病毒粒質 的英文怎麼說

中文拼音 [bìngzhí]
病毒粒質 英文
viroplasm
  • : Ⅰ名詞1 (疾病; 失去健康的狀態) illness; sickness; disease; malum; nosema; malady; morbus; vitium...
  • : Ⅰ名詞1 (對生物體有害的性質或物質; 毒物) poison; toxin 2 (毒品) drug; narcotics 3 (姓氏) a s...
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • 病毒 : [醫學] virus; inframicrobe (濾過性)
  1. The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss

    將缺失型pap基因克隆到植物表達載體pbi121中,通過液氮冷凍法將重組轉入農桿菌lba4404細胞中,然後採用葉盤法,在該農桿菌的介導下將pap基因導入普通煙草中,經過卡那黴素抗性篩選,最後獲得了轉pap基因的工程煙草植株,摩擦接種煙草花葉( tmv ) ,與非轉基因煙草相比,能夠推遲癥狀表現達2月之久,說明pap基因能夠在其它植物體內產生有活性的高抗的蛋白
  2. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中,轉化大腸桿菌dh5菌株,篩選氨芐青霉素抗性菌落,提取經酶切鑒定、 pcr分析以及確證性測序證明,所克隆的1500bp左右的片段含有完整的3abc基因,與國外參考序列相比,同源性在99以上。將重組pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列分析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完整,選出含有3ab基因完整閱讀框架的陽性克隆,用iptg誘導表達,收集菌液進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸桿菌中成功表達,其表達產物為分子量33 . 5ku的融合蛋白,並能被口蹄疫陽性血清識別。經薄層掃描分析,表達量占總蛋白量的26以上。
  3. In this study five recombinant plasmids containing hn ( hemagglutinin - neuraminidase ) genes of ndv ( newcastle disease virus ) were constructed, hn genes were amplified by reverse transcriptase - polymerase chain reaction ( rt - pcr ) and were inserted directly into eukaryotic expression plasmid pcdna3

    應用反轉錄-聚合酶鏈反應( rt - pcr )獲得兩株新城疫( ndv )血凝素-神經氨酸酶( hn )基因cdna ,然後定向插入真核表達pcdna3中,構建了含hn基因的重組
  4. 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,根據一種常見的煙草花葉( tmv )的核酸序列設計了分子信標熒光探針,由於tmv的遺傳物是rna ,分子信標又具有很高的特異性和靈敏度,因此感染了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。
  5. To investigate whether ha 132 is a structural component of hasnpv, western blot analysis of proteins in budded viruses ( bvs ) and occlusion derived virions ( odvs ) was conducted

    對來自bv和odv的總蛋白進行westernblot分析,結果表明ha132蛋白不是hasnpv子的結構成份。
  6. Transfection of cell lines impaired for vzv infection with a plasmid expressing human ide resulted in increased entry and enhanced infection with cell - free and cell - associated virus

    Vzv感染受抑制的細胞系通過表達轉染人類ide蛋白后可增加游離以及細胞內引起的感染。
  7. Two plasmids, which contain hbv specific dna fragment and hsv1 dna fragment, were amplified by solid phase two loci pcr and detected by enzymatic indicator system on a gene chip that was constructed by primer immobilization and modified with thiol group on chip surface. for building detection technology by dna chip in clinical, the virus genomes were extracted from the clinical positive samples by one - step nucleic acid extraction

    採用已建立的晶元制備方法,在該六種中選擇含有hbv與hsv1兩種dna序列的為模板,進行同相兩重pcr ,採用晶元酶學槍測對固相兩重pcr的擴增結果進行檢測,得到良好的晶元酶學檢測結果。
  8. In this study, the recombinant fowl - poxvirus was transfected into expressing the vp3 gene of isolated gpv h1 strain into the cef cells with fpv - 017 by liposome, which have the lacz reporter gene, earlier / latter promoters lp2ep2 of fpv, promoters p7. 5 and p7. 1 of vaccinia virus, replication unnecessary region of fpv - 017. following 6 cycles screenings, clonings, purification of blue plaques, detection of pcr and dot - elisa, which verified the genetic stable vp3 - fowlpox virus recombinant constructed successfully. this study provided the theoretical and practical foundation for development of gpv recombinant fowl - poxvirus genetic engineering vaccine, as well as provided substance preparatory for prevention the high mortality gpv

    本研究採用脂體轉染方法,將含有完整gpvh1分離株vp3基因、報告基因lacz 、禽痘早晚期啟動子lp2ep2 、痘苗啟動子p7 . 5 、 p11和fpv - 017復制非必須區的轉移載體psy681vp3lacz與fpv - 017共轉染雞胚成纖維細胞,經6輪蝕斑克隆、篩選、表達, pcr鑒定和dot - elisa檢測,證明該重組已構建成功,並獲得了遺傳性狀穩定的鵝細小vp3基因的重組禽痘
  9. Vp3 gene of hl isolate of goose parvovirus derived from recombinant piasmid pproex htb - vp3 was subcloned into ecorl site of psy538, and the reporter gene lacz with promoter pll was cloned into smai site of recombinant piasmid. both vp3 gene and lacz gene were cloned into noti site of psy681, recombinan fpv transfer vector containing vp3 gene of gpv was obtained. the result is basis of construction of recombinant fpv expressing vp3 gene of gpv and gpv genetic engineering vaccine

    本研究另從含有gpvh1分離株主要結構蛋白vp3基因的重組pproexhtb - vp3中切取gpvh1株vp3基因片段,將其亞克隆于psy538的ecori位點,然後將帶有痘苗啟動子p11的lacz報告基因平端克隆于上述重組子的smai位點,再用noti切下同時含有vp3基因和lacz報告基因的片段,再亞克隆于psy681的noti位點,構建出含有vp3基因的重組禽痘轉移載體,為構建表達vp3基因的重組禽痘從而制備gpv基因工程疫苗奠定了基礎。
  10. Influences on host plant cell pathology by tumv infection tumv particles were scattered in cytoplasm area of diseased cells separately or in bundles. the pinwheels, scrolls and laminated aggregates, which were the cross sections of cylindrical inclusion bodies, were observed under transmission electron microscope. meanwhile, pathological changes of diseased chloroplasts " morphology and structure took place

    Tumv侵染寄主的細胞理學特徵利用透射電鏡觀察接種寄主細胞的超薄切片,分離自杭州榨菜上的tumv分離物jc - 1在青菜和芥菜的細胞子分散或成束分佈;細胞中存在不同形態的柱狀內含體,分別為風輪體、捲筒體、片層聚集體;同時,葉綠體發生了形態和結構上的改變。
  11. 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,同時還標記了的外殼蛋白單克隆抗體,對bbwv - 2分離物b935感染的葉超薄切片的電子顯微鏡觀察發現:子除了聚集在胞中,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,在胞中亦有分佈。
  12. Two strains of prrsv were isolated from the swine infected with prrsv in shangdong province and daqing area, in order to clarify the source and genetic background of porcine reproductive and respiratory syndrome virus ( prrsv ) from different parts of china, thus providing theoretic basis for the study of vaccine against it. the prrsv was cultured on mark - 145 cells for 5 ~ ~ 6 passages. when the cpe was obvious, the virus was harvested and purified

    為了弄清我國不同地區prrsv的來源以及其遺傳學背景,為疫苗學研究提供理論根據,本研究在ch - 1a株完整的基因組獲得以後,從流行於我國山東( sd )和黑龍江大慶( dq )地區疑似prrs的豬體內分離到prrsv ,在mark - 145細胞上盲傳5 6代,細胞出現明顯變以後,收獲液,然後提純,提取全rna ,經過反轉錄、 pcr擴增獲得結構基因orf2 7的目的基因片斷,然後與pmd - t載體連接,轉化,得到陽性后進行測序,並將其與ch - 1a株進行了比較分析,同時對這兩個株的結構基因組的理化性進行分析。
  13. The interesting gene fragment with ecori and noti were amplified by overlapping pcr, which inserted into vector plasmid ppic9k after degisted by ecori and noti, and the recombinant plasmid was transformed into competent dh5cc. positive clones were screened by pcr from the lb plate with amp. digesting analysis resulte shows that the interesting gene were inserted into the vector ppic9k with correct direction

    目的基因經雙酶切后連接載體ppic9k ,然後導入大腸桿菌dh5中,在含氨卞青霉素( amp )的lb板上用pcr反應篩選出陽性菌落,雙酶切結果表明目的基因已插入載體中,且方向正確,測序結果進一步證明人巨細胞重組基因表達成功地克隆了目的基因片段。
  14. The expression conditions of e2 gene in p. pastoris were optimized, the results indicated that the peak obtained after 72 hours ; pattern of inhibition / induction could improve expression level ; the best ph value were between 7. 5 and 8. 0 and the optimized methanol - induced concentration was 2 % - 3 % the e2 genes of the prevalent strain ( guangxi yulin strain ) and c strain derived from rabbit spleen tissue were amplified and cloned into e. coli the expression vector pproex - htb respectively, the recombinant plasmids pproex - gxyl and pproex - c were obtained and then were transformed into the dh5a e. coli competent bacteria respectively, the recombinant bacteria could express the major antigen region of e2 gene, the expression yields amount to 35 % and 38 % repectively

    豬瘟ez基因的原核表達: pcr擴增出當前豬瘟流行野株,中國豬瘟兔化弱( c株)兔脾組織ez基因的主要抗原區,將其克隆到原核大腸桿菌表達載體pproex htb中誘導表達,經sds page檢測表明,重組能表達ez基因主要區蛋白, westernblot檢測表明,誘導表達蛋白與豬瘟陽性血清發生特異性反應,表達量為35和38 ,可用於基因工程診斷抗原。
  15. Furthermore, we discussed the influence of immune - sensibilization before induction to the activity of t - cell vaccine, compared the immune - sensibilization difference between hcv - adenovirus vectors and plasmid vectors

    此外,我們還探討了誘導前免疫致敏對t細胞疫苗活性的影響,並比較了hcv腺載體和載體在此免疫致敏功能方面的差異。
  16. In this experiment hcv structural gene was amplified by polymerase chain reaction ( pcr ), and was inserted into baculovirus expression vector pfastbacl to construct a recombinant transposing vector pfbl - cee. the plasmid pfb 1 - cee was transformed into dh1 obac competent e. coli cells. high molecular weight dna was prepared from the overnight cultures from the selected e. coli colonies, which was recombinant baculovirus shuttle vector containing hcv structural gene, named bac - cee

    本實驗用pcr擴增hcv結構區基因,克隆到桿狀表達載體pfastbacl中,構建成重組轉座載體pfb1 - cee ,轉化dh10bac大腸桿菌感受態細胞,篩選陽性菌落,抽提大分子dna ,獲得含hcv結構區基因的重組桿狀穿梭載體bac - cee ,脂體介導轉染sf9昆蟲細胞,出現細胞變后,收集含有重組桿狀的培養上消,重新感染sf9細胞,收集sf9細胞,進行12 . 5 sds -聚丙烯酰胺凝膠電泳,可見表達的蛋白條帶。
  17. The effects of sfamnpv on apoptosis - related protein bcl - 2 and cyto c were investigated by western blotting. sfamnpv could down - regulate the level of bcl - 2 expression after induction for 8h. also, cyto c was released from mitochondrial to cytosolic after induction for 4h

    雜交可看到sl - 1細胞在接種的4h后線體中的細胞色素c被釋放到了細胞中,這與很多在哺乳動物細胞中所作的結果是相同的。
  18. Plasmid pucis was used to construct viral genome library. ten fragments were obtained and some of them were partially sequenced and analysed using genbank data

    利用puc18構建了織線藻部分基因組的dna文庫,獲得了10個基因組片段,作了部分克隆片段的序列測序和分析。
  19. Conclusion : 1 the 3 constructed adenovirus vectors shuttle plasmid of hcv structural gene

    結論如下: 1構建了3種hcv結構基因腺載休穿梭pad
  20. 4 we observed that t cell vaccine activity could be greatly improved through immune - sensibilization to mice with hcv adenovirus vectors or plasmid vector before t - cell vaccine induction, and adenovirus vectors proved to be superior to plasmid vector

    在誘導t細胞疫苗之前,用v腺炳載體或載體討小鼠進廳免疫致敏,可以明顯提高t細胞疫苗的活性;其中腺載體的免疫致敏效果要明顯好於載體。
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