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- In 1988, China became the first country to commercialize a bioengineered crop: tobacco resistant to a plant virus. 1988年,中國成為第一個(gè)實(shí)現抗病毒生物工程煙草商業(yè)化種植的國家。
- In 1988,China became the first country to commercialize a bioengineered crop: tobacco resistant to a plant virus. 1988年,中國成為第一個(gè)實(shí)現抗病毒生物工程煙草商業(yè)化種植的國家。
- "Satellite Tobacco Mosaic Virus is a small, icosahedral plant virus which worsens the symptoms of infection by Tobacco Mosaic Virus (TMV). "衛星煙草花葉病毒是一個(gè)很小的,二十面體植物病毒,其中惡化感染的癥狀,由煙草花葉病毒( tmv ) 。
- Moreover, this project may provide highly efficient gene-silencing vectors by engineering some plant virus genomes for plant functional genomics studies. 并在技術(shù)上可望通過(guò)改造植物病毒的結構開(kāi)發(fā)出高效的基因沉默載體,為植物功能基因組提供操作平臺。
- According to the international standards for phytosanitary measures, the PRA of plant virus for the propagating materials imported from Taiwan was carried out. 根據國際植物檢疫措施標準,對我國進(jìn)境臺灣繁殖材料可能攜帶的植物病毒進(jìn)行風(fēng)險評估。
- This paper reviews two basic types of epitope presentation and polypeptide expression systems, and discusses the development and application prospect of plant virus vector. 文章主要介紹了抗原展示系統和多肽表達系統,并分別列舉一些植物病毒作為表達載體的研究進(jìn)展情況以及應用前景。
- The present invention is antiviral preparation of sulfate polyose or oligose conjugate with plant virus controlling function for protecting plant and its preparation process. 一種可用作植物保護的,具有抗植物病毒性能的硫酸酯化多糖或寡糖綴合物的抗病毒劑及其制備方法。
- The metal can be made to thread or the shape of any necessaries. 金屬能制成金屬線(xiàn)或任何需要的形狀。
- The investigation and the identification of the plant viruses in expo'99. ’99世博會(huì )植物病毒種類(lèi)的調查與鑒定初報
- New variants of some plant viruses have been produced artificially in the laboratory by treating pure virus strains with mutagens. 用亞硝酸之類(lèi)的誘變處理純病毒株系,能在實(shí)驗室內人為地使有些植物病毒產(chǎn)生新變種。
- Influence of nut thread shape and screwing length on bolt root stress 螺母牙形及旋合長(cháng)度對螺栓牙根部應力的影響
- From long period evolution with plants, plant virus obtains the ability to code gene silencing suppressors against this defense system. 基因沉默系統是植物抵抗病毒侵染的防衛體系,在長(cháng)期的協(xié)同進(jìn)化過(guò)程中,由病毒編碼的抑制蛋白可以抵消基因沉默系統的作用。
- It may take an hour to wind off all the thread. 把所有線(xiàn)都松下需一個(gè)小時(shí)。
- Meanwhile, Rogers and John Castello of State University of New York in Syracuse have isolated a plant virus called tomato mosaic virus from Greenland glacial ice up to 140,000 years old. 羅杰斯稱(chēng)這種進(jìn)化策略為“基因組的回收利用”。他認為,遷徙水鳥(niǎo)定期將病毒送到北極冰河和冰湖中,病毒在那里凍入冰中。
- The thread seems to match the cloth. 這線(xiàn)和這布似乎很相稱(chēng)。
- The economy should be shaped to a new pattern. 經(jīng)濟應該適合于一種新的模式。
- Therefore the products of oligonucleotides have more widespread applications and larger market share.Cucumber green mottle mosaic virus (CGMMV)is an important quarantine plant virus in our country. 黃瓜綠斑駁花葉病毒( Cucumber green mottle mosaic virus , CGMMV) 是我國重要的對外檢疫性有害生物,為煙草花葉病毒屬( Tobamovirus ) 成員,主要侵染葫蘆科植物,可導致嚴重減產(chǎn)甚至絕產(chǎn)。
- How many spools of thread did you use? 你用了幾軸線(xiàn)?
- If we can pull through this recession, we will be in good shape. 如果我們能渡過(guò)這段經(jīng)濟不景氣的時(shí)間,我們就會(huì )好多了。
- At temperatures of 71℃, almost all pathogenic bacteria, fungi, and most plant viruses are destroyed. 71℃的溫度幾乎對所有的病原包括細菌、真菌和大多數植物的病毒都能被殺死。