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- Honey bee sacbrood virus (SBV) is a kind of picornavirus, a small positive strand RNA virus, which is greatly threatened to the Chinese honeybee breeding. 摘要蜜蜂的囊状幼虫病是中华蜜蜂常见且危害严重的疾病，病原为一小正链RNA病毒。
- Movement of Plus strand RNA Viruses 病毒的运动机
- single strand RNA virus 单链RNA病毒
- This RNA virus is an example of the filovirus type. 这种RNA病毒是丝状病毒类的一个例子。
- It appeared isometric with a diameter of 25 nm,had its coat protein with MW 24 700 dalton,contained three double strand RNA species that is 3.8 kb,1.4 kb,1.1 kb respectively. 病毒呈二十面体 ,直径约 2 5nm ,有空心和实心 2种粒子 ,具有分子量为 2 4 7kd的外壳蛋白和长度分别为 3 8kb、1 4kb、1 1kb的 3个双链RNA组分。
- Background and Objective:Borna disease virus (BDV) is an enveloped, nonsegmented, mononegative RNA virus. 背景和目的：博尔纳病病毒（Borna disease virus, BDV）是一种有套膜的非分节段的单分子负链RNA病毒。
- RNA virus gene might integrate with the host cells through reverse transcriptase. 病毒与宿主相互作用是病毒感染致病以及免疫的生物学基础,病毒感染宿主后通过多种信号传导途径可引起病毒与宿主细胞基因表达的变化，病毒基因组单克隆或多克隆位点整合于机体细胞基因组，由此细胞基因组发生改变，引起一系列变化。
- Objective: Borna disease virus (BDV) is a neurotropic nonsegmented negative-stranded RNA virus that caused the illness calling Borna disease (BD). 目的：博尔纳病病毒(Borna disease virus，BDV)是一种嗜神经性、非节段性、负股单链的RNA病毒。
- Hepatitis C is an RNA virus that is commonly spread through needle sharing in heroin users.The virus mutates as it spreads from one place to another. 丙型肝炎是由一种RNA病毒感染所致的传染病，主要在吸食海洛英人群中因共用针具而传播，情况十分普遍。
- Enterovirus 71 (EV71) is a positive-stranded RNA virus belonging to the family of Picornaviridae, which caused a large outbreak in Taiwan in 1998. 台湾于1998年发生大规模的肠病毒71型流行，随后几年仍陆续有病案产生。
- So the homology of relevant nucleic acid and amino acid sequence were compared and analyzed with that of AEV 1143 strain and others of small RNA virus family. 并将其与已发表的AEV 1143株相关基因以及小RNA病毒科其它病毒属在对应位置的核苷酸和氨基酸的同源性进行比较、分析。
- We have found that HCV infection induces DNA breaks and enhances DNA mutation frequencies, thus explaining the mechanism of oncogenesis of this RNA virus. 目前已发现这个病毒会改变细胞基因修补的功能，因而引起染色体的断裂及细胞基因的变化。
- The cytoplasmic polyhedrosis virus of the silkworm is the prototype of a large group of animal, plant, fungal and bacterial viruses that contain segmented double stranded RNA. 以双链核糖核酸为基因组的病毒寄主范围很广,如哺乳动物的呼肠病毒,昆虫的细胞质多角体病毒,植物的水稻矮缩病毒,以及某些微生物的病毒,已经发现有十余种之多。
- Using RNA virus as vaccine vector are becoming hotspots in the field of vaccine research these years for their prominent advantages such as easy manipulation and high efficiency. RNA病毒作为疫苗载体,在可操作性和免疫效果方面有着显著的优势,近年来已成为疫苗研究领域的热点。
- The reverse genetics of RNA virus allows precise study of the mechanisms as antigenicity,virulence, pathogenesis, maturation and replication of the virus at the molecular level. 针对非逆转录RNA病毒发展起来的病毒反向遗传学可以实现对RNA病毒基因组结构与功能、复制与表达、病毒致病机制等研究。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- She twirled a strand of hair round her finger. 她把一绺头发卷绕在手指上。
- These examples imply the interactions of RNA viruses with proteins, DNA, and polysaccharides. 这些实例涵盖了Rna病毒与蛋白质、na及多糖等生物材料的相互作用。
- They vary in shape. The two main classes are RNA viruses (see retrovirus) and DNA viruses. 病毒形状各不相同。主要的二类是核糖核酸病毒和去氧核糖核酸病毒。
- HCV are a group of single-stranded RNA viruses that belong to the Flaviviridae family and hepavirus . HCV为有包膜的单股正链RNA病毒，属黄病毒科肝炎病毒属。
