畜牧与兽医2011,Vol.43Issue(8):4-7,4.
J亚群禽白血病病毒gp85基因在重组杆状病毒中的表达及鉴定
Expression and identification of gp85 gene of J subgroup of avian leucosis virus in baculovirus system
摘要
Abstract
In order to obtain the gp85 protein of J subgroup of avian leucosis virus (ALV-J) , gp85 gene was amplified and cloned into pFastBac-HTA to construct the recombinant donor plasmid pFastBac-HTA-gp85. Then, the pFastBac-HTA-gp85 was transformed into DH10Bac Escherichia coli competent cells to get the recombinant shuttle plasmid Bacmid-gp85. The recombinant baculovirus Bacmid-gp85 was obtained by transfecting rBac-gp85 with CellfectinR Reagen into Sf9 cells. The Western-blot analysis and indirect immunofluorescence assay revealed that the recombinant protein with the molecular weight of 38 kDa was expressed in the Sf9 cells. This study provides a good basis for functional analysis of gp85 protein of ALV-J.关键词
J亚群禽白血病病毒/gp85基因/杆状病毒Key words
avian leukosis virus/ J subgroup/ gp85 gene/ baculovirus分类
农业科技引用本文复制引用
倪伟,秦立廷,孙美玉,高玉龙,潘伟,王笑梅,刘思当..J亚群禽白血病病毒gp85基因在重组杆状病毒中的表达及鉴定[J].畜牧与兽医,2011,43(8):4-7,4.基金项目
现代农业产业技术体系建设专项资金资助(nycytx42-G3-01) (nycytx42-G3-01)
哈尔滨市科技攻关计划项目(2010AA6AN034). (2010AA6AN034)