重組體質粒 的英文怎麼說

中文拼音 [zhòngzhí]
重組體質粒 英文
plasmid recombinant
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 體構詞成分。
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 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)
  • 重組 : bpr
  1. First, to construct a recombinant plasmid pegfp - c - fos with c - fos promoter and egfp, and then transfect it into human bladder transitional cell carcinoma biu - 87 cell ; second, based on the changes of the expression of gfp in the biu - 87 cell which induced by the aconitine and hab toxins, the concentration of the hab toxins could be detected

    目的:構建一個含c - fos啟動子和egfp報告基因的pegfp - c - fos外轉染膀胱癌biu - 87細胞后,利用赤潮毒素作用后細胞表達綠色熒光蛋白的變化來檢測赤潮毒素,初步建立一種以細胞為基礎受水平的赤潮毒素檢測方法。
  2. 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pbi121中,通過液氮冷凍法將轉入農桿菌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,摩擦接種煙草花葉病毒( 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內產生有活性的高抗病毒的蛋白
  3. The pcr product was inserted into expression plasmid pet - 32a ( + ) after restriction digest. then the recombinant plasmid was identified by endonuclease analysis, pcr ampliation and dna sequencing. the report showed that the recombinant plasmid had right open reading frame

    經酶切鑒定, pcr鑒定和測序,結果證實豬肺炎支原黏附因子p97基因的抗原決定簇r1區定向插入了pet - 32a ( + ) ,且閱讀框架正確。
  4. 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pgem - 3abc和表達載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,並能被口蹄疫病毒陽性血清識別。經薄層掃描分析,表達量占總蛋白量的26以上。
  5. The highest antiviral litre of rpoifn - a was l l08iu / mi. the rpoifn - a protected pk - 15 cells against virulent hog cholera virus ( hcv ) infection in vitro

    Sds - page分析表明,構建的表達pqe30 poifn在大腸桿菌jm109中表達的rpoifn占菌蛋白總量的20 26 。
  6. The recombinant plasmid puge dna and transfer vector pfastbacl dna were treated again in the same enzyme, were linked by means of t4 dna ligase and transformed into e. coli jm109 permissive cells, yielding recombinant transfer vector plasmid pfastbac - ge dna and were transformed into dhlobac containing vector bacmid

    pugedna與轉移載pfastbacldna用bamhi和ecori雙酶切處理, t _ 4dna連接酶連接,用連接產物轉化大腸桿菌jm109感受態細胞,得到轉移載pfastbac - gedna 。
  7. Marek " s disease virus ( mdv ) phosphoprotein 24 ( pp24 ) gene was amplified from md11 strain by polymerase chain reaction ( pcr ). then we cloned it into the downstream of gst gene according to the right open reading frame ( orf ) in pgex - 6p - l vector

    本研究將型mdvmd11株的pp24基因的完整orf克隆入原核表達載pgex - 6p - 1中,pgex - pp24轉化bl21宿主菌后,經iptg誘導表達。
  8. In this paper, a field strain of infectious bronchitis virus was isolated from proventriculus tissue, morphological observation by electron - microscope and the biological characterizations of the virus were studied, pairs of specific primers are designed and synthesized in correspondence with them, according to the published sequences of infectious bronchitis virus three structural protein ( spike protein s membrane protein m nucleocapsid protein n ) genes, the cdna of si gene, s2 gene, m gene. n gene of ib v isolate lx4 were amplified by rt - pcr and full sequences were first reported

    在此基礎上,根據國內外已發表的ibv基因序列,分別設計特異性引物,應用不同引物進行反轉錄合成cdna ,分片段對ibv的主要結構基因進行pcr擴增,並分別將各個目的片段克隆到puc19載上,在大腸桿菌dh5中實現目的基因的分子克隆,經藍白斑篩選、限制性內切酶分析、 pcr鑒定,篩選出陽性,並對各個目的基因片段進行序列測定,從而獲得ibv主要結構基因全序列。
  9. The recombinant expression plasmids prt - p450nor and pet - p450nor were constructed by inserting p450nor gene into the bamh i / hind iii site of the prokaryotic expression vector prset and pet28, then they were transformed into e. coli bl21

    本研究將已克隆的真菌細胞色素p450nor基因插入原核表達prset和pet28的bamhi / hind位點,成功構建表達prt - p450nor和pet - p450nor ,並轉化到e . colibl21 。
  10. Its content was about 9. 8 % among total cell protein by gene genius bio imaging system. the fusion proteins were found largely in an insoluble inclusion bodies. the purified fusion proteins was obtained by his6 technique used to immunize rabbits to obtain polyclonal antiserum with titer of 1 * 105

    經工ptg誘導,在點co力『 blzi中表達出了c端融合了6xhis的融合蛋白,過量表達的蛋白主要以不溶性蛋白形式存在,其表達量占菌總蛋白的9 . 8 % 。
  11. The recombinant transfer vector pbacpak - hbmp was constructed by insertion of the hbmp coding sequences into the multiple cloning site of transfer vector pbacpak. 8. bmn cell line was co - transfected with pbacpak - hbmp plasmid and linearized baculovirus bacpak6 dna by dosper agent

    將克隆到的hbmp基因通過適當的酶切插入到轉移載pbac - pak8的多克隆位點中,獲得轉移載pbacpak - hbmp 。
  12. 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

    本研究採用脂轉染方法,將含有完整gpvh1分離株vp3基因、報告基因lacz 、禽痘病毒早晚期啟動子lp2ep2 、痘苗病毒啟動子p7 . 5 、 p11和fpv - 017復制非必須區的轉移載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,證明該病毒已構建成功,並獲得了遺傳性狀穩定的鵝細小病毒vp3基因的禽痘病毒。
  13. According to above consideration, experiments was carried out as below : first, targeted gene - human serum albumin ( hsa ) gene was obtained via pcr technology. secondly, the hsa gene was liganded with a plasmidprla22 whose two arms carry dna sequences necessary for crossing with the human a - lactalbumin yac to form an integration vector prla - hsa, then the integration vector plasmid was co - transformated into the right yac - bearing yeast with another plasmid plrh33 which carrys a selective gene

    因此,本試驗首先擴增出整合在酵母基因里的人血清白蛋白( hsa )基因作為目的基因,並將人血清白蛋白基因插入到一個含有人-乳白蛋白yac同源序列的,以構建整合型載,再與另一個帶篩選基因的共轉化入含人-乳白蛋白yac的酵母細胞內。
  14. The 496 bp fragment of the orf of p22 gene and a 561 bp fragment were amplified from the genomic dna of zs strains of toxoplasma gondii. both 496 bp and 561 bp fragments were successfully cloned into the plasmid pthiohisa, b, c and pbudce 4. 1 respectively. 2

    從弓形蟲zs株基因中擴增出p22編碼基因的一長496bp ,另一長561bp的片段,並成功構建含p22編碼基因的原核pthiohisa , b , c / p22 ,及真核表達pbudce4 . 1 / p22 。
  15. In order to construct plant artificial chromosome, plasmid vectors have been constructed to integrate necessary elements into both right and left yac arms

    為了構建植物人工染色,我們構建了可以和含有著絲序列的yac載的左臂和右臂進行同源
  16. The product of pcr named vp6 is approximate 1. 3kb in length. the vp6 gene was cloned into pmd18 - t vector and sequenced

    將其插入克隆載pmd18 - t的ecorv酶切位點處,構建pmd18 - t ? vp6 。
  17. The vp6 gene was subcloned from recombinant plasmid pmd18 - t - vp6 into expression plasmid pet - 30a. the recombinant plasmid pet - 30a - vp6 was transformed into e. coli bl21 ( de3 ) and induced with iptg. not only a fusion protein about 45ku as we expected was found but also several smaller polypeptides were observed

    pmd18 - t ? vp6上將vp6基因亞克隆到表達載pet - 30a ,轉化大腸桿菌bl21 ( de _ 3 ) , iptg誘導以後表達出預計的45ku的融合蛋白,同時還有一些小的蛋白表達出來,光密度掃描對表達產物進行初步定量表明, 45ku融合蛋白占菌總蛋白的26 . 5 。
  18. The interest gene was inserted in the - tha l. tho 1 multiple cloning sites of donor plasimd pfastbachtb of baculovirus expression system. after analysis by restriction endonuclease and pcr, the recombinant donor plasmid gpl - fast was transforn1ed to the competent celi dhi0bac which contalns the bacmid and the helper plasmid, the recombinant bacmid gpl - bac was acquired which would express the vpl of gpv strain h l

    同時將該目的基因插入到桿狀病毒表達系統的供pf _ ( ast ) b _ ( ac ) htb的xba 、 xho多克隆位點間,經酶切、 pcr鑒定后,將的供gp1 - fast轉化到含有桿狀病毒和輔助的dh10b _ ( ac )感受態細胞中,獲得了表達gpvh1株vp1的桿狀病毒gp1 - bac 。
  19. The 1. 488kb dna fragment was sequenced and ligated to pbi121 vector and transformed into otsa deficient of e. coli strains ( ff4169 ). otsa gene is in charge of trehalose - 6 - phosphate synthesis in e. coli. in growth curve experiment, the transformants that carried the 1. 488kb dna fragment grew well in minimum medium, which contains 0. 5mol / l nacl, while control strains could n ' t endure it

    提取釀酒酵母的總dna ,以此為模板,採用pcr的方法從釀酒酵母中克隆出了1 . 488kb的海藻糖合成酶基因tps1片段,通過xba和sma雙酶切,與同樣經過xba和sma雙酶切的puc118載連接,轉入大腸桿菌dh5中,通過藍白斑篩選子。
  20. Methods : the two pairs of designed primers were based on pzp3 a and hcg p - ctp109 - 145 cdna sequences. the pzp3 a - hcg p - ctp109 - 145 chimera was amplifiled by overlapping pcr. the chimera was cloned into ppic9k plasmid and transformed into e. coli dh5 a

    結果: 3步pcr擴增出pzp3 - hcg - ctpdna片段,插入到載ppic9k的克隆位點,獲得ppic9k - pzp3 - hcg - ctp表達,測序結果顯示插入序列與設計預期完全一致。
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