摘要
以凡纳滨对虾的对虾素3(Lv-PEN-3)基因作为研究对象,分别进行了大肠杆菌重组表达载体的构建、重组蛋白的诱导表达与亲和纯化,以及多克隆抗体的制备等研究。研究结果显示:Lv-PEN-3可以被大肠杆菌正确表达,而且该重组蛋白具有良好的免疫刺激作用,可以刺激家兔产生相应的抗体。
In this paper, Litopenaeus vannamei penaeidin 3 was used as the research object. The construction of E. coli recombinant expression vectors, induced expression and purification of recombinant protein, and polyclonal anti- body preparation were investigated respectively. The results showed that Lv-PEN-] could be correctly expressed in E. coli expression system. And this recombinant protein possessed good immunity stimulation function. It could stimu- late rabbit to produce corresponding antibody.
出处
《浙江农业学报》
CSCD
北大核心
2013年第5期938-940,共3页
Acta Agriculturae Zhejiangensis
基金
2011年内蒙古自治区自然科学基金项目(2011BS0502)
关键词
凡纳对虾
对虾素
诱导表达
纯化
多克隆抗体制备
Litopenaeus vannamei
penaeidin
induced expression
purification
polyclonal antibody preparation