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- plant virus seed transmission 植物病毒种子传染
- Objective To compare the antigenicity of HFRS virus strain PS - 6 and JR - C - 1, selecting virus seed to prepare vaccine. 目的 比较肾综合征出血热(HFRS)汉坦病毒(HV)PS-6株和JR-C-1株的抗原性,选择制备疫苗的毒种。
- Objective To optimize the testing method of key items for freezed-dried live attenuated hepatitis A vaccine virus seed and final product. 目的对冻干甲肝减毒活疫苗毒种与成品检定中的关键性项目的检定方法进行优化。
- In 1988, China became the first country to commercialize a bioengineered crop: tobacco resistant to a plant virus. 1988年，中国成为第一个实现抗病毒生物工程烟草商业化种植的国家。
- In 1988,China became the first country to commercialize a bioengineered crop: tobacco resistant to a plant virus. 1988年，中国成为第一个实现抗病毒生物工程烟草商业化种植的国家。
- "Has this virus seeded itself anywhere in the country for example? “比如病毒在国家的其他地方有自己进行复制么？
- "Satellite Tobacco Mosaic Virus is a small, icosahedral plant virus which worsens the symptoms of infection by Tobacco Mosaic Virus (TMV). "卫星烟草花叶病毒是一个很小的，二十面体植物病毒，其中恶化感染的症状，由烟草花叶病毒（ tmv ） 。
- Objective To identify live attenuated hepatitis A(HAV) vaccine virus seed and detect adventitious agents,monoclonal antibody is used to neutralize instead of human and rhesus monkey immune serum. 目的利用单克隆抗体代替常规的人、猴免疫血清进行甲型肝炎减毒活疫苗毒种外源因子检查及鉴别试验。
- Moreover, this project may provide highly efficient gene-silencing vectors by engineering some plant virus genomes for plant functional genomics studies. 并在技术上可望通过改造植物病毒的结构开发出高效的基因沉默载体，为植物功能基因组提供操作平台。
- According to the international standards for phytosanitary measures, the PRA of plant virus for the propagating materials imported from Taiwan was carried out. 根据国际植物检疫措施标准,对我国进境台湾繁殖材料可能携带的植物病毒进行风险评估。
- The investigation and the identification of the plant viruses in expo'99. ’99世博会植物病毒种类的调查与鉴定初报
- This paper reviews two basic types of epitope presentation and polypeptide expression systems, and discusses the development and application prospect of plant virus vector. 文章主要介绍了抗原展示系统和多肽表达系统，并分别列举一些植物病毒作为表达载体的研究进展情况以及应用前景。
- The present invention is antiviral preparation of sulfate polyose or oligose conjugate with plant virus controlling function for protecting plant and its preparation process. 一种可用作植物保护的，具有抗植物病毒性能的硫酸酯化多糖或寡糖缀合物的抗病毒剂及其制备方法。
- Advances in Transmission of Plant Virus by Insect Vector 植物病毒昆虫介体传播的研究进展
- The plant was growing at an angle. 植物呈一定角度生长。
- Do you know about the evolution of a seed into a plant? 你知道从种子发展成为植物的过程吗？
- RELATIONSHIP BETWEEN THE CONCENTRATION OF SOYBEAN MOSAIC VIRUS IN SOYBEAN AND SEED TRANSMISSION RATE OF THE VIRUS 大豆体内大豆花叶病毒(SMV)浓度与种子传毒率的关系
- At temperatures of 71℃, almost all pathogenic bacteria, fungi, and most plant viruses are destroyed. 71℃的温度几乎对所有的病原包括细菌、真菌和大多数植物的病毒都能被杀死。
- New variants of some plant viruses have been produced artificially in the laboratory by treating pure virus strains with mutagens. 用亚硝酸之类的诱变处理纯病毒株系，能在实验室内人为地使有些植物病毒产生新变种。
- From long period evolution with plants, plant virus obtains the ability to code gene silencing suppressors against this defense system. 基因沉默系统是植物抵抗病毒侵染的防卫体系，在长期的协同进化过程中，由病毒编码的抑制蛋白可以抵消基因沉默系统的作用。
