查询词典 pathogenic bacteria

The latter finding "emphasizes that the commensal flora could serve as a reservoir of resistance for potentially pathogenic bacteria," the authors note.

后来的一些发现表明，重要的是共生的物种作为耐药的宿主提供给潜在病原菌有用的信息。研究者如是说。

The kits can fast diagnose 30 strains of pathogenic bacteria isolated from cultivated eels with the merits of low cross-reaction, high sensitivity, simple and convenient operation in field.

同时，还研究开发出针对这 30 多种病原菌的高效中西药防治复方，并已在三明、宁德和厦门等地的鳗鲡养殖场试用，取得了养殖业者的认可及好评，具有良好的市场前景。

The abuse of antibiotic is endangering people's health, owing to it will make more and more pathogenic bacteria drug-fast , with the result that some day there might be no effective antibiotics for use at all.

抗生素的滥用，正在危及人民的健康，因为滥用抗生素会使越来越多的病源性细菌具有抗药性，结果是有一天可能会全无有效的抗生素可用。

Objective To explore antibacterial effects of alchohol extract and petroleum ether extract from Herba Euphorbia humifusa on common oral pathogenic bacteria in vitro.

目的 探讨地锦草乙醇提取物和石油醚提取物对口腔病原菌的体外抗茵作用。

In the past, studies have been concentrated on some of the pathogenic bacteria due to the diversity of oral organisms, complexity of ecological environment and limitation of research methods. Few research was involved in the change and gene expression of microbial population and role of functional protein in the matrix of dental plaques in the pathogenesis and development of disease.

由于口腔生物的多样性、生态环境的复杂性以及研究方法的局限性，以往研究大多集中于部分致病菌；对于菌群在疾病发生、发展过程中的整体性变迁及其基因表达、菌斑基质中功能性蛋白质分子作用的研究甚少。

At temperatures of 71℃, almost all pathogenic bacteria, fungi, and most plant viruses are destroyed.

71℃的温度几乎对所有的病原包括细菌、真菌和大多数植物的病毒都能被杀死。

Results toxic test and ld 50 test showed that nata de coco strain was free from toxin.quality control system has not been established and sanitary facilities were incomplete in most fac-tories.totally54samples of nata de coco were hygienically determined.the pollution level of elements of pb,as,nitrate and nitrite was low,but chromium was relatively higher.no aflatoxin b 1 and pathogenic bacteria were detected.the residual hydrogen peroxide were detected from15out of the18samples detected.

结果 菌种毒力试验和急性毒性试验（ld 50 ）显示为无毒物；多数企业未建立卫生管理制度，卫生设施不完善；采集54份椰果样品做卫生学检测，铅、砷等重金属元素、硝酸盐、亚硝酸盐污染水平较低，铬含量相对较高，未发现黄曲霉毒素b 1 和致病菌的污染；18份椰果样品中有15份残留过氧化氢。

Experiments were carried out to study minimum bactericidal concentration of 5 kinds of disinfectants (double fouthdiamine sait-iodine solution, compound aldehyde, chlorine-containing disinfectant; sodium hydroxide and potassium permanganate) against 5 kinds of pathogenic bacteria, and the above MBCs of disinfectants were 1: 600-1: 800,1:1000-1: 2500,1: 30000-1: 40000,0.01%-0.03% and 0.0008%-0.004%, respectively. It emphatically evaluated the sterilized efficacy of each kind of disinfectant to salmonella at different temperatures.

为了解目前猪场常用消毒剂对猪场常见肠道致病菌的杀菌作用，开展了5种猪场常用消毒剂（特碘、复合醛、消特灵、氢氧化纳和高锰酸钾）杀灭5种猪场常见肠道致病菌（沙门氏菌、大肠杆菌、奇异变形杆菌、弗氏拘橼酸杆菌和绿脓杆菌）最低浓度的试验，依次为l：600~l：800，1：1000~l：2500，l：30000~l：40000，0.01%~0.03%，

At the same concentrations of saccharose , the lactic acid accumulation amounts of the treatments with inoculation are lower than those of the controls , and in controls methylamine is detected because of the decomposition of protein by pathogenic bacteria , but in treatments of inoculation they are not detected .

相同蔗糖浓度下，接种处理的丁酸积累量均低于对照，不接种对照处理中均检测到了腐败菌分解蛋白质产生的甲胺，而接种的则没有。

When I trained as a microbiologist around the year 2000, the focus was still on pathogenic bacteria.

在年-2000附近，当我训练了作为微生物学家，焦点仍然在致病性细菌。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。