virulent strain

Isolation and Identification of a Virulent Strain of Canine Adenovirus Type 1

一株犬1型腺病毒强毒株的分离与鉴定

Conclusion The infection of virulent strain of mouse poxvirus exists in experimental mice .

结论实验用昆明小鼠中存在鼠痘病毒强毒株感染。

Primary study on dog experimental infection by a virulent strain of canine adenovirus type 1

犬1型腺病毒强毒株对犬的实验感染初步研究

Health experts are worried that a new , more virulent strain may be to blame .

卫生专家考虑这归咎于一种毒力更强的新菌种。

Finally FCT 10.10 was selected as the highest virulent strain for production .

最终筛选出FCT10.10为诱变筛选出的高毒力菌株，可作为生产菌株。

Study on Molecular Characterization of Intestinal Microbial Community of Ducks Infected with DPV Virulent Strain

DPV强毒感染鸭肠道菌群的分子解析

Isolation and identification of CC virulent strain of mouse poxvirus

鼠痘病毒CC强毒株的分离与鉴定

Cloning and Sequencing of Fusion Glycoprotein Gene of Newcastle Disease Virus Virulent Strain Isolated in Beijing

新城疫北京强毒株融合糖蛋白（F）基因的克隆及序列分析

Construction of the full-length cDNA clone of Chinese virulent strain & f114

猪瘟病毒中国标准强毒株&F114株全长cDNA的构建

Study on the Process of Infection to SPF Chicken by IBDV Virulent Strain and Attenuated Strain

IBDV强毒株与弱毒株对SPF鸡侵染过程的研究

IgA was the main immunoglobulin in anti-DPV virulent strain nature infection .

IgA是抗DPV强毒自然感染的主要免疫球蛋白。

Isolation and identification of rubella virus virulent strain and analysis of its parts of E1 gene sequencing

风疹病毒毒株的分离鉴定及其E1基因部分序列分析

Under this situation , step researches on pathogenesis of CSFV virulent strain become challenges for present field of basic theory .

在这种形势下，深入研究猪瘟病毒强毒株致病机制，是对病原体基础研究的一个挑战。

It remains to be seen whether the virus will mutate into a more virulent strain .

该病毒是否会产生变异，成为毒性更强的病毒株，仍有等观察。

Electron microscopic studies on the virulent strain and attenuated strain of swine erysipelas Bacillus

猪丹毒杆菌强毒株和弱毒株在电子显微镜下的初步观察

Isolation and Identification of a Virulent Strain of Mycoplasma hyopneumoniae

一株猪肺炎支原体强毒株的分离和鉴定

Studies on Ultrastructure of Duck Enteritis Virus CHv Virulent Strain

鸭肠炎病毒CHv强毒株超微结构研究

A comparison was made of main organic and peripheral lymph nodes in pigs infected with high virulent strain of toxoplasma .

用弓形虫强毒株人工接种仔猪主要器官附属淋巴结及体表淋巴结的动态病理形态学比较观察。

Study on the toxicity of the heat stable substance excreted by a virulent strain of Pseudomonas solanacearum

番茄青枯菌分泌物中热稳定成分的毒性研究

In vitro synthesis of F protein gene from a Chinese virulent strain of NDV and its antigenicity to specific antibody probe

我国新城疫强毒株F糖蛋白基因的体外合成及其抗原性研究

Study on the homology between PRV FB low virulent strain and gE and gI of PA strain

PRVFB弱毒株与FA株gE，gI基因的同源性研究

The rates of replication and the steady concentrations of the two mild strains were less than those of the virulent strain .

结果表明弱毒株的增殖速率、在烟草植株体内的稳定浓度低于强毒株。

Genetic difference between Streptococcus suis serotype 2 virulent strain and avirulent strain by suppression subtractive hybridization

抑制性消减杂交技术分析猪链球菌2型毒力相关基因

Studies on Dynamic Distribution , Mucosal Immunity and Influence for Intestinal Microbial Community of Ducks Infected with Duck Plague Virus Virulent Strain

家鸭人工感染鸭瘟强毒株的动态分布、黏膜免疫及对肠道菌群结构的影响

Differential Proteomics Analysis of the Brucella Melitensis a Virulent Strain 16M and Vaccine Strain M5

羊种布鲁氏菌强毒株16M与疫苗株M5差异蛋白质组学分析

Establishment of colloidal gold immune chromatographic assay for detection of hog choleras attenuated and virulent strain virus antibody

利用胶体金免疫层析法检测猪瘟强、弱毒抗体方法的建立

Repeated Expression of Fusion Glycoprotein Cleavage-Activation Site Region of NDV Virulent Strain and the Study on the Application of Its Expressed Product

新城疫病毒强毒株F蛋白裂解位点区域基因的串联表达及其表达产物的应用研究

Cloning of the Nucleocapsid Gene of Avian Infectious Bronchitis Virus JINTAN Strain and Comparison of Sequence Homology with Standard Virulent Strain

鸡腺胃型传染性支气管炎病毒金坛分离株核蛋白基因分析及与标准强毒株同源性比较

Using the cross-protection of attenuated strain to protect plant from infecting by virulent strain of the same virus was proved one of ideal means .

利用病毒的弱毒株的交互保护作用是防治病毒病较为理想的手段之一。

Electron Microscopic Studies of Morphology and Morphogenesis of Duck Enteritis Virusin Ducks being Infected Experimentally with DEV Virulent Strain

鸭病毒性肠炎病毒强毒在人工感染鸭体内形态结构和发生学的电镜观察