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- Plaque assays were done to isolate those white recombinant clones for rhBMP2 and 3. PCR analyses of viral DNAs were done to identify the target DNAs in recombinant viruses . 空斑形成后,经X-gal染色,挑取白色的单个重组克隆保存,取B2和B3各5个白色克隆进行第一轮扩增,收集病毒上清。
- Some viruses incubate very rapidly. 有些病毒繁殖得很迅速。
- Results Recombinant virus with high titre, prepared by this method, could be... 结果用本方法制备出了较高效价的重组病毒,并能在哺乳细胞中很好地表达。
- We should be watchful of computer viruses. 我们应该警惕计算机病毒。
- The study of viruses and viral diseases. 病毒学一种病毒和病毒性疾病的研究
- New strains of viruses appear periodically. 新菌系的细菌周期性地产生。
- The presence of viruses in the bloodstream. 病毒血症血液中出现病毒的症状
- The action of cleaning computer viruses. 清除计算机病毒的动作[过程]。
- The green fluorescence protein (GFP) gene recombinant virus labeling is a new method for the neuroanatomical studies. 绿色荧光蛋白(GFP)基因重组病毒标记技术是神经解剖研究的新方法。
- The recombinant virus CAV2-TSOL18m was obtained and the classical cytopathic effects(CPE) of CAV-2 could be observed . Asc I+Cla I双酶切pCAV2-TSOL18m释放重组基因组,转染DK细胞,获得了重组病毒CAV2-TSOL18m。 该重组病毒在DK细胞上能产生典型的腺病毒细胞病变。
- When the larve was infected with recombinant virus, the liquefaction couldn't be observed. 用所得到的重组病毒感染虫体,发现虫体不液化。
- Recombined viruses 重组病毒
- When we tested recombinant viruses in a tissue culture of human lung cells, we found that a virus with the 1918 NS1 gene was indeed more effective at blocking the host's type I IFN system. 当我们将重组的病毒在人类肺细胞的组织培养中测试时,发现带有1918年NS1基因的病毒,确实能更有效地阻断宿主的第一型干扰素系统。
- In common with other ALAS, the recombined R. 与其它重组ALAS相比;R .
- The recombinant shuttle vector pBacPAK-CTB and pBacPAK-4aa-CTB was co-infected with Bm-BacPAK6 DNA into BmN cells. The recombinant virus was screened, plaque-purified and identified by PCR and Southern hybridization. 重组转移载体DNA与经Bsu36I酶切线性化的修饰型病毒Bm-BacPAK6 DNA共转染家蚕BmN细胞,然后经空斑纯化、PCR扩增、Southern杂交等方法鉴定出含CTB基因的重组病毒rBm-BacCTB和rBm-Bac4aa-CTB。
- Both of these were human flu viruses which had recombined with bird flu viruses, rendering them unrecognisable to the human immune system. 这两次都是人类流感病毒重组了鸟类流感病毒,导致了人类免疫系统对其的不可识别。
- Bioassay results showed that the recombinant virus caused a 26% higher mortality at 60 hpi than that of its wild-type parental virus against the larvae of the beet armyworm, Spodoptera exigua. 生物测定表明,该重组病毒感染甜菜夜蛾的毒力超过野生型亲本毒株AcMNPV,特别是在感染幼虫后60小时之前,感染幼虫的平均死亡率高于亲本毒株26%25。
- The transfer of pig viruses to humans is unlikely. 此疗法导致感染猪病毒的机率极小。
- Viruses do not undergo binary fission. 病毒并不进行二分裂。
- Most viruses just replicate, a lot also do damage. 大多数的病毒只是复制,但也有不少进行破坏。