首页 | 官方网站   微博 | 高级检索  
     

副猪嗜血杆菌外膜蛋白pilA基因的克隆与表达
引用本文:叶飞,张培君,田德雨,孙慧玲,王宏俊,龚玉梅,贺云霞.副猪嗜血杆菌外膜蛋白pilA基因的克隆与表达[J].安徽农业科学,2011(13):7837-7838,7867.
作者姓名:叶飞  张培君  田德雨  孙慧玲  王宏俊  龚玉梅  贺云霞
作者单位:北京市农林科学学院畜牧兽医研究所;首都师范大学生命科学学院;中国农业大学动物医学院;
基金项目:国家自然科学基金项目(31001072); 国家高技术研究发展计划项目(2006AA10A206); 北京市农林科学院青年基金项目(QNJJ201012);北京市农林科学院项目(2010A008)
摘    要:目的]克隆和表达副猪嗜血杆菌菌毛蛋白pilA基因。方法]对已发表的HPS的pilA序列进行分析,合成引物,并以HPS血清5型基因组为模板,通过PCR扩增HPS的pilA编码基因,获得目的基因片段;构建重组表达质粒,经IPTG诱导表达至大肠杆菌BI21(DE3)中,进行SDS-PAGE与Western blot检测。结果]表达的重组蛋白分子质量与预期的43 kD一致。结论]该研究为制备亚单位疫苗和诊断试剂奠定了基础。

关 键 词:副猪嗜血杆菌  pilA  克隆  表达

Cloning and Expression of pilA Gene of Outer Membrane Protein of Haemophilus parasuis
YE Fei et al.Cloning and Expression of pilA Gene of Outer Membrane Protein of Haemophilus parasuis[J].Journal of Anhui Agricultural Sciences,2011(13):7837-7838,7867.
Authors:YE Fei
Affiliation:YE Fei et al(Institute of Veterinary and Husbandry Science,Beijing Academy of Agriculture and Forestry Sciences,Beijing 100097)
Abstract:Objective] The aim was to clone and express the pilA gene of Haemophilus parasuis.Method] The published pilA gene sequence of HPS was analyzed for primer synthesis,and the genome of serotype 5-type of HPS was used as template for PCR amplification of the pilA gene of HPS;the recombinant expression plasmid was constructed and transformed into E.coli BL21(DE3) after induced by IPTG.SDS-PAGE and Western blot analysis were then carried out.Result] The molecular weight of expressed protein was consistent with...
Keywords:Haemophilus parasuis  pilA gene  Cloning  Expression  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号