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鹅细小病毒vp1基因的原核表达及抗原性分析
引用本文:马波,于天飞,李俚,布日额,高明春,王君伟.鹅细小病毒vp1基因的原核表达及抗原性分析[J].中国兽医科学,2010,40(2).
作者姓名:马波  于天飞  李俚  布日额  高明春  王君伟
作者单位:马波,李俚,高明春,王君伟(东北农业大学,动物医学院,预防兽医系,黑龙江,哈尔滨,150030);于天飞(齐齐哈尔大学,生命学院,黑龙江齐齐哈尔,161006);布日额(内蒙古民族大学,生命科学学院,内蒙古,通辽,028043) 
基金项目:黑龙江省教育厅重大科技项目,黑龙江省科技攻关项目 
摘    要:将鹅细小病毒(GPV)H1株vp1基因从pMD18T-vp1亚克隆至原核表达载体pGEX-6P-1的多克隆位点,构建了原核表达载体pGEX-6P-vp1,将其转化感受态细胞BL21(DE3)pLysS中,经IPTG诱导,SDS-PAGE分析,结果获得了108ku的融合蛋白,该融合蛋白经亲和层析纯化并经Western-blot检测。结果表明,纯化的融合蛋白可与GPV阳性血清发生特异性反应,具有良好的抗原性。

关 键 词:鹅细小病毒  vp1基因  原核表达  抗原性

Prokaryotic expression of vp1 gene of goose parvovirus and antigenicity analysis of the expressed protein
MA Bo,YU Tian-fei,LI Li,BU Ri-e,GAO Ming-chun,WANG Jun-wei.Prokaryotic expression of vp1 gene of goose parvovirus and antigenicity analysis of the expressed protein[J].Veterinary Science in China,2010,40(2).
Authors:MA Bo  YU Tian-fei  LI Li  BU Ri-e  GAO Ming-chun  WANG Jun-wei
Institution:MA Bo1,YU Tian-fei2,LI Li1,BU Ri-e3,GAO Ming-chun1,WANG Jun-wei1(1.Department of Preventive Veterinary Medicine,College of Veterinary Medicine,Northeast Agricultural University,Harbin 150030,China,2.College of Life Science , Engineering,Qiqihar University,Qiqihar 161006,3.College of Life Sciences,Inner Mongolia University for Nationalities,Tongliao 028043,China)
Abstract:A vp1 gene of goose parvovirus(GPV) H1 strain was cloned from the pMD18T-vp1 into the polycloning sites of pGEX-6P-1 vector.The recombinant prokaryotic expression plasmid was constructed,and named pGEX-6P-vp1.The recombinant plasmid was transformed into BL21(DE3) pLysS.The transformed bacteria were induced with IPTG and the expressed protein was analyzed by SDS-PAGE.The fusion protein of 108 ku was expressed.The protein purified by chromatography purification system could react with GPV positive serum speci...
Keywords:goose parvovirus  vp1 gene  prokaryotic expression  antigenicity
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