virus rna 中文意思是什麼

virus rna 解釋
病毒
  • virus : n 1 【醫學】病毒；濾過性病原體。2 毒素；毒害。3 惡意，惡毒。4 【計算機】（電腦）病毒〈指擾亂或破...
  • rna : RNA ＝ribonucleic acid 【生物化學】核糖核酸。
  1. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫熱穩定性天然弱毒b _ （ 95 ）株接種spf雞胚繁殖病毒，經處理后提取病毒的基因組rna ，參考國內外發表的ndv融合蛋白基因序列，設計一對特異性引物，經反轉錄聚合酶鏈式反應（ rt - pcr ）擴增出約1700bp大小的特異性片段，將此片段回收純化后，利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中，再轉化大腸桿菌jm109感受態細胞，轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。
  2. Dsmv is proved as the predominating virus - pathogen on aroid plants from zhejiang province and other regions in china. cdna of dsmv rna 3 " end partial sequence and subgenomic rna promoter region of cucumber mosaic virus ( cmv ) rna3 were used as probes for detection of dsmv and cmv respectively. total rna extracted from field samples were used for rna dot - hybridization

    用侵染馬蹄蓮的dsmv3末端序列和黃瓜花葉病毒（ cmv ）的亞基因組啟動子區互補dna序列為標記探針，對自然感病的天南星科植物進行rna斑點雜交，並結合雙鏈rna分析、病毒提純和形態學觀察，對杭州等地16屬天南星科植物的81個樣品進行了病毒鑒定。
  3. Interferon is human body gets virus or double stranded the exciting generation immunity of rna exciter is respondent, by the cell synthesis reachs excretive gens protein kind

    干擾素是人體受到病毒或雙股rna刺激物的刺激產生免疫應答，由細胞合成及分泌的一族蛋白質類。
  4. The monopartite genome of tobacco mosaic virus is a plus-strand rna molecule of 6395 nucleotides.

    煙草花葉病毒的單份基因組是一個6395個核甙的（）鏈RNA分子。
  5. A pair of primers were chemically synthesized based on the cdna sequence of hog cholera virus strain brescia and used to amplify the cdna fragments of envelope glycoprotein e2 gene of hclv which coding the major protective antigen by reverse transcription - polymerase chain reaction ( rt - pcr ) from total intact rna extracted from infected calf testicle cell culture by hclv

    以豬瘟兔化弱毒犢牛睪丸細胞毒（ hclv ）中提取的細胞總rna為模板，以rt - pcr技術，擴增出了完整e2基因的cdna片段。經電泳、酶切分析，證實了所擴增片段為e2基因特異性片段。
  6. The rna genome of virus used for rt - pcr can be isolated not only from the infected chicken embryonated fluids, but also directly from tissue homogenate of field samples. the detection results of 67 field samples were identical with that of the conventional diagnosis

    本方法只需一個rt - pcr反應，整個過程在8小時內完成，既可取感染雞胚尿囊液檢測， 2002年）丫h人《 『 wif寸它義：也可從病料直接檢測。
  7. Construction and expression of rnase - resisting virus - like particles containing partial sequence of alpha - fetoprotein messenger rna

    部分序列的耐核糖核酸酶病毒樣顆粒的構建和表達
  8. It was in working on this virus that dr roberts and his team saw that the messenger rna did not behave as predicted

    Roberts博士和同事研究時發覺，負責傳遞訊息的rna的行為和預期不同。
  9. Objective : borna disease virus ( bdv ) is a neurotropic nonsegmented negative - stranded rna virus that caused the illness calling borna disease ( bd ). the illness is a nervous syndrome characterized by profound behavirol and consciousness abnormalities as well as encephalitis

    目的：博爾納病病毒（ bornadiseasevirus ， bdv ）是一種嗜神經性、非節段性、負股單鏈的rna病毒。
  10. The fragments were subcloned into a low copy transcription vector ( px8dt ) between the t7 rna polymerase promoter and autocatalytic hepatitis delta virus ribozyme. the result showed that genome of ndv f48e9 strain comprises 15192 nt, which was equal to zjl strain and 6 nucleosides longer than that of la sota, v4, bl and clone30

    實驗結果表明： f48e9全基因組具有15192個堿基，比lasota 、 v4 、 b1和clone30的全基因組序列長6個堿基，和鵝源zj1株的長度相等。
  11. The loop sequence of mb1 and mb2 were the anti sense and sense sequence ofing1, respectively the sequence of mb3 was a piece of ssrna sequence in tobacco mosaic virus, which had no analogical to human gene. mbl was the most suitable probe because mbl had the highest fluorescence enhancemen after hybridizing wtth rna extrated froin normal cell

    第三章，根據一種常見的病毒煙草花葉病毒（ tmv ）的核酸序列設計了分子信標熒光探針，由於tmv的遺傳物質是rna ，分子信標又具有很高的特異性和靈敏度，因此感染了病毒粒子的植物葉片在經過簡單處理后，可用分子信標檢測葉片上。
  12. Found the phenomenon observed in the nematode caenorhabditis elegans for the first time in 1998, consequently similar processes have been described for drosophila melanogaster, trypanosome, mammals including humans. the mechanism is that sirnas is the mediator, which can induce the risc to the target mrna and degrade it. recently there was great progress in the specific gene therapy and anti - virus, and rnai has been a focus of rna molecular therapy

    自1998年fire等在研究線蟲時首次發現以來，相繼在果蠅、渦蟲、錐蟲、小鼠及哺乳動物細胞中發現rnai現象。一般認為： rnai第四軍醫大學碩士學位論文效應作用機制是sirnaskmallinterferinguaduplex ）作為中介分于，引導risc （ rnaiinducingsuppresscomplex ）至靶基因m洲a處，隨后核酸內切酶將之降解。
  13. Rna silencing is a common phenomenon of rna degradation that is induced by homologous sequences. virus and transposon invasions and various kinds of aberrant rnas can provoke rna silencing

    Rna沉默是生物體中普遍存在的一種由同源序列引起的rna降解過程，病毒或轉座子入侵、以及體內產生的各種異常結構rna都可能成為誘導rna沉默發生的因素。
  14. The causative agent of the disease, newcastle disease virus ( ndv ), is a member of the paramyxoviridae whose genome is a non - segmented single - strand negative - sense rna

    該病的病原新城疫病毒（ newcastlediseasevirus ， ndv ）屬副粘病毒科，為有囊膜的負鏈rna病毒。
  15. Turnip mosaic virus ( tumv ) and cucumber mosaic virus ( cmv ) are two worldwide spread plant rna viruses, whose damages to host plants are utmost serious

    蕪菁花葉病毒（ turnipmosaicvirus ， tumv ）和黃瓜花葉病毒（ cucumbermosaicvirus ， cmv ）是兩種世界范圍內分佈極為廣泛、危害極為嚴重的植物病毒。
  16. After one - step reverse transcription of the rna virus genomes, the viruses " specific dna fragments were amplified by nested three loci pcr, which the amplification system was optimized by uniform design

    選擇合適的核酸抽提方法，一步法抽提hbv 、 hcv及hiv 1的病毒核酸並一步法逆轉錄病毒的rna ，獲得病毒的dna 。
  17. Successfully cloned and constructed infectious full - length cdna of attenuated lapinized csfv chinese - strain ( derived from spleen ) could make us get pure rna virus genome of csfv c - strain, and further study and utilize mutation, deletion, insertion and substitution of csfv gene on dna molecular level

    中國豬瘟兔化弱毒（脾淋毒）全長感染性cdna的克隆和構建，可以使我們得到純粹的csfvc -株rna病毒基因組，在dna水平上研究和利用csfv的基因突變、缺失、插入和替換。
  18. The replication of the hepatitis b virus is blocked by the phenomenon of rna interference, which switches off the genes it needs for survival

    乙肝病毒的復製程序被rna干擾現象阻止，從而關掉了病毒生存需要的基因
  19. The monopartite genome of tobacco mosaic virus is a plus - strand rna molecule of 6395 nucleotides

    煙草花葉病毒的單份基因組是一個6395個核甙的（ ）鏈rna分子。
  20. The ns5 protein of dengue virus is the largest molecule encoded by the virus genome with a molecule weight of 104 000. recent research work indicates that the ns5 protein acts as the rna - dependent rna polymerase ( rdrp ) in virus which has the ability to recognize and bind its template rna to synthesize a complementary strand

    近年來的研究表明， ns5蛋白具有rna依賴的rna聚合酶（ rdrp ）功能，即可以識別具有相對特異性的模板rna並與之結合，合成與模板互補的rna鏈，在病毒基因組復制過程中起關鍵作用。
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