efflux

The investigation suggests that Mar phenotype of Escherichia coli be determined by the levels of active efflux system acrAB gene expression, and the expression of acrAB gene should be regulated by mar operon.

本研究表明大肠杆菌acrAB表达水平决定了大肠杆菌多重耐药表型，mar可能调控acrAB的表达。

Conclusion: The multiple-antibiotic-resistant active efflux system gene acrAB of Salmonella typhi shows high homology in bases, amino acids and protein structure with that of Escherichia coli and it is the possible reason that Salmonella typhi is resistant to multi-antibiotics without similar chemical structure.

结论：伤寒沙门菌acrAB主动外排系统在结构、碱基序列和编码的氨基酸序列上均与大肠杆菌有很高的同源性，它可能是伤寒沙门菌引起多重耐药的主要原因。

Expression of efflux pump protein and porin protein in multi-drug resistant strains of Neisseria gonorrhoeae

多重耐药淋病流行株孔蛋白和泵蛋白的表达

Efflux pump system is one of resistance mechanisms to quinolones of KPn. Producing ESBLs will not increase the positive rate of efflux pump in KPn. 3.

外排泵为肺炎克雷伯菌对喹诺酮类的一种耐药机制，产ESBLs不会增加KPn的外排泵阳性率。

Simulation Test Study and Theory Analysis to the Cavitation Corrosion in the Efflux Element

射流元件空蚀模拟试验研究及理论浅析

Contracture occurs when the efflux of calcium is prevented by removing the extracellular sodium.

如果除去细胞外液的钠而阻止钙外流,就会出现肌肉挛缩了.

To study whether efflux of glutamate ( Glu ) at blood brain barrier ( BBB ) was regulated by P-glycopro-tein ( P-gp ).

目的:研究血脑屏障 ( BBB ) 上谷氨酸 ( Glu ) 外排是否受P-糖蛋白 ( P -gp ) 调节.

Diurnal Variation of Plant Stem CO_2 Efflux Rates in Winter, Changting County, Fujian lumber freeboard mark of tropical zone

福建长汀冬季植物树干CO2释放速率日变化特征热带木材运输干舷高度

The performance of the paper machine wet end with efflux ratio control systems are simulated by Advanced Continuous Simulation Language ( ACSL). Results of simulation are analysed and compared.

应用高级连续模拟语言（ACSL），分别对具有调节系统的纸机湿部进行了模拟运行和结果的比较。

Study of Drug-Efflux Function of P-glycoprotein in Different Developmental Stages of Sea Urchin Embryos

海胆胚胎不同发育期P-糖蛋白（P-glycoprotein）药物外排功能的研究

Selection of Chinese Herbal Medicine Staphylococcus aureus norA Efflux Pump Inhibitor

金黄色葡萄球菌norA外输泵中药耐药抑制剂的筛选

The present invention has high efflux and stopping bleeding effects.

本发明的优点是:使用方便简单,驱血止血效果好.

Discuss the relation between efflux power and rotational speed tentatively.

以此设计出限速部分的参数，且初步讨论射流功率与转速之间的关系。

And draft the on-the-spot experiment through the indoor experiment, every parameter of the lead impeller nozzle such as efflux pressure, target distance, attack time parameter to hole influence is analyzed.

通过室内实验和拟现场实验，设计内导叶轮喷头，分析内导叶轮喷头各参数及射流压力、靶距、打击时间等参数对钻孔作业的影响。

Objective: To identify the sequence of the multiple-antibiotic-resistant efflux acrAB gene in Salmonella typhi 275 ( a clinically isolated strain) and analyze its structure, amino acid sequence.

目的：伤寒沙门菌275主动外排系统acrAB全基因测序并分析其结构。

Soil CO_2 efflux of forest ecosystem in China: distribution and controlling factors

中国森林生态系统土壤CO2释放分布规律及其影响因素

Nitrate Uptake, Efflux, Reduction and Transformation, and Their Relationships to Petiole Nitrate Accumulation over Leafy Vegetable Cultivars

叶菜硝态氮吸收、溢泌及还原转化与品种间叶柄硝态氮累积差异的关系

The efflux rate increases greatly.

流出速率大为增加.

Objective : To investigate active efflux of drugs in clinical isolated strains of Escherichia coli.

目的: 研究临床分离的大肠杆菌多重耐药株和敏感株中抗菌药物的主动外排系统.

This paper introduces a kind of principle of flow measurement that adopts siding structure efflux with double spray nozzle and magneto-electric transformation, which uses diaphragm valve and water steeling-proof to compose integration of IC card water current meter by IC card and monolithic processor.

本文介绍一种由双喷嘴侧射流流量测量机构、隔膜阀控制机构、防窃水结构、IC卡和单片机系统组成的一体化IC卡水表。

The levels of MDA and SOD in tissue, and LDH, CPK, MDA and SOD concentration in the coronary efflux were measured.

检测冠脉流出液中丙二醛（MDA）、超氧化的歧化酶（SOD）、肌酸磷酸激酶（CPK）、乳酸脱氢酶（LDH）浓度和心肌组织中MDA、SOD含量。

AcrAB-TolC system can efflux out an extraordinarily wide variety of antibiotics, chemotherapeutic agent, detergent and dyes.

一般认为AcrAB-TolC外输泵是最主要的外输泵,能够输出多种抗菌药物 、 化疗试剂 、 洗涤剂和染料类.

The level of ATP and hepatin in tissue, and the content of LDH and CPK in the coronary efflux were measured.

检测心肌组织中ATP、糖原和冠脉流出液中CPK、LDH含量。

The temperature sensitivity of soil CO2 efflux in forest ecosystem in China, Q10 value, was estimated. It was 1.5 and much lower than the global averaged value, 2.0.

作为衡量土壤CO2释放对温度敏感性的重要指标，计算了我国森林生态系统土壤CO2释放温度敏感性系数-Q10值，约为1.5，该值显著低于全球平均水平，2.0。

K~+ homeostasis is believed to be closely related with cell volume, and persistent K~+ efflux results in apoptotic volume decrease.

细胞体积与胞内钾离子的稳态密切相关，持续性的钾离子外流可引起细胞凋亡性体积缩小。

Alternatively a P-gp efflux inhibitor other than zosuquidar can be employed with the calicheamicin-antibody conjugate.

或者,可将除zosuquidar之外的P -gp 外排抑制剂与卡奇霉素 - 抗体偶联物共同使用.

Resistance mechanism reported about S.suis against fluoroquinolones is mutations of target site and efflux pump.

目前报道的猪链球菌对氟喹诺酮类药物的耐药机制是靶位改变和外排增强。

The most striking feature of the tectonite along the whole fault is efflux of Mg and influx of Ca.

而整个断层构造岩，在成分上的最大特点是带出了Mg，而带入了Ca。

Computational result of free-efflux field for one rocket motor has been presented.

格式及流动求解的组合格式,给出了某火箭燃气自由射流流场的计算结果.

Objective : To explore the role of efflux pump in drug resistance to fluoroquinolones in Stenotrophomonas maltophilia.

目的: 探讨主动外排泵在嗜麦芽寡养单胞菌对氟喹诺酮类药物耐药中的作用.