Baculovirus - expressed system and research of infectious bursal disease virus gene expressed in a baculovirus recombinant 杆状病毒表达系统及其表达传染性法氏囊病病毒基因研究进展
2 . the sequence was cloned into express vector pet32a and expressed in bl21trxb ( de3 ) 选用pet32a表达载体和bl21trxb ( de3 )宿主菌的原核表达系统，对扩增得到的片段进行表达鉴定。
Two expression systems were used , one of which was qiaexpress system , the other glutathione s - transferase ( gst ) gene fusion system )系统和谷胱甘肽s ?转移酶( gst )基因融合表达系统。
Pichia pastoris gene expression system is a second generation expression system in yeast after the s . cerevisiae 甲醇毕赤酵母pichiapastoris表达系统是继酿酒酵母之后的第二代酵母表达系统。
Additionally , one of the most obious benefits of using plants as protein expression systems is the potential for scale up 另外，利用植物作为蛋白质表达系统的一个最重要的优势是拥有扩大生产的潜力。
Therefore , this research is the first time to attempt to express porcine ifn - a ( poifn - a ) by eukaryotic expression system 鉴于以上研究现状，本研究首次尝试利用真核表达系统表达猪干扰素重组蛋白。
Additionally , one of the most obvious benefits of using plants as protein expression systems is the potential for scale up 另外，利用植物作为蛋白质表达系统的一个最重要的优势是拥有扩大生产的潜力。
Construction of prokaryotic expression system of helicobacter pylori napa gene and immunity and inflammation - induced effect of the expressed product 基因原核表达系统构建及其表达产物的免疫性和致炎作用
Both the two phytase had a optimal temperature and ph at 60 ? and ph 4 . 5 except the baculovirus derived phytase seemed to be more thermostable 两个表达系统中表达的重组appa植酸酶的最适温度与最适ph一致，分别为60与ph4 . 5 。
Purple clones were picked out from the plate , which show br was expressed . pcr analysis told us that the mutant br gene was transformed into l33 Br基因的定点突变改造和突变基因在嗜盐菌中表达系统的建立使我们可以研究br的各种突变蛋白。
