virulence

The virulence and wound infection ability of the 4 dominant vibrios have been tested in mice.

动物实验数据证实了4种优势弧菌的毒力和伤口感染能力.

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Study on the virulence differentiation of Fusarium graminearum Sch in Ningxia

宁夏小麦赤霉病禾谷镰刀菌致病性分化的研究

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Survey for Virulence Factors of Enterococcus Strains and Prokaryotic Expression of Enterococcus Faecalis Cytolysin cylLl 、 cylA

肠球菌毒力因子的检测及溶血素cylLl和cylA基因的原核表达

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The virulence of the caf é owner's anger had appalled her.

咖啡店老板怒气冲天，充满敌意，把她吓坏了。

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Host resistance and fungal virulence parallel each other in the cross.

寄生的抗病性的病原菌的毒力在杂交中是势均力敌的.

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Marek's Disease Live Vaccine appeared stable virulence and high efficacy.

鸡马立克氏病1型（CVI988/Rispens）活疫苗毒力稳定，免疫原性好。

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Many of these ORFs are known virulence factors associated with as observed in other pathogens.

通过对于其它病原体的观察可发现,许多鹅口疮致病基因有着与抗药性密切相关的内毒素.

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Virulence may vary between strains of the same organism.

同一种类的不同病原株间的毒力可能有巨大差异.

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Vaccination, serodiagnostic testing, and even serotyping are complicated by the presence of multiple serotypes, cross-reactive antigens, and the absence of clear markers for virulence.

由于其血清型多，存在交叉反应抗原，缺乏明显的毒力标志，这给血清学监测、疫苗制备带来困难。

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The results showed that the JDS-CPV has higher virulence to pine caterpillar.

证实JDS-CPV对我国马尾松毛虫有较好的毒力.

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Old age added virulence to her tongue.

她老了,说话更加刻毒了.

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Witchcraft blazed forth with unexampled virulence ( Montague Summers )

巫术以无先例的毒性蔓延( 蒙塔古萨默斯 )

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The Role of HN Protein in Virulence and Tissue Tropism of Newcastle Disease Virus;

低毒病毒板栗疫病菌组合是研究病毒宿主相互作用的模式系统之一。

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Conclusion: in the current technology, virulence and potency is in linear.

结果,现行生产工艺下, 病毒滴度与疫苗效力为线性正相关.

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Methods Isolation of Rickettsia tsutsugamushi by animal, serology indentification, rest of virulence and immunity.

方法动物分离,血清分型, 毒力测定及免疫力试验.

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Conclusion Rv 0901 might be related to the virulence of M. tuberculosis.

结论Rv0901基因可能与结核毒力存在一定关系.

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In this paper, the effect of temperature, ultraviolet radiation and tea dew on the virulence of nuclear polyhedrosis virus from tea geometrid is investigated.

本文对温度、紫外线和茶园露水对茶尺蠖核型多角体病毒（EoNPV）毒力的影响进行了研究。

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But what can the sequences tell us about the virulence and origin of the 1918 strain?

但是,这些基因序列究竟能回答多少关于1918年流感病毒株的毒性及其来源的问题?

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Changes in virulence have certainly happened before in influenza epidemics, which have struck in successive waves of different severity.

病毒毒性的改变肯定也存在于之前大规模爆发的流感中，这些流感带来了一波一波的不同程度的破坏。

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The virulence of a new serovar of Leptospira interrogens, the representative strain of Gu serogroup Qin serovar EG79 isolated from Ronan plancyi was investigated in the present study.

目的对在皖南山区金线蛙肾中分离出的新血清群&顾群秦型的代表株EG79的毒力进行进一步的研究。

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Medical authorities were baffled, both as to its causes and its virulence.

医疗当局对其病因及有多致命都还不甚了解。

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It'suggested that : the detection of IS 605 was related to alternation in virulence of Hp.

提示 IS605 的出现,与hp致十二指肠溃疡的毒力改变有关.

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Analysis of the complete genome of a Japanese encephalitis virus strain with low peripheral virulence

一株神经外低毒力乙型脑炎病毒株的全基因序列分析

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N-acylhomoserine lactone ( AHL ), as quorum sensing signals, regulate expression of virulence factors of many plant pathogens.

N - 酰基高丝氨酸内酯 ( N-acylhomoserine lactone, AHLs ) 作为细菌群体感应中的信号分子参与调节植物病原细菌致病因子的表达.

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Previous studies showed the long terminal repeat ( LTR) of lentivirus has close relation with the ability of virulence and replication.

有研究认为病毒基因组长末端重复序列LTR与病毒的毒力和复制能力直接相关。

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Purpose To explore key amino acids sites on HA sequence which may determine the virulence of influenza a H5N1 for mammalian species.

目的筛选影响H5N1亚型甲型流感病毒对哺乳动物毒力变异的HA序列主要氨基酸位点。

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However, the mechanisms of pathogenesis and virulence factors of E. faecium are not yet well understood, and increasing multidrug resistance in enterococci has made it more difficult to treat with enterococcal infections.

屎肠球菌感染的发病率上升可能与获得了新的毒力因子有关，但是屎肠球菌的致病机制和毒力因子研究甚少，加上多重天然耐药的存在，临床治疗非常困难。

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Studies on drug susceptibility, serotype and molecular epidemiology of Streptococcus from swine were investigated through biochemical reaction test, drug susceptibility test, PCR typing, PCR test of virulence factor genes and animal test assays.

通过生化试验、药敏试验、PCR分型、毒力基因的PCR检测及动物试验对分离的猪源链球菌进行药物敏感性、血清型和分子流行病学初步研究。

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The virulence of secondary metabolites of two Entomogenous fungal species against some insect pests

两种虫生真菌的次生代谢物质对害虫的毒力

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Virulence The relative pathogenicity of an organism; its ability to cause disease.

毒力:一种微生物 病原体 的相对致病性——其能够导致疾病发生的能力.

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