1.
Studies on Attenuation of Cell-cloned Strains Cultivation of Very Virulent Infectious Bursal Disease Virus and Immunogenicity of Attenuated Strains;
超强毒IBDV细胞克隆化毒致弱株的培育及其免疫原性的研究
2.
Identification and Attenuation of Isolated Pigeonpox Virus and Immune Efficacy Studies;
鸽痘病毒分离株鉴定、致弱及免疫效力研究
3.
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
4.
Attenuation of Epidemic Marek's Disease Virus Strains in Vitro and Mutational Analysis of Main Tumor-associated Genes
马立克病毒流行毒株致弱及主要致瘤相关基因变异分析
5.
attenuated strain
减毒株[一般指毒力减弱的致病微生物，常用于活疫苗生产]
6.
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
7.
A Research on Atenuation of Very Virulent Infectious Busal Disease Virus of China and its Subunit Vaccine;
鸡传染性法氏囊病中国超强毒株的培育致弱及亚单位疫苗的研究
8.
Studies on UV-attenuated Eimeria Tenella YL Strain and Its Biological Characteristics;
紫外线致弱鸡柔嫩艾美耳球虫及其减毒株的生物学特性研究
9.
Study on Immunogenicity and Attenuated Method of E.tenella Hybridization F2 Strain;
柔嫩艾美耳球虫杂交F2株致弱方法及免疫原性的研究
10.
Primary Studies on Molecular Mechanism of Inducing Resistance of Attenuated Strains of Cladosporium Cucumerinum in Cucumber;
瓜枝孢弱致病菌株诱导黄瓜抗病性分子机制的初步研究
11.
Genetic variation in the structure protein gene of PRRSV CH-1a strain due to virulence attenuation
PRRSV CH-1a株致弱过程中不同代次病毒结构蛋白基因遗传变异分析
12.
Study on Immune Performance of Eimeria tenella Hybridization F2 Strain Attenuated by Chemical Preparation
化学致弱柔嫩艾美耳球虫杂交F2株免疫性能研究
13.
Inductive Effect of Attenuated Strains and its Inactivation Matter on the Resistance of Watermelon to Anthracnose
弱致病菌株系及其灭活物对西瓜抗炭疽病的诱导效应
14.
Characterization of highly pathogenic porcine reproductive and respiratory syndrome virus HuN4 strain in the course of attenuation
致弱过程中高致病性猪繁殖与呼吸综合征病毒HuN4株部分生物学特性的研究
15.
Comparison and Analysis of the LTR Sequences of Passages from High Viruent Eiav Strains to Donkey-Leukocyte Attenuated Vaccine;
中国马传染性贫血病毒驴白细胞疫苗致弱过程中不同代次毒株LTR序列分析
16.
Isolation and Attenuation of Nephropathogenic Avian Infectious Bronchitis Virus W Strain and Sequencing of the S1 Gene;
鸡嗜肾型传染性支气管炎病毒W株的分离、致弱及其S1基因序列的测定
17.
Among the patients,non-candida albicans strain were most frequently isolated(32/52).
非白念珠菌是主要致病真菌(32株/52株)。
18.
P-is his worst fault.
虚荣是他的致命弱点。