1.
Effects of one different vic genes on transmission of hypovirus in Cryphonectria parasitica
栗疫病菌单个营养体不亲和性基因差异对弱毒性病毒传递的影响
2.
To make(bacteria or viruses) less virulent.
使病毒减弱减弱（细菌或真菌）的毒性
3.
ANALYSIS OF THE WEAK REACTION OF ANTI-HCV WITH ELISA
丙型肝炎病毒抗体ELISA法弱反应性分析
4.
Variations of Env Gene and the Role of LTR During the Attenuation of Chinese Equine Infectious Anemia Virus Donkey Leukocyte Attenuated Strain;
马传染性贫血病毒弱毒疫苗致弱过程中env基因的变异及LTR的作用
5.
The Role of Mutations in the S2 Gene in the Attenuated Virulence of the Chinese Attenuated Vaccine for Equine Infectious Anemia
S2基因变异在中国马传染性贫血病毒弱毒疫苗致弱中作用的研究
6.
Analysis of Complete Sequence of Proviral DNA of EIAV Chinese Donkey-adapted Strain and Donkey Leukocyte Attenuated Strain;
中国马传染性贫血病毒驴强毒株与驴白细胞弱毒疫苗株前病毒全基因组序列分析
7.
Attenuation and Molecular Mechanism of Infectious Bursal Disease Virus Field Strains;
传染性法氏囊病病毒野毒株的致弱与分子机理研究
8.
The study of viruses and viral diseases.
病毒学一种病毒和病毒性疾病的研究
9.
bovine viral diarrhea virus
牛病毒性腹泻病毒[归于黄病毒科瘟病毒属]
10.
Preliminary Studies on the 6.4kb dsRNA Genome of the Mycovirus Infecting the Hypovirulent Isolate Ep-1PN of Sclerotinia Sclerotiorum;
核盘菌弱毒相关病毒基因组分子生物学特性的初步研究
11.
Study on the Pathogenicity of Actinobacillus Pleuropneumoniae ApxIV and Gene Deleted Attenuated Vaccine
胸膜肺炎放线杆菌毒素ApxIV的致病性及基因缺失弱毒疫苗的研究
12.
Screening and Immune Efficacy Studies on VFY Attenuated Vaccine Strain of Duck Virus Hepatitis
鸭病毒性肝炎VFY弱毒疫苗株的筛选和免疫效果的研究
13.
Development of attenuated duck hepatitis A virus serotype 3 strain and evaluation of its antigencity
血清3型鸭甲型肝炎病毒弱毒疫苗株培育及免疫原性研究
14.
ISOLATION AND MOLECULAR IDENTIFICATION OF INFECTIOUS BURSAL DISEASE VIRUS STRAINS
三株鸡传染性法氏囊病毒弱毒株的分离与分子鉴定
15.
Studies on the Attenuation of vvIBDV Gx Strain;
鸡传染性法氏囊病超强毒Gx株的致弱研究
16.
The Difference in Specific Humoral Immune Responses Induced with the Attenuated Equine Infectious Anemia Vaccine Strain and Virulent Strain
马传染性贫血病毒弱毒疫苗株和强毒株诱导的特异性体液免疫应答差别
17.
The result of toxic test showed that the toxicity of colistin E on fish was low.
鱼毒试验显示黏菌素e对鱼的毒性为弱毒性。
18.
Comparison Studies on Transcriptional Regulation of Donkey Leukocyte Attenuated Equine Infectious Anemia Vaccine Virus and Its Parental Virus;
马传染性贫血病毒驴白细胞弱毒及其亲本驴强毒转录调控的比较研究