片段重組體 的英文怎麼說

中文拼音 [piānduànzhòng]
片段重組體 英文
patch recombinant
  • : 片構詞成分。
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • : 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。
  • 片段 : part; passage; fragment; extract; segment; bit; episode; snatch; section
  • 重組 : bpr
  1. 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,提取質粒經酶切鑒定、 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。將質粒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。
  2. 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 ,分對ibv的主要結構基因進行pcr擴增,並分別將各個目的克隆到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,篩選出陽性質粒,並對各個目的基因進行序列測定,從而獲得ibv主要結構基因全序列。
  3. In order to express alkaline protease gene ( ap gene ) in bacillus subtil is, the recombinant expression plasmid was constructed. this plasmid contains a promoter bp53, also from b. pumilus un - 31 - c - 42, ap gene and the shuttle vector psugv4. after introduced into b. subtilis wb600, the transformants displayed the hydrolyzed zone on milk plate

    將來自短小芽抱桿菌un一31一c礴2的基因啟動子( bp53)和脫毛蛋白酶全基因( ap )進行融合,然後將基因(命名為bpap )插入到大腸桿菌-枯草桿菌穿梭質粒載psugv4中,構建成表達質粒psu一bpap 。
  4. By using aa 385 - 365 fragment, an elisa system for the evaluation of post - e2 - vaccination humoral immune responses was also established, and was successfully applied to recombinant vaccinia virus - and dna - based vaccine research

    利用aa385 - 565,建立了e2疫苗免疫后抗反應的elisa評價系,並已成功用於痘苗病毒疫苗和dna疫苗的研究。
  5. 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基因的質粒pproexhtb - vp3中切取gpvh1株vp3基因,將其亞克隆于psy538的ecori位點,然後將帶有痘苗病毒啟動子p11的lacz報告基因平端克隆于上述子的smai位點,再用noti切下同時含有vp3基因和lacz報告基因的,再亞克隆于psy681的noti位點,構建出含有vp3基因的禽痘病毒轉移載,為構建表達vp3基因的禽痘病毒從而制備gpv基因工程疫苗奠定了基礎。
  6. 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,並成功構建含p22編碼基因的原核質粒pthiohisa , b , c / p22 ,及真核表達質粒pbudce4 . 1 / p22 。
  7. Construction of male sterility expression vector by integration of artificial sense and antisense cdnas of hsp70 into puc18 and puc19 respectively, we can obtain psc and pac. tapertal specific expression promoter ta29 and terminator nos are connected directionally with sense and antisense cdnas of hsp70 extrected and purified from psc and pac., then integrated into puc18 and puc19, by which we can build sense and antisense cdna nos ( respectively named plasmid 650 and plasmid 651 ) of ta29 - hsp70. for the sake of better screening and examination of transformed gene, we cut plasmid 650, plasmid 651 and 3301 ( containing gusgene bar screening marker gene ) with hindiii and ecor i enzymes, then connect purified fragments of 650and 651 with plasmid 3301 to construct the vector 3301 + 650 and 3301 + 651. corroboration of whether sense and antisense cdna - nos is integrated into plasmid3301 can be made by plate screening and enzye - cutting analysis

    分別將從psc 、 pac回收純化的hsp70正、反義cdna與絨氈層特異表達啟動子ta29及nos終止子定向連接,然後插入到puc18 、 puc19中,構建成花藥特異表達的ta29 - hsp70sensecdna - nos和ta29 - hsp70antisensecdna - nos ,分別稱作650和651質粒。為了更好地對轉化子進行篩選和檢測,用hind和ecor分別對650 、 651及3301質粒(含gus報告基因和bar篩選標記基因)進行酶切,將從650和651回收純化的目的與3301質粒進行連接,再對子進行平板篩選和酶切分析確定ta29 - hsp70sensecdna - nos和ta29 - hsp70antisensecdna - nos插入到3301質粒中,構建成3301 + 650和3301 + 651表達載
  8. In the research of transgenic fish, green fluorescent protein gene was sub - cloned to downstream of carp p - actin gene promoter that was cloned in pucusa by molecular recombination technology. thus pagfp plasmid was constructed successfully. the recombination was determined by digestion of restriction enzyme and sequencing

    實驗通過分子技術,採用定向克隆法將綠色熒光蛋白基因亞克隆到puc118a上鯉魚-肌動蛋白基因啟動子下游,構建成能在真核生物內表達的表達載pagfp ,經雙酶酶切法序列鑒定后,回收帶啟動子和目的基因
  9. 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中,且方向正確,測序結果進一步證明人巨細胞病毒基因表達質粒成功地克隆了目的基因
  10. A human lymphotoxin deletion gene fragment which lacking n - terminal 27 amino acid residues of the protein was pcr amplified using a pair of designed primers and cloned into expression vector pet36b ( + ) to construct a fusion protein with cbd tag, resulting a recombinant plasmid pet36b - lt 27. the recombinant plasmid was transformed into host e. coli bl21 ( de3 ) plyss

    採用pcr的方法擴增出人淋巴毒素n端缺失27個氨基酸的缺失基因,將此基因克隆至表達載pet36b ( + )上,與t7lac啟動子控制下的cbdtag構建成表達融合蛋白的質粒pe736b - lt 27 。
  11. We sequence the inserted gene fragment of the indentified recombinant clone. the result is : angiostatin gene orf ( open reading frame ) links with the orf in expression vector correctly. but the first base of the codon aaa coding for lys414 in plg kringle 4 domain mutates from a to g which leads lys change to glu

    隨后取通過上述鑒定的克隆菌,對子插入測序,結果為: as基因開放讀碼框與表達載的讀碼框正確匹配相連,但在其kringle4區相當于編碼plg的lys ~ ( 414 )密碼子aaa的第一位堿基由a突變為g ,導致相應的氨基酸殘基突變為glu 。
  12. The library consisted of 1. 3 x 106 clones with an average insert size of about 18kb. the capacity of this library was about 20 times the equivalent of the genome of atriplex centralasiatica iljin. screening the genomic library with a 400bp probe located at the 5 ' end of the badh gene obtained by rt - pcr, we got four positive clones

    3x10 『個噬菌,插入大小約為18kb ,含插入的頻率為100隊以中亞濱蓉甜菜堿醛脫氫酶門adh )基因近5 』端的約400hp為探針,篩選中亞濱蓉基因文庫,得到了4個陽性克隆。
  13. An expression vector with fragment 9 in antisense orientation was constructed to block the expression of the relevant gene ( fragment 9 related gene, fnr gene ) in vero cells. interestingly, we found that the nontargeted mutation frequency induced by mnng was increased significantly, implicating that the product of the blocked gene may be involved in the inhibition of nontargeted mutation

    利用反義核酸技術構建含反向插入9號的真核細胞表達並轉染細胞,以獲得反義rna阻斷vero細胞中相應基因的表達,發現mn 』 ng誘發的非定標性突變頻率顯著增高,提示被阻斷的相關基因的表達產物可能參與抑制非定標性突變的發生。
  14. It has made the strong basis for further studying mechanism of replication, virulence and determinant, attenuation, pathogenesis, functions of genetic products, specific diagnosis, cell and host tropism, development of dna vaccine and marker vaccine of csfv, and provided an excellent tool for molecular virology. main research contents include : based on published nucleotide sequences of csfv and by the help of computer analysis software, high conservative regions and single restriction enzyme sites of genome were selected. utilizing rt - pcr and nested - pcr techniques, 7 overlapping cdna fragments covering the full genome of csfv c - strain were successfully amplified

    中國豬瘟兔化毒(脾淋毒)基因cdna文庫的構建、序列分析:根據已發表的豬瘟病毒( csfv )核苷酸序列,藉助計算機軟分析,選擇高保守區和基因中的單一限制性酶切位點,利用rt - pcr及nested - pcr和helf - nestedpcr技術,成功地擴增出了覆蓋c -株全基因的7個cdnaf1 f7 ,分別克隆到pmd - 18t或pgem - teasy載進行測序后,拼接出了其核苷酸序列。
  15. After digested with ecori and noti, the obtained dna fragment was linked with ppic9k by t4dna ligase and then the recombinant plasmid was transformed into competent dhscc. after positive transformants were sieved out by pcr, digesiting analysis and sequencing were also used to confirm the positive result more

    所得的dna經ecor和not雙酶切後用t _ 4dna連接酶與ppic9k載進行連接,然後導入大腸桿菌dh5 ,用pcr法篩選陽性轉化子,並用雙酶切和序列測定方法鑒定質粒。
  16. A 1. 7kb fragment encoding ge of prv fa strain was obtained by pcr from plasmid ppge templated using a pair of the designed primers containing ecori and bamhi ' sites. the ge gene fragment cutted with ecori and bamhi was inserted into the expression plasmid pbv220 including these two endonuclease sites for constructing the recombinant plasmid pbvge. strain dh5a of e. coli contain pbvge was induced at 42 for 4 - 6hr after incubation with vigorous shaking at 30 for 3hr or so

    以質粒ppgedna為模板, pcr擴增出1 . 7kb的ge基因完整,將擴增產物以ecori和bamhi雙酶切后,插入原核表達載pbv220的p _ rp _ l啟動子下游的ecori和bamhi位點間,得到表達質粒pbvge ,轉化了pbvge的大腸桿菌dh5a經溫敏誘導表達后,用sds - page和western - blot ,以及瓊脂雙擴散來檢測,結果表明prvfa株ge基因在原核載上得到高效表達,表達產物約占總蛋白的17 。
  17. By cheeking the transformed bacterial colonies, we had filtrated the masculine clone successfully. the sequencing result showed that the inserting fragment contained intact coding sequences of dh. pban ( pheromone biosynthesis activating neuropeptide ) and three sgnps ( suboesophageal ganglion neuropeptide ) and the leading frame of it was correct

    測序結果表明,的插入中含有dh 、性信息素生物合成激活肽( pheromonebiosynthesisactivatingneuropeptide , pban )及三個食道下神經節肽( suboesophagealganglionneuropeptide , sgnp )的完整的編碼序列,且其閱讀框架( readingframe )完全正確。
  18. The e2 gene was amplified by rt - pcr, then examined the fragment by electrophoresis. after purification and insertion into pucm - t vecter, the recombinant plasmid pbne2pi and pbne2pii were obtained. then they were transfected e. coli jm109 and screened positive clones by blue or white plaques. the recombinant plasmids were extracted and the inserted fragments were identificated by electrophoresis

    通過rt - pcr擴增e _ 2基因,電泳測定擴增的大小,經純化后,連接于pucm - t載,獲得質粒pbne2p 、 pbne2p ,轉化e ? colijm109 ,經藍白斑篩選,挑取陽性克隆,提取質粒,直接電泳鑒定和酶切鑒定。
  19. The high titer specific ndrg2 antibody is indispensable to reseach deeply the functions or the tissue and subcellular distribution features of ndrg2, ha order to prepare ndrg2 antibody, the whole ndrgl sequence was cloned into prset - a vector and two truncated sequences of ndrg2 were cloned into pgex - 4t - l vector. after induced by iptg, the fusion proteins were expressed in e. coli ; rabbits immunized with the whole length ndrg2 protein were reinforced with two shortened fragments of ndrg2 ; after immunization, rabbits produced high titer antiserum against ndrg2. then antisemm was absorbed using ndrg2 antigen immobilized on nc filters, the purified product of antiserum shows high special to ndrg2 protein, and the separated inclusion body of 6his - ndrg2 will be useful for the further reseach

    為制備高效價的ndrgz抗,分別構建了prset a雌、 pgex4t d唾倉和pgex4tl七三種原核表達質粒,並在大腸桿菌中誘導表達出相應的融合蛋白;用全長gstjqdrgz蛋白免疫兔,然後用gst ndrgz人和gstjqdrgze加強免疫,經免疫得到了較高效價的兔抗人ndrz多克隆抗血清,利用固定於硝酸纖維素膜上的ndrgz抗原親和吸附純化抗血清,提高了ndrgz抗的特異性;並對包涵形式表達的6his ndrgz進行初步的分離純化。
  20. The construction of pci - il - 2 : primers were designed by the software oligo, xhol and sail were added to the primers, the cdna of il - 2 was obtained by pcr. the cdna of il - 2 was ligated with pci - neo cleaved by xhol and sail. the recombinant was evaluated by pcr

    Pcr法擴增幾億,在t4連接酶的作用下與xhol和sal工酶切的pci neo載連接, pcr法鑒定,用xho工, xhol sal , ban工工酶切進一步驗證,命名為pclll 2 。
分享友人