| 1. | Preparation and application of sars - associated coronavirus spike protein antibodies 冠状病毒表面抗原抗体的制备及其初步应用 |
| 2. | Polyethylene glycol - accompanied ion - exchange chromatography to purify recombinant hepatitis b virus surface antigen 聚乙二醇伴随式离子交换层析分离重组乙肝病毒表面抗原 |
| 3. | Investigation on hbsag positive rate and immunization coverage rate of hepatitis b vaccine in xincheng district 新城区一般人群乙型肝炎病毒表面抗原阳性率及乙肝疫苗接种率调查 |
| 4. | In addition , the display of repertoires of antibody fragments on the surface of filamentous bacteriophages offers a new way of making antibodies with predefined binding specificities 高亲和的抗乙肝病毒表面抗原pres1 ( 20 - 47 )抗体具有封闭hbv的作用。噬菌体展示技术提供了获得结合特异表位抗体的新途径。 |
| 5. | Presl ( 20 - 47 ) is one of the important epitope of hbsag , which has been pointed out to have relationship with infection of hbv . humanized antibody against presl with high affinity is a new way to block hbv 乙肝病毒表面抗原pres1 ( 20 - 47 )表位是重要的乙肝病毒( hbv )表位,其识别肝细胞受体,并与hbv侵染人肝细胞有关。 |
| 6. | Recovery estimated from the safh4 plant line indicates that 9 ( jl g of pure active scfv can be obtained per gram of fresh leaf material , on a laboratory scale . the production of the scfv antibody proteins in plant root exudates was also addressed . the scfv antibody protein was continuously secreted from the transgenic tobacco roots into a simple hydroponic medium at 630 to 760 ng g - 1 dry weight of root day - 1 在水培条件下,转基因烟草根可连续分泌具有活性的重组抗乙肝病毒表面抗原pres1 ( 20 - 47 )单链抗体进入到液体培养液中,不须破坏植物即可连续获得重组单链抗体,为利用植物生物反应器连续生产单链抗体开辟了新途径。 |
| 7. | However , the quantities of foreign gene products are far lower than that of the original polyhedra . in this study , we explored functional mechanism of polyhedron gene sequence on expression level of hbsag ( pres2 + s ) genes and optimized the conditions for high - level expression in silkworm - bmnpv expression vector system 为了进一步提高外源蛋白在家蚕bmnpv表达系统中的表达水平,我们以乙肝病毒表面抗原( pres2 + s )为研究对象,探讨了多角体基因序列对外源蛋白在家蚕中表达的作用及其作用机制,并对该基因高效表达的环境条件进行了优化。 |