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- natural biofilm formation 自然挂膜
- The result showed that biofilm formation in agr group I mutant was significantly higher than that in wild type. agr在葡萄球菌中呈多态性。
- Recently similar phenomenon was also found in fungi world, which affecting both biofilm formation and dimorphism. 近期在真菌中也发现存在类似于细菌群体感应信号分子的调节分子,并且介导着真菌诸如生物膜形成、菌相转换等生理行为的调节。
- Method:MTT method was used to analyze the effect of natural biofilm on the relative cell proliferation ratio of rat fibroblastes(L929) and cytotoxicity. 方法:采用MTT比色法,检测生物膜对小鼠成纤维细胞L929细胞相对增殖率的影响,评价其细胞毒性。
- The adsorption thermodynamic characteristics of Pb and Cd onto natural biofilm, suspended solids and sediments collected from Songhua River were firstly investigated. 采用实验室模拟的方法研究了松花江自然水体生物膜、悬浮颗粒物和沉积物吸附铅、镉的热力学规律。
- The mechanisms of bacterial resistance to disinfectants include cellular impermeability, biofilm formation, efflux and mutation(s) at the target sites. 细菌对消毒剂的抗性机制主要包括:细胞膜通透性改变、生物膜形成、主动外排系统、作用靶点改变等。
- The paper summarizes the biofilm formation and kinetics models in the process of wastewater treatment using bioreactors. 综述了生物膜法处理废水中生物膜的形成及其动力学模型。
- 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。
- This article reviewed the genes involved in biofilm formation of Streptococcus mutans in order to supply future targets for the prevention of dental caries. 本文综述了变形链球菌当中与生物膜形成相关的基因,以期为防龋研究提供新的思路。
- Under similar experimental conditions,the biofilm formation efficiency of the new biomass reactor had improved by 78.57% compared to the traditional spherical polythene filter biofilm reactor. 在同等条件下;与传统球形聚乙烯填料生物膜反应器相比;新型填料生物膜反应器挂膜效率提高了78.;57%25。
- The food safety is threatened when bacteria attached to and growing(biofilm formation)on food contact surfaces are released into the product stream,as well as the erosion of equipment. 在食品工业中,如果金黄色葡萄球菌粘附在食品接触表面并形成生物被膜,不但会造成设备的腐蚀,更重要的是会污染食品,影响了食品的安全性。
- In this thesis, we confirmed that extracellular DNA required for biofilm bormation of S.epidermidis via DNase reducing the initial attachment of S.epidermidis and inhibiting the biofilm formation. 综上所述,通过DNA酶能够降低表皮葡萄球菌起始黏附从而抑制生物膜的形成,证实了胞外DNA是表皮葡萄球菌生物膜形成所必需的。
- The regularity of kinetics parameters was determined and biofilm surface was observed through microscopes during biofilm formation in nitrification filters by cinder and zeolite media. 研究了用煤渣和沸石作为填料的硝化滤器挂膜过程中动力学参数的变化规律,并对生物膜进行了电镜观察。
- agr represses biofilm formation in S.epidermidis. agr基因可以下调表皮葡萄球菌生物膜的形成,是生物膜形成的抑制因子。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- The natural process of bone formation. 成骨骨头形成的自然过程
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。