Immunogenicity and protective efficacy of galE mutant vaccine in mice;
空肠弯曲菌galE变异株免疫原性及免疫保护性评价
This study is to establish a method to investigate the distribution of the HBsAg mutant at nt551 among hepatitis B patients in China.
为了调查HBV基因组nt551位变异株在乙型肝炎患者中的分布，共收集HBV血清学诊断阳性且肝功能异常的乙型肝炎患者血清标本362份，用巢式PCR方法扩增到117例HBV S基因阳性的标本。
Screening Trichoderma REMI mutants for controlling melon wilt;
防治甜瓜枯萎病木霉菌REMI变异株筛选
Studies on the Chemical Constituents of Urtica dioica L.Grown in Tibet Autonomous Region;
西藏产异株荨麻化学成分的研究
Analysis on Contents of Flavonoids and Polysaccharides in Urtica dioica L. and its Different Processed Products;
异株荨麻不同炮制品中总黄酮和多糖的含量分析
Study on Methods of Determining the Content of Flavonoids in Stems and Leaves of Urtica dioica L.;
异株荨麻茎叶中黄酮类化合物含量测定方法的研究
Study on Immunuogenicity of HPV 16 E7 Variant;
人乳头瘤病毒16型E7变异株免疫原性研究
Study on bivalent attenuated vaccine of infectious bursal disease virus variants;
传染性法氏囊病病毒变异株二价弱毒疫苗的研究
A Hepatitis B Virus Variant with an Ile to Ser Mutation at aa126 of HBsAg;
乙型肝炎病毒的表面抗原126位Ilie→Ser变异株
Objective:To explore the possibility of a YMDD mutations in the lamivudine untreated patients with chronic hepatitis B.
结论 :显示在未经抗病毒治疗的慢乙肝患者中存在YMDD变异株 ,其与野生株一样是自然存在。