1.
The Effect of Host Plants and Virus Geographical Strains on the Virulence of LdNPV;
寄主植物与病毒品系对舞毒蛾核型多角体病毒毒力的影响
2.
The Role of HN Protein in Virulence and Tissue Tropism of Newcastle Disease Virus;
新城疫病毒HN蛋白在病毒毒力和组织嗜性中的作用
3.
The Function of P Gene of Newcastle Disease Virus and Its Role in Pathogenicity
反向遗传技术研究新城疫病毒P基因功能及其对病毒毒力的影响
4.
Rescued Influenza A Virus with Codon Deoptimized NS1 Gene is Attenuated Both in Vitro and in Vivo
A型流感病毒NS1基因密码子去优化改造引起病毒毒力减弱的研究
5.
Study of the Biological Characteristics of Infectious Bursal Disease Virus Median Virulent Strain (IBDV-HZV);
传染性法氏囊病病毒中等毒力病毒株（IBDV-HZV）的生物学特性研究
6.
Study on Functions of PRV Major Virulent Genes;
伪狂犬病病毒主要毒力基因功能的研究
7.
Isolation and Identification of the Porcine Reproductive and Respiratory Syndrome Virus and Comparative Study to Virulence and Virus Proteins;
一株猪繁殖与呼吸综合征病毒的分离鉴定、毒力及病毒蛋白的研究
8.
Avian influenza is caused by an orthomyxovirus, or influenza virus. Viruses in this group vary widely in their pathogenicity or virulence.
禽流感是由一种正粘病毒或称为流感病毒引起的，同组病毒在致病性和毒力上有较大的差异，
9.
The study of viruses and viral diseases.
病毒学一种病毒和病毒性疾病的研究
10.
adeno-associated satellite virus
腺病毒伴随卫星病毒
11.
common cold virus
感冒病毒[归于鼻病毒属]
12.
bovine viral diarrhea virus
牛病毒性腹泻病毒[归于黄病毒科瘟病毒属]
13.
Effects of main virulent genes of pseudorabies virus on their cytopathogenicity
伪狂犬病病毒主要毒力基因对其致细胞病变能力的影响
14.
to modify microorganisms by repeated culture in the developing chick embryo.
通过在鸡胚中重复培养减轻（病毒、微生物）的毒力。
15.
Study on sub-chronic toxicity of Li-fei antivirus in rats
力菲抗病毒液对大鼠的亚慢性毒性研究
16.
Objective: To observe the sub-chronic toxicity of Li-fei antivirus in rats.
目的:观察力菲抗病毒液对大鼠的亚慢性毒性。
17.
The Variation of Very Virulent Infectious Bursal Disease Virus Gx Strain;
鸡传染性法氏囊病超强毒Gx株毒力变异的研究
18.
Detection and Pathothying of Newcastle Disease Virus by SYBR Green I Real-Time RT-PCR;
荧光RT-PCR检测新城疫病毒及其毒力鉴别