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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 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。
- METHODS Using ELISA and polymerase chain reaction, hepatitis B virus serological marker and HBV DNA was detected respectively in 220 cases of HBsAg positive hepatic cirrhosis. 檢測220例乙型肝炎表面抗原陽(yáng)性肝硬變患者乙型肝炎病毒標志物及乙型肝炎病毒DNA。
- 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。
- The plant was growing at an angle. 植物呈一定角度生長(cháng)。
- 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。
- 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)。
- 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。
- Tobacco mosaic virus (TMV) is the earliest studied plant virus, TMV MP has the similar function with other virus movement protein, it has widespread adaptability to many plants. 煙草花葉病毒（TMV）是最早研究的植物病毒，TMV MP具有與其它病毒MP相似的功能，對許多植物有普遍適應性。
- Plant viruses are transmitted in various ways, most importantly through insect bites, mainly by aphids and plant hoppers. 植物病毒傳播方式有多種，最重要的為透過(guò)昆蟲(chóng)叮咬，主要是蚜蟲(chóng)和葉蟬。
- PROSPECTIVE OBSERVATION ON RELATIONSHIP BETWEEN EB VIRUS SEROLOGY AND NASOPHARYNGEAL CARCINOMA IN THE WESTERN-REGION OF GUANGDONG 粵西地區EB病毒血清學(xué)與鼻咽癌關(guān)系的前瞻性觀(guān)察
- Geminiviruses are plant viruses characterized by having small circular single-stranded DNA (ssDNA) genomes, encapsidated in twinned icosahedral particles. 雙生病毒是植物病毒中唯一一類(lèi)具有孿生顆粒形態(tài)的單鏈環(huán)狀DNA病毒,已在多種重要經(jīng)濟作物上引起危害。
- Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome. 雙生病毒是一類(lèi)世界范圍內廣泛發(fā)生的具有孿生顆粒形態(tài)的植物單鏈DNA病毒,近年來(lái)已在多種作物上造成毀滅性危害,給作物生產(chǎn)造成了嚴重損失。
