生物膜

白色念珠菌生物膜中胞外DNA分布观察

Distribution of the extracellular DNA in the formation of the candida albicans biomembrane

生物膜样品X射线小角衍射狭缝畸变效应的消除

Elimination of smearing effect in X-ray small angle diffraction patterns for biomembrane samples

水本身会使生物膜附近的化学势发生变化。

Water changes its chemical potential near biomembranes .

EM优化弹性立体填料生物膜的除污效果研究

Study on Pollutant Removal Efficiency of Flexible Cubic Packing Biofilm Optimized by EM

单级自养脱氮生物膜SBR工艺的启动研究

Start-up Research of One-step Autotrophic Nitrogen Removal Process in SBR Biofilm Reactor

目的：观察细胞生物膜对外源性ATP的通透性。

Objective : To observe permeability of cell membrane to exogenous adenosine triphosphate ( ATP ) .

结果表明：在EM共培养方式下载体的生物膜量较高，微生物种类更丰富；

The results show that the biomass and kinds of biofilm are higher under the co-cultivation method .

试验结果表明，在生物膜培养阶段，温度对氨氮氧化的影响要大于对COD降解的影响；

The results show that during the biofilm culturing phase , the temperature affects nitrification more than it does on COD removal .

同时Ag／HA复合涂层对生物膜的抑制也影响到了生物膜形成的分子调控机制。

At the same time , the biofilm inhibition by Ag / HA composite coating also influenced the molecular modulation mechanism of biofilm formation .

结论ica操纵子的存在与表葡生物膜形成在统计学上显著相关（P<0.025）。

Conclusion The presence of ica operon is statistically significant in accordance with biofilm formation ( P < 0.025 ) .

PA生物膜形成影响因素、生物酶干预效果和抗生素对其ampC基因的诱导作用

Pseudomonas Aeruginosa Biofilms : Influencing Factors for Formation , Clearance with Bio-Enzymes Complex , Ampc Gene Induced by Antibiotics

据美国NIH最新的统计资料，人类60%以上的细菌性感染与生物膜相关。

According to the recent data provided by NIH , more than 60 % bacteria infections are related with biofilms .

生物膜（biomembranes）是由具有双层结构的类脂分子和镶嵌在其中的膜蛋白所共同构成的。

Biomembranes are composed of lipid bilayers and membrane proteins .

h之间，其生物膜量在3.16～10.72mg/cm2之间，生物膜量的变化趋势是沿程下降，而SOUR却是上升的。

Its biofilm biomass was within 3.16 ~ 10.72mg/cm2 and was descendent along the length of canal-type reactor while SOUR was ascending .

C组系列样本中细菌生物膜的厚度随着时间的推移逐渐增加，培育48h后，生物膜发展成熟。

Results : In group C , the depths of the staphylococcus aureus biofilm on the Dacron biomaterials surfaces increased significantly with time dependence , and bacterial biofilm maturated after 48 hours incubation .

等离子体法处理挥发性有机物（VOCs）的应用研究生物膜法处理低浓度石油化工VOCs试验研究

Applied Research on Destruction of Volatile Organic Compounds ( VOCs ) with Plasma ; Application of Biological Membrane Process on Treating Low Concentration Petrochemical VOCs

激光照射后A组、B组样本可观察到根管腔内细菌生物膜结构破坏，细菌量明显减少，但仍可见较多散在的细菌，而牙本质小管内仅观察到少量细菌存留。

Samples of group A and group B after irradiation can be observed that biofilm structure was destroyed , bacteria amount decreased obviously , but more sporadic bacteria still remained in root canals lumen , while dentinal tubules retained a small amount of bacteria .

好氧段脱氮主要靠生物膜的SND作用，反硝化的有机碳源主要为生物膜中在厌氧段过量储存的有机碳源。

The organic carbon over-storaged in the anaerobic phase in the biofilm provides the major organic carbon in the process of denitrification .

以磷脂脂质体为模拟生物膜，研究了新型绿色溶剂离子液体（ILs）对生物膜的影响。

The effects of novel green solvents , ionic liquids ( ILs ), on the structures of phospholipid liposomes as model bio-membranes were studied .

分析和考察了碳源浓度、氮源浓度、染料浓度、处理时间、初始pH值、进水温度和曝气量等因素对生物膜反应器处理结晶紫（CV）模拟废水的影响。

The influences of carbon source concentration , nitrogen source concentration , dye concentration , pH value , the temperature of water inlet and aeration amount on the decolorization of crystal violet ( CV ) are analyzed .

表皮葡萄球菌AtlE蛋白介导生物膜起始黏附的相关机制

The mechanism of Staphylococcus epidermidis AtlE protein mediating primary attachment of biofilm formation

F-ATPase在临床个体原位牙菌斑生物膜中的表达远远高于人工口腔生物膜（P0.01）。

F-ATPase expression in the situ plaque biofilm from clinical individuals was much higher than that in vitro biofilm ( P0.01 ) . 3 .

结果表皮葡萄球菌atlE基因的表达与胞外DNA的释放量有相关性；DNA酶能影响未成熟生物膜且能降低起始黏附能力；

Results There existed the correlation between atlE gene expression and the quantity of extracellular DNA releasing into the medium , and DNase ⅰ affected biofilm formation and reduced initial adherent capacity of S.epidermidis .

PC可以增加BA脂溶性，提高BA生物膜转运量，然而随着药脂比增加，BA-PC的吸收呈下降趋势。

The lipid solubility and biomembrane transport volume of BA could be increased by PC , but the absorption of BA-PC gradually descended with the increase of drug-phospholipid rate .

本研究首次探讨Sec分泌途径在变形链球菌蛋白分泌过程中的作用，同时结合生物膜形成过程重点研究变链菌毒力因子分泌的变化。

In our research , we firstly discuss whether S.mutans utilizes the general secretory ( Sec ) pathway to secret virulence factors and the changes of protein secretion in the process of biofilm formation .

双亲分子流体膜的弹性与热涨落&生物膜的Helfrich理论

Elasticity and thermal undulations of fluid membranes of amphiphiles & helfrich 's theory of biological membranes

随反应器OLR增加，载体生物膜活性及蛋白质与多糖的比值均增大，而EPS含量呈先降低后增加的趋势。

With OLR increased , the activity of microorganism and the ratio of proteins to polysaccharides also went up . However , EPS concentration was firstly decreased and then increased .

炭管膜曝气生物膜反应器SNAD脱氮研究

SNAD for nitrogen removal using carbon tube membrane-aerated biofilm reactor

！BV的复发和细菌生物膜的形成有关的，早期治疗，以及应用抗细菌生物膜的药物是防治BV复发最有效的措施。

Conclusion The relapse of BV was related to the formation of bacterial biofilm , and early treatment and adoption of anti - biofilm drugs could prevent and control BV .

DATS能破坏粪肠球菌的生物膜结构，杀灭生物膜内部的细菌。

DATS can destroy the biofilm structure of Enterococcus faecalis , hence kill the bacteria inside the biofilm . 3 .