virion

Calculation of tbe virion zone in sucrose density gradient centrifugation

蔗糖梯度离心森林脑炎病毒粒子区带定位研究

One important aspect of virus replication mechanisms is the way how virion assembly and budding from cell membrane .

对病毒复制机制研究的一个重要方面是病毒的组装和从细胞表面出芽。

The nucleocapsid ( N ) protein of SARS-CoV is a major virion structural protein .

核衣壳（Nucleocapsid，N）蛋白是冠状病毒的主要结构蛋白，它在病毒基因转录、翻译以及病毒颗粒包装中起重要作用。

The length of virion is 215 nm and the diameter is 40-50 nm .

病毒粒子长为215nm直径30～50nm。

The structure of virus consists of capsomere which is the minimum unit of virion .

病毒结构包括：衣壳粒是构成病毒粒子的最小单位。

Recombinant HBV virion was detectable in the culture medium of only group 2.2.15-CP .

仅在2215CP组培养上清液中能检测出突变型HBV颗粒。

Virion contained 25 structural polypeptides with molecular weight range from 17.6 kD to 114.6 kD .

病毒粒子包含有25种结构多肽，分子量范围在17.6114.6kD之间。

No virion was found in hepatopancreatic cell .

电镜观察对虾中肠和肝胰细胞未发现病毒粒子。

Heterologous package of virion with polyhedrin protein from other insect baculovirus

昆虫病毒多角体蛋白对病毒粒子的异源包装

Extracted DNA from virion suspension and quantified viral genomes copies by fluorescence quantitated real-time PCR ;

从病毒悬液中提取DNA，采用实时荧光定量PCR检测病毒基因拷贝数。

The morphology and size of virion in negative staining were the same as the observation in ultrathin sections .

负染病毒粒子与超薄切片大小形态相同。

In three structural proteins of dengue viruses , the E glycoprotein is the major structure protein on the DENV virion .

在登革病毒编码的三种结构蛋白中，包膜E蛋白是病毒的主要结构蛋白，位于成熟病毒颗粒表面，构成病毒颗粒的突起。

It mediates infection of receptor-expressing host cells , and plays a key role in the process of virion fuse with host cells .

该蛋白在介导病毒颗粒与宿主细胞受体结合、融合的过程中起着关键作用。

Objective To test the virion forming ability of xenotropic murine leukemia virus ( MuLV ) DNA in COS 7 cells .

目的检测异嗜性小鼠白血病病毒感染性DNA（pXeno.inf）转染COS7细胞后形成病毒颗粒的能力。

The ELISA coating with the recombinant protein had a good agreement ( 96 % ) with the whole virion antigen ELISA kit made by us .

用此蛋白包被ELISA板，检测正常孕妇血清，阳性率为6.5%（17/263）。与本室制备的全病毒抗原ELISA的诊断符合率为96%。

The spike ( S ) protein of severe acute respiratory syndrome-coronavirus ( SARS-CoV ) is a major virion structural protein .

SARS-CoV的纤突蛋白（Spikeprotein）是病毒粒子的一种主要结构蛋白。

Role of cardiac gene engineering in the primary rehabilitation induction of humoral immunity by constructing virion protein 1 candidate gene vaccine against coxsackievirus B2

心脏基因工程研究对一级康复的干预作用：构建柯萨奇B2病毒毒粒蛋白候选基因疫苗诱导体液免疫的评估

It was showed that the coat protein of the virion consisted of only one subunit with the molecular weight of 20 KD by SDS-PAGE .

SDS-聚丙烯酰胺凝胶电泳测得，辣椒轻斑驳病毒蛋白亚基分子量为20KDa。

NDV is a paramyxovirus possessing two major glycoprotein components of the virion envelope , one of which is the Fusion ( F ) protein .

NDV属副粘病毒属，其病毒囊膜由两种蛋白组成，其中之一为融合蛋白（Fusion，F），它参与病毒的融合与穿透，在疾病的免疫保护方面发挥着重要作用。

The pathogen is a kind of spherical virion which was determined by observation and artificially infected experiment . The virion mainly invaded the blood cells .

通过观察和人工感染实验证实，该病的病原为一种大小90～140nm的球状病毒，该病毒主要侵染血细胞。

With purified Japanese encephalitis ( JE ) virion , an indirect ELISA was developed to detect antibody of IgG class against JE .

用超速离心纯化的乙型脑炎病毒抗原，建立了间接ELISA方法检测乙脑IgG抗体。

Methods Virion RNA was transcribed into cDNA by reverse transcriptase , cDNA amplified by PCR , the productions of PCR were purified .

方法病毒粒RNA经逆转录合成cDNA，经聚合酶链反应（PCR）扩增，产物纯化，采用双脱氧链末端终止法进行核苷酸序列测定。

VP7 , the most conserved protein of the virion , is serogroup-specific antigen .

VP7蛋白在病毒的各蛋白中最保守，是病毒的血清群特异性抗原。

The core of the virion folds back 2-3 times , and its cross section appears to be round , with 3-4 electronic nondense dots in it .

病毒粒子髓核折叠成2～3折，其横切面呈圆形，中间有3～4个电子非致密的圆点。

The intact virion is enclosed with two-layer-envelope , and it has a tail when it is observed by electronic microscope in negative stain .

该病毒的完整粒体有囊膜，负染观察可见病毒粒体有尾。

Results A few of virion particles could be observed in the COS 7 cells transfected with xenotropic MuLV DNA . Pathological changes could also be found in the transfected cells .

结果在异嗜性小鼠白血病病毒感染性DNA转染后的COS7细胞胞浆中，可以见到少量病毒颗粒的存在，并且转染后细胞表现出相应的病理变化。

Methods Fluorescent goat anti mouse IgG conjugate was used to detect the complex of Rubella antigens and Rubella monoclonal antibodies to virion protein E_1 , E_2 , and C.

方法采用荧光素标记的羊抗鼠IgG抗体，检测病毒抗原与抗风疹病毒衣壳蛋白E1、E2、C蛋白的单克隆抗体的结合物。

The spike ( S ) protein of severe acute respiratory syndrome ( SARS ) is a major virion protein . It plays an important role in interaction with receptor and inducing neutralizing antibody .

S、M、N蛋白是SARS-CoV的三种主要结构蛋白，S是病毒粒子最主要的结构蛋白，它在介导病毒粒子与宿主细胞受体的结合以及诱导产生中和抗体方面起重要作用。

The reactions of seven monoclonal antibodies specific for Shanghai Isolate of Ribgrass Mosaic Virus ( RMVsh ) with virion and its coat protein by two different ELISA methods were compared .

采用两种不同的ELISA方法比较了长叶车前花叶病毒上海分离株（RMVsh）7种单克隆抗体对完整病毒及其外壳蛋白的反应。

In general , direct cell-cell transfer is considered more rapid and efficient than cell-free spread because it obviates rate-limiting early steps in the virus life cycle , such as virion attachment .

通常，病毒在细胞间的直接传递更为迅速有效，因为这一过程省去了病毒粘附等病毒生命周期中的限速步骤。