表達載體 的英文怎麼說

中文拼音 [biǎozǎi]
表達載體 英文
expression vector
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ動詞1 (暢通) extend 2 (達到) reach; attain; amount to 3 (通曉; 明白) understand thoroughly...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 體構詞成分。
  • 表達 : deliver; express; show; voice; convey; communicate
  • 載體 : [化學] carrier; supporter; isotopic carrier
  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質粒轉入農桿菌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質。
  2. ( 2 ) at translation level plant mutual sequence of starting translation aaca was added to start codon of t - pa gene by pcr ampliation and plant expression vector pbet was constructed

    ( 2 )在翻譯水平上通過pcr擴增的方式在t - pa基因起始密碼子處添加了植物翻譯起始共有序列aaca ,構建了植物表達載體pbet 。
  3. Screening target ' gene of artemisinin antimalarials using drug - western from cdna expressing library : 12 b - deoxoartemisinyl - ( 4 ' - oxyacetic acid ) phenyl ether was linked to bsa by using of edc cross ! inker and the product acted as drug - probe

    對重組pmd一18一t克隆及pqe一30表達載體雙酶切,提取tctp基因和pqe一30空並使二者重組,然後轉化m15 ,挑取陽
  4. Methods : an artificial gene for fl extracellular domain cdna was synthesized by using favored genetic codons of pichia pastroris. by inserting human fl extracellular domain cdna coding 156 amino acid resi dues into pichia pastoris expression vector ppic9k containing aox1 promoter and the sequences of alpha secreting signal peptides, a recombinant expression plasmid ppic9k - fl was constructed, and integrated into the alcohol oxidase region of the host genome

    為了提高外源基因的量,我們根據畢赤氏酵母偏愛密碼子人工合成了編碼fl胞外區156個氨基酸的cdna序列,目的序列被定向克隆到酵母分泌型表達載體ppic9k質粒上,構建ppic9k - fl質粒。
  5. In the experiment, the full code sequence of bar gene was cloned by pcr from transgenic herbicide resistant bobwhite wheat and checked. it was expressed in e. coli and its protein was determined. after having been properly modified, the bar gene which correctly codes pat was cloned into binary vector pbi121 and then transferred into lba4404 by triparantal crossing, which is the prerequisite work for genetic transformation

    本實驗從抗除草劑轉基因bobwhite小麥中,利用pcr克隆的方法擴增出bar基因全長,並在原核系統中,鑒定蛋白的活性,將能夠正確編碼ppt乙酰轉移酶的bar基因片段,經過適當的修飾構建入真核表達載體
  6. Degenerate oligonucleotides to highly conserved regions of cucumis melo 1 - aminocyclopropane - 1 - carboxylic acid ( acc ) oxidase gene were used to prime the amplification of fragment of 128bp by ploymerase chain reaction ( pcr ) in samples of genomic dna from fruit of cucumis melo l. cv hetao flesh, which was cloned into plasmid vector pmd - 18 - t. the clon of antisense orientation were selected, and it was inserted downstream of camv35s promoter and enhancer " " of tmv into the plant expression vector pbinyxw, antisence expression vector pbinya was constructed. at the base that pollination and fertilization of cucumis melo l. cv hetao was studied, using pollen tube pathway transformate cucumis melo l. cv hetao, 76 fruit had been obtained, moreover, hardness and content of sugar were analysed

    本實驗以河套蜜瓜果肉基因組dna為模板,用甜瓜acc氧化酶基因特異寡核苷酸鏈為引物進行pcr擴增,得到128bp的擴增產物。將得到的擴增產物克隆到質粒pmd - 18 - t上,篩選反向克隆,然後將其反向構建到植物表達載體pbinyxw的camv35s啟動子和tmv增強子「 」的下游,構建成反義表達載體pbinya 。並在對河套蜜瓜授粉受精生物學研究的基礎上,通過花粉管通道法轉化河套蜜瓜,共獲76顆瓜,並進行了硬度和含糖量的分析。
  7. The contents of this studies include : 1 ) according to the researches on the correlation between the function and structure of the cmiv from bombyx - moxi before by others, especially by lixinlal in naigin normal university of china, we have designed and sythesized the mutation i of the gene of cmiv that was different from the natural cmiv about 50 % in amino sequence, using the favorable condon of the ecoli. after cheked the result of synthesis by sequence, we have cloned the gene into 3 " of the gene of thioredoxin in the thio - fusion expression vector ( ptxfus ), and the fusion protein of thio - cmiv was highly expressed in soluble form

    本研究的內容包括:一、在前人對抗菌肽cmiv研究的基礎上,對n端和c端進行氨基酸保守變換,設計和合成了該基因,充分使用大腸桿菌偏愛的密碼子,並將該基因5端與硫氧還蛋白基因3端融合,通過ptxfus表達載體獲得較高可溶性(在15 sds - page膠上可見明顯的蛋白帶) 。
  8. Expression vectorion construction of hepatitis b surface antigen gene and transformation to crowtoe lotus corniculatus

    乙肝面抗原基因表達載體的構建及對百脈根的轉化
  9. To investigate the consequence of this interaction, aes - rfp fusion protein expression vector was constructed and co - transfected into nih 3t3 cells with tle1 - gfp fusion protein expression vector. confocal microscopy observation showed that aes could interact with tle1 at the cytomembrane region. moreover, this interaction inhibited the concentration of tle1 into nucleus

    在構建了紅色熒光蛋白aes表達載體后,將其與tle綠色熒尤蛋白共轉染細胞,共聚焦顯微鏡觀察發現這兩種分子在胞漿中有共存現象,而且aes的可抑制tlei向胞核內的聚積。
  10. This time, using cdna of zmcdc5 as template, we amplify a sequence by means of pcr technology. and then, using restrict endoenzyme and ligase, we conjunct the 0. 8kb length dna sequence in a expression vector, pet - 30a. after induction, expression and purification, we obtained a 35. 4kda truncated fusing zmcdc5 protein which contains 267aa ( 647 to 914aa in zmcdc5 ). with the purified protein, we got its antibody and testified the antibody by means of western blotting and dot blotting

    本實驗是以zmcdc5的cdna為模板,使用pcr獲得基因片段,再通過酶切連接,將得到的0 . 8kb的基因片段構建於pet - 30a表達載體上,經過誘導和純化,獲得zmcdc5的融合蛋白,其中包括了zmcdc5925個氨基酸中647 914共267個氨基酸殘基
  11. Construction of an expression system of epstein - barr virus thymidine kinase tk

    的克隆及表達載體的構建
  12. 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。將重組質粒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,收集菌液進行sds - page電泳、 westernblotting分析,結果明, 3ab基因在大腸桿菌中成功,其產物為分子量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,量占總蛋白量的26以上。
  13. Cloning and sequecing analyzing of the hemagglutinin gene from influenza a h3n

    基因真核表達載體的構建及序列分析
  14. In most wild type e. coli strains containing heterologous pha synthase genes, the amount of pha accumulation was almost undetectable while in e. coli km32b the amount of pha accumulation were clearly visible

    在多種野生型大腸桿菌中,盡管使用了各種不同的表達載體,也很難獲得可供檢測的pha ;但應用大腸桿菌的fqdb缺失突變株卻可以獲得較多量的pha 。
  15. We generated a recombinant eukaryotic gene expressing vector harboring a full - length hgh gene, 2. 4 kb genomic dna with four introns and the signal peptide sequence cloned to the eukaryotic gene expressing vector pcdna3. 0

    我們直接將含有4個內含子和自身信號肽的2 . 4kb全長人生長激素基因直接克隆至真核表達載體pcdna3 . 0 ,然後利用脂質轉染家蠶bmn細胞,瞬時hgh 。
  16. Many studies show that leafy is high homolog even among distantly related plant species. exception of these, little studies on tissue culture and transformation of ginkgo have been done. this paper emphasizes on the isolation, cloning and analysing two ginkgo orthologs of leafy from the male tree

    為此,本實驗從銀杏leafy同源基因的克隆入手,分析其雌雄株lfy基因結構差異,構建lfy基因的植物正義反義表達載體,建立矮牽牛遺傳轉化系,以研究銀杏lfy同源基因的功能,同時建立了銀杏組織培養系,為銀杏的遺傳轉化和提早開花結果奠定基礎。
  17. To verify the integration of st901 gene into transgenic plants genome, the stable transgenic plants were analyzed by pcr and southern blotting. the aberrant phenotypes were observed in pollens and anthers of the transgenic plants. most of pollen grains in the transgenic plant were distorted, shrunken, invagination and not stained with the solution of acetocarmine

    通過對轉基因植株花粉、花藥形態的觀察和花粉活力的測定,明st901啟動子驅動的st901基因在轉基因植株中的造成花粉嚴重敗育,花粉粒皺縮,扁癟、塌陷,缺乏內容物;轉反向表達載體的馬鈴薯花粉育性僅為對照的5 . 2 ,育性下降94 . 8 。
  18. Considering alcaligenes faecalis pencillin g acylase ( afpga ), which possesses the attractive characteristics for beta - lactam antibiotics conversions, the gene of pga was cloned into two expressing vector pkkfpga and psmlfpga. both the constructed plasmids psmlfpga and pkkfpga contained the pga gene, trc promoter and rrnb transcript terminator, differ in the replicon and antibotic marker, pkkfpga contained multicopy replicon ( cole 1 ) and ampicillin marker. while psmlfpga contained medium - copy replicon ( p15a ) and tetracycline marker

    本文將糞產堿桿菌青霉素g酰化酶( afpga )基因構建表達載體pkkfpga和psmlfpga , pkkfpga和psmlfpga均含trc啟動子、青霉素g酰化酶基因、 rrnb轉錄終止子,其中pkkfpga含有氨卞青霉素抗性基因和cole1高拷貝復制子;而psmlfpga含有四環素抗性基因和p15a中拷貝復制子。
  19. 4. the construction of middle - clone vector and expression vector the puc - cp and pgem - 7z plasmid were digested by kpnl and bamhi, and collected the digested cpti fragment and the pgem - 7z, then ligated by t4 dna ligase and formed the pgem - cp

    中間表達載體的構建將puc - cp質粒和pgem ? 7z質粒,用kpni和bamhi酶切,分別回收cpti片斷和酶切后的片段,用t _ 4連接酶連接構建成中間pgem - cp 。
  20. Cloning and sequence analysis of apetala1 homologous gene in longan

    啟動子的克隆分析及表達載體的構建
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