1.
Study on Molecular Marker and Virulence Deleted Vaccine Strain △YZ-2 of B.abortus;
布鲁氏菌分子标记、毒力缺失疫苗株△YZ-2的研究
2.
Research on Immunogenicity and Discrimination of the Molecular Marked and Virulence Deleted Vaccine Strain of Brucellosis
布病分子标记、毒力缺失疫苗株免疫原性及鉴别诊断研究
3.
Effect of clpE gene deletion on virulence of Streptococcus pneumoniae
clpE基因缺失对肺炎链球菌毒力的影响
4.
Construction of srtA Gene Knock-Out Mutant of Sstreptococcus Suis Type2 and Analysis of Its Virulence;
猪链球菌2型强毒株srtA基因缺失株的构建及其毒力分析
5.
Research on Construction of Mutant E.Coli K1 with Highpathogenicity Island Gene ibeT Delection and the Invasive Capacity to HBMEC
毒力岛基因ibeT缺失的E.coliK1的构建及其对HBMEC侵袭力的研究
6.
Construction of Goatpox Virus Gene Deleted Transfer Vector and Generation of Gene Deleted Mutant;
山羊痘病毒基因缺失转移载体及基因缺失突变毒株的构建
7.
Lacked the will to overcome the addiction.
缺乏戒除毒瘾的自制力
8.
a failure traceable to lack of energy.
源于缺少精力的失败。
9.
Construction of Infectious Bursal Disease Virus Chimerics with VP5 Knock-out and Attenuated;
传染性法氏囊病病毒VP5缺失减毒株的构建
10.
The Construction of an Attenuated Strain and Research on Expression of the Virulence Gene actA Regulated by PrfA in Listeria Monocytogenes
单核细胞增生李斯特菌毒力基因actA转录调控机制的初步研究和缺失突变株的构建
11.
Construction and Expression of Recombinant PRV PK Gene Deleted Transfer Vector;
伪狂犬病毒PK基因缺失转移载体的构建和表达
12.
Generation of a gE/TK-Gene-Deleted Mutant Derived from Pseudorabie Virus Bartha-K61 Strain;
伪狂犬病病毒gE/TK基因缺失突变株的构建
13.
Cloning,sequence analysis and expression of M gene of PRRSV JL/07/SW strain
PRRSV缺失变异毒株JL/07/SWM基因克隆与原核表达
14.
Identification of co-infection of porcine reproductive and respiratory syndrome virus strains with different gene deletion in Nsp2 site
PRRSV不同Nsp2基因缺失型毒株混合感染的鉴定
15.
Modification of Foot and Mouth Disease Virus Leader Protein Deleted Infectious Clone and Virus Rescue;
口蹄疫病毒L蛋白缺失感染性克隆的基因修饰及病毒拯救
16.
Construction of Pseudorabies Virus Ea gG Gene Deletion Mutant Containing GFP Reporter Gene;
含GFP报告基因的伪狂犬病病毒Ea株gG基因缺失重组病毒的构建
17.
Construction, Identification and Experimental Immunization of Goatpox Virus Gene Deleted Mutant and DNA Vaccine;
山羊痘病毒基因缺失毒株及DNA疫苗的构建、鉴定和实验免疫
18.
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