病毒殼體 的英文怎麼說
中文拼音 [bìngdúkétǐ]
病毒殼體
英文
virocapsid-
Porcine transmissible gastroenteristis is an importan contagious disease endangering the development of swine. in other to establish a rapid diagnosis method and provide effective immunogenic products, the nucleoprotein ( n ) gene of porcine transmissible gastroenteristis virus ( tgev ) was cloned. expressed and its expressed product was purified
為建立對豬傳染性胃腸炎快速有效的診斷方法,並試圖在預防上提供有效的免疫制劑,本論文首次在我國對豬傳染性胃腸炎病毒核衣殼蛋白基因進行了克隆、鑒定、表達及重組核蛋白的純化;並在細胞上對重組核衣殼蛋白抗體的中和效力進行了測定。The 21kda protein was specifically located in the nucleocapsid of occlusion - derived and not in that of budded virions
進一步的研究顯示, ha122蛋白特異的存在於多角體病毒核衣殼中。Meanwhile, these six coat protein genes were sequenced and compared with other homologous sequences in genbank. the strain designation of the six isolates of tumv was finally determined. the results are as the following : 1. six isolates of turnip mosaic virus named tumv - sd1, tumv - sd2, tumv - sd3, tumv - sd4, tumv - sd5 and tumv - sd6 were respectively acquired from infected chinese cabbages and radishes in 3 cities ( taian, yantai and zaozhuang ) of shandong province
利用rt - pcr方法克隆了tumv山東分離物的外殼蛋白( cp )基因,測定了它們的核苷酸序列、並將其與已報道的序列進行同源性比較和分析,最終確定了其歸屬地位,具體研究結果如下: 1 .從山東省3地市感病的白菜和蘿卜上分離到蕪菁花葉病毒的6個分離物,分別命名為tumv - sd1 、 tumv - sd2 、 tumv - sd3 、 tumv - sd4 、 tumv - sd5和tumv - sd6 。2. an up - dated method was employed to purify tumv in this research. using the protease k method, we acquired the viral genome - rna. a pair of specific primers was designed and synthesized based on the nucleotide sequences of tumv coat protein genes reported before and rt - pcr was used to clone the cp genes of the six tumv isolates
應用改進的蕪菁花葉病毒的提取方法從病葉中提取病毒粒體,應用蛋白酶k法從病毒粒體中提取病毒rna基因組,根據已報道的tumv的cp基因序列,設計併合成了一對特異引物,利用rt - pcr法克隆了6個分離物的外殼蛋白基因,與克隆載體puc19連接后通過熱激法轉化大腸桿菌dh5 。In order to investigate the genomic organization of the single - nucleocapid nucleopolyhedrovirus of helicoverpa armigera, the ecori - n fragment located at 54. 8 - 59. 3 kbp of the viral genome was sequenced. the fragment contained 3762 bp helicase gene potentially encoding a protein with a molecular mass of 146 kda
對棉鈴蟲單核衣殼核多角體病毒( helicoverpaarmigerdsingle - nucleocapsidnucleopolyhedrovirus , hasnpv )基因組中ecori ? n片段進行序列分析,獲得了完整的解螺旋酶基因( hel ) ,其開放閱讀框大小為3762bp ,編碼一個分子量為146kda的蛋白質。Thin sections of host leaf cells infected by bbwv - 2 isolate b935, which were gold - labeled by antibodies of bbwv - 2 coat protein ( cp ) and vp37, respectively, were prepared to elucidate the locations of vp37 in cell and possible function of vp37 and cp in cell to cell movement. observation in electron microscope showed that virus particles were presented not only in cytoplasma but also in chloroplast, while vp37 was existed only in cytoplasma and associated with tubular structure through the cell wall
為研究vp37在寄主細胞中的作用機制及其在細胞中的分佈,通過膠體金間接標記6his - vp37兔抗血清,同時還標記了病毒的外殼蛋白單克隆抗體,對bbwv - 2分離物b935感染的病葉超薄切片的電子顯微鏡觀察發現:病毒粒子除了聚集在胞質中,還存在於寄主的葉綠體內; vp37蛋白能在細胞壁上形成管狀結構,在胞質中亦有分佈。In be used actually, should often reduplicative installs a system, will prevent and cure virus, after allegedly a lot of trojan virus add case, won ' t be killed poisonous software identifies, have continual redo system only
在實際使用中,要經常重復的安裝系統,來防治病毒,據說有很多的木馬病毒加殼后就不會被殺毒軟體識別,只有不斷的重做系統。Chapter two is about the sequence analysis of the xbai - i fragment of helicoverpa armigera single - nucleocapsid nucleopolyhedrovirus. the xba - fragment located at 18. 4 - 22. 8 m. u
第二章報道了棉鈴蟲單核衣殼核多角體病毒( hasnpv ) xba -片段的序列結構。Chapter two is a report on genetic organization of the hindlll - l fragment of hasnpv. the fragment that is 7501 bp long and located at map units ( mu ) 12. 3 - 17. 9 of the viral genome was sequenced
對棉鈴蟲單核衣殼核多角體病毒( hasnpv )的研究歷史和近期對hasnpv的基因組學研究以及本論文的研究內容作了簡要介紹。Different hosts " response suggested that tumv - sd1 could infect plants of 10 species in 3 families. tumv - sd1 formed pine - wheel inclusion bodies in plant cells. the coat protein of the tumv - sd1 contains 3 components whose estimated molecular weight are 45kd, 38kd and 14kd respectively
寄主反應特性表明, tumv - sd1 6能侵染3科10種植物, tumv - sd1在寄主細胞內形成風輪狀內含體,外殼蛋白為3組分,分子量分別為45kd 、 38kd和14kd ;提純的病毒粒體為長線條狀。The initial event in the life cycle of a virus is its interaction with receptors present on the surface of a susceptible host cell. the term " virus receptor " here is used to mean a host surface component ( usually proteins ) that participates in virus binding, facilitates viral infection, and also one determinant of virus host range and tissue tropism
其吸附,入侵肝細胞,是感染肝細胞並引起病變的第一步,病毒對細胞的感染常以病毒分子吸附於宿主細胞表面為先導,即病毒的囊膜蛋白(或無包膜病毒的衣殼蛋白)與細胞表面相應的病毒受體分子結合。Joshua zimmerberg, from the national institute of child health and human development ( nichd ), in the us, which led the study, said : ' like an m & m in your mouth, the protective covering melts when it enters the respiratory tract
然而,在溫度較高的環境下,這層保護殼在進入人體或動物體內之前就會融化,因此病毒在感染細胞之前即被殺死。D - glucosamine hydrochloride is obtained from chitin or chitosan by hydrochloric acid hydrolysis. it is used as biochemical reagent and widely used in medicine synthesis. it can be also used as antibiotic and immunity assistant reagent and activator to guard the human body against fluvirus
氨基葡萄糖鹽酸鹽由甲殼素或殼聚糖經鹽酸水解而成,它用作生化試劑,廣泛用於藥物合成,可用作抗細菌感染及免疫佐劑,是人體抗流感病毒的活化劑。分享友人