致病性

柯萨奇B3病毒抗原决定簇的多态性和致病性

Diversity and pathogenicity of Coxsackie B _3 viral antigenic determinant

与赛葵黄脉病毒伴随的卫星DNA分子的多样性及其致病性研究

Molecular variety of the satellite DNA β molecules associated with Malvastrum yellow vein virus and their function in pathogenicity

钩端螺旋体重组DNA探针对致病性黄疸出血群钩体DNA的杂交识别

DNA Hybridization and Identification of Leptospira serogroup icterohaemorrhagiae with Leptospira Recombinant DNA Probes

致病性小肠结肠耶氏菌DNA多态性及其毒力表达

DNA polymorphism and pathogenic expression of Yersinia enterocolitica

应用PCR技术检测致病性钩端螺旋体

Detection of all serogroups of pathogenic leptospires epidemic by PCR

利用PCR技术检测致病性腊样芽孢杆菌的研究

Study on Identification of Morbific Bacillus cereus by PCR

并与各菌株对不同杨树致病性的聚类分析进行了比较，结果表明各菌株间的DNA多态性与致病性及寄主、地理来源等没有明显相关性。

However , the DNA polymorphic of isolations were not obviously related to the collecting places or hosts and pathogenicity .

肉及肉制品中肠致病性大肠杆菌两重PCR检测方法的建立

Development of methods on detection of enteropathogenic escherichia coli by double PCR in meat and meat product

高致病性猪蓝耳病病原核酸的RT-PCR检测

Detection of High Pathogenic Porcine Reproductive and Respiratory Syndrome Viruse RNA by RT-PCR

讨论了CP在慢性活动性胃炎中的致病性。

The pathogenesis of campylobacter pyloridis in chronic active gastritis was studied .

结论相同PVA在不同免疫佐剂作用下可诱导产生不同抗体亚型；不同亚型的抗PVA抗体其致病性不同。

Conclusion Different antibody subtypes may contribute to the pathogenesis of disease .

为控制和预防该病，本文对致病性Et的检测和保护性抗原进行了研究。

Ln this paper , a detection for pathogenic Et and its protective antigen were studied .

黄羽肉鸡J亚群白血病病毒的分子生物学特性和致病性

Molecular Biology and Pathogenicity of Subgroup J Avian Leukosis Virus Isolated from Yellow Chickens

H5N1型高致病性禽流感研究进展及其对人类的威胁

Research progress of H5N1 influenza viruses and the threat to human

PCR扩增特异性16Srdna和溶血素基因检测致病性嗜水气单胞菌

PCR detection of pathogenic Aeromonas hydrophila by specific 16S rDNA and aerolysin gene

SpA致病性和基因表达调控的研究进展

The virulence and the gene regulatory mechanism of SpA

根据DNA指纹图谱和系谱，从1999年采集的96个江苏稻瘟菌株中选择44个菌株进行致病性测定。

Representative isolates of M.grisea were chosen from 96 isolates collected from rice in Jiangsu in 1999 according to rep-PCR fingerprints , host varieties and collection areas .

高致病性禽流感（H5N1）在迁徙鸟类中的感染

Highly Pathogenic H5N1 Influenza Virus Infection in Migratory Birds

职业接触禽类致人感染高致病性H5N1型禽流感一例

Occupational exposure induced human transmissible highly pathogenic H5N1 avian influenza in one patient

在致病性分析的样品中，仅有5个病斑分离的10个单孢菌株在所有鉴别品种上表现同源菌株有完全相同的致病反应，并且有完全相同的DNA指纹图谱带型；

The homogenous isolates from same lesion in 10 isolates from 5 lesions in the tested samples showed same pathogenic reaction on all differentials and same DNA fingerprints ;

除了致病性基因突变，非编码区的序列改变也可改变RP的易感性。

Besides the disease-causing mutations , non-coding sequence alterations may also be a modifier for RP.

病原菌为致病性大肠杆菌O（119）B（14），大便培养阳性率为45%。

The bacterial pathogen causing diarrhea of infant was entero-pathogenic E. Coli O_ ( 119 ) B_ ( 14 ), and the positive rate of stool cultures was 45 % .

的ch出基因与其在水稻上的致病性有关可能是通过控制其趋向水孔有关。进一步说明趋化性可能在植物病原细菌致病的早期起重要作用。

Chemotaxis may play an important role at the early stages in pathogenesis of phytopathogenic bacteria .

MGB探针实时定量PCR检测致病性嗜水气单胞菌

Application of Real-time PCR for Detection of Aeromonas hydrophila by Using MGB Fluorescence Probe

高致病性禽流感病毒H5N1中和抗体的单链抗体构建与活性鉴定

Preparation and Identification of a Single-chain Antibody Fragment Against High Pathogenic H5N1 Avian Influenza Virus

猪瘟流行毒的E2基因序列分析及其致病性研究

Study on the E2 Gene Nucleotide Sequences and Pathogenicity of Prevalent Field Strains of Hog Cholera Virus

我国小麦禾谷镰刀菌（Fusariumgraminearum）营养体亲合性与致病性研究

The vegetative compatibility and pathogenicity of Fusarium graminearum isolates in wheat in China

NP基因特异性干扰RNA抑制H5N1高致病性禽流感病毒复制的研究

Inhibition of highly pathogenic avian influenza virus ( H5N1 ) production by small interfering RNA specific for the NP gene

高致病性H5N1病毒现已在亚洲的若干地方扎根，并正在向更广泛的地域扩散。

H5N1 virus is now entrenched in several parts of Asia , and is moving further afield .

应用脉冲电场凝胶电泳（PFGE）方法，对一种致病性自由生活阿米巴&多噬棘阿米巴的染色体DNA大分子进行分离，并对该寄生原虫的电泳核型进行了观察。

An electrophoretic karyotype of Acanthamoeba polyphaga has been preliminarily analysed by means of pulse field gel electrophoresis ( PFGE ) .