formation,virulence factor producing. 这种信息交流使用多种化学信号分子协调细菌的行为,影响生物膜形成和细菌的致病能力。
- That's a factor which we must not neglect. 这是我们不应忽视的一个因素。
- I factor ed my uncle's estate for three years. 我代管我叔父的财产已有三年了。
- I stood up for her despite the virulent criticism. 尽管她遭到恶毒的批评，我还是维护她。
- The reasons which the infection rate of Enterococcus faecium were ascending probably be related with obtaining new virulence factor and obtaining new drug resistance.So the effective ways to contro... 屎肠球菌感染率上升的主要原因可能与其毒力增强或获得新的毒力基因及获得耐药性有关,因此研究其耐药基因和毒力基因,发现屎肠球菌感染的耐药机制和发病机制,是控制屎肠球菌感染最有效的方法。
- In this paper the genetic studies on the virulence factors of Mutans streptococci were reviewed. 本期重点回顾了关于变形链球菌毒力因子的遗传学研究状况,这方面的研究正是当前的热门课题。
- Furthermore, the change of virulence factors of candida is contributed to the pathogenesis. 而念珠菌毒力因子的变化对于该病的发生也有重要作用。
- His experience in social work is a plus factor. 他在社会福利工作方面的经验是一个有利因素。
- S. pyogenes produces several virulence factors and many of them have been shown to contribute to its infection. 化脓性链球菌可以产生许多的致病毒力因数，而过去已有许多相关研究。
- They worked in the virulent sun. 他们在烈日下劳作。
