【摘 要】
:
以猪瘟病毒(CSFV)E2蛋白为研究对象,通过扩增CSFV C株E2基因,亚克隆至原核表达载体pGEX-6P-1,构建重组原核表达质粒pGEX-6P-1-E2,转化至宿主菌Rostta(DE3)后进行诱导表达。SD
【机 构】
:
新乡学院生物技术研究中心, 新乡学院生命科学与技术系,陕西正大有限公司,河南科技学院动物科学学院
论文部分内容阅读
以猪瘟病毒(CSFV)E2蛋白为研究对象,通过扩增CSFV C株E2基因,亚克隆至原核表达载体pGEX-6P-1,构建重组原核表达质粒pGEX-6P-1-E2,转化至宿主菌Rostta(DE3)后进行诱导表达。SDSPAGE检测表明与目的蛋白大小一致,其分子质量大小为67.0ku,并且目的蛋白以包涵体形式存在。Western blot表明,重组蛋白能与CSFV兔化高免血清反应并且能被GST标签单抗所识别,表明该融合蛋白正确表达,具有良好的抗原性,为CSFV抗体检测试剂盒的研究奠定了基础。
其他文献
液压传动是一门新的学科,20世纪30年代,由于工艺制造水平提高,开始生产液压元件,并首先应用于机床。50年代初,液压技术已开始应用到各行各业,如机床、汽车、工程机械等。目前,流体传
特殊行业固定资产弃置费用计入成本成为现行会计准则的亮点之一.弃置费用会计处理模式的建立,为特殊行业的特定企业通过逐步建立支付储务,最终有足够的财力承担环境恢复义务
目的探讨增强Zeste同源2(EZH2)与年龄相关性胰岛细胞功能的关系。方法健康SD大鼠分为1、6、12及24月龄组,每组各6只。取大鼠胰腺,行免疫组化染色。Western blot检测胰岛内EZH
The operational performance of a full-scale subsurface-flow constructed wetland, which treated the mixed industrial and domestic wastewater with BOD5/COD mean r
This paper presents the detailed results and analyses on the ecological footprints and bio-capacities of the individual cities and the province as a whole for t
An aminated hypercrosslinked macroporous polymeric adsorbent was synthesized and characterized. Adsorption isotherms for 1-amino-2-naphthol-4-sulfonic acid(1, 2
In this paper a three-dimensional tidal current model has been used to examine variations of local fluid field due to establishment of a dam. By imputing ten ti
Agroecosystem functional assessment indicators provide a necessary bridge between decision-makers and scientists. The development of acceptable indicators, howe
为了建立猪衣原体(Chlamydia suis )实时荧光定量 PCR(real-time PCR)检测方法,根据猪衣原体(C.cuis )的 MOMP 基因,选取高度特异保守的区域,设计实时荧光定量 PCR 引物和探针,并构建了
The biological removal of methanol from condensate of ammonia manufacturing processes for the purpose of reclamation using contact type reactor was studied. Met