plasmids 中文意思是什麼

plasmids 解釋
質體
  1. 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 )獲得兩株新城疫病毒( ndv )血凝素-神經氨酸酶( hn )基因cdna ,然後定向插入真核表達質粒pcdna3中,構建了含hn基因的重組質粒。
  2. Based on the structure and function analysis of hirudin, a potent thrombin inhibitor, and some platelet aggregation inhibitors, which contain the recognition sequence argglyasp as their functional motif, two chimeric antithrombotic molecules were designed by introducing rgd sequence to hirudin cterminus. these chimera genes were constructed by pcr and inserted into the expression vector pet21a, the constructs were confirmed by restriction enzyme digestion and dna sequence analysis. these recombinant plasmids were transformed into

    經限制酶消化和dna序列分析,證明兩種重組質粒與設計完全一致。由於rgd -水蛭素嵌合基因上游連接了金黃色葡萄球菌蛋白a spa的信號肽序列,在iptg誘導下兩種嵌合分子都獲得了分泌表達,表達產物主要集中在細胞周質空間。
  3. Conclusions : prokaryotic and eukaryocytic expression plasmids of the shortened hepatitis b surface antigen were successfully constracted, and the target proteins expressed by iptg induced in escherichia coli. as well as in eukaryocyte ( hepg2 and cos - 7 ), then their antigenity were detected

    結論:截短的乙型肝炎表面抗原分子的原核和真核表達』重組質粒成功被構建及分別在人腸桿菌efl得到誘導表達和存貞核細胞ifj表達,並檢測劍其表達產物的抗原特性。
  4. 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。
  5. There were two plasmids in the isolated lactobacillus plantarum

    分離的受體菌植物乳桿菌中含有兩種質粒。
  6. The effectiveness of the nuclear localization signal selected was clearly tested in initial experiments. based on this, the co - transfection systems used in the study was established. we first observed the multinucleate cells and chromatin bridges in cultured hela cells when the cells are marked with gfp and hochest33342, after co - transfection with the gfp expression plasmids and rnai plasmids rhe or rhc

    當分別共轉染附加kozac序列和核定位信號的gfp與人集縮素smc亞基hcap一e特異的rnai質粒rhe和人集縮素smc亞基hca屍一c的f { nai質粒rhc時,都觀察到gfp和hochest33342標記的轉染后hela細胞表現多核和染色質橋現象。
  7. On the other hand, - 6 fatty acid desaturase injection assay will be performed to check whether a metabolic pathway is established. methords of research three plasmids vector with expression elements are used to establish a eucaryotic expression vector by restriction enzyme cutting and ligation. this vector is used to pronucleus microinjection

    本實驗以pegfp - n1質粒為骨架載體,用酶切連接的方法構建一個順序含有- actin啟動子、 fad2cdna 、 sv40polya加尾信號的真核表達載體,雙切線性化后回收,使用回收的表達載體經原核顯微注射生產轉基因小鼠。
  8. 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基因插入原核表達質粒載體prset和pet28的bamhi / hind位點,成功構建重組表達質粒prt - p450nor和pet - p450nor ,並轉化到e . colibl21 。
  9. We also conducted the co - transfection with the rnai plasmids rhe and rhc and the selective marker gfp expressing plasmids simultaneously. there are three kinds of combination probability that could be observed by gfp marker

    在實驗中同時共轉染人集縮素smc亞基hcap一e和hcap一c特異的rnai質粒rhe和rhc和pcdna3 . 1 + kg到hela細胞。
  10. This report explored the function of the human smc subunits - hcap - e and hcap - c using rnai and transfection techniques. we constructed two rnai plasmids - rhe and rhc that specifically corresponded to hcap - e and hcap - c of human condensin, respectively

    為此我們構建了對人集縮素中兩個smc亞基hcap - e和hcap - c特異的rnai質粒rhe和rhc 。
  11. They are combination of co - transfection with rhe and gfp expressing plasmids, co - transfection with rhc and gfp expressing plasmids and co - transfection with plasmids rhe and rhc and gfp expressing plasmids at the same time. whichever the combination may be, we always observed the phenomena of chromatin bridge in co - transfected cells. these results indicate that the phenomena of chromatin bridge should be the characteristic feature of deficiency in the human smc subunits

    這時,存在三種可能的情況,即共轉染rhe和pedna3 . 1 * kc 、共轉染rhc和pedna3 . 1 + kg 、共轉染rhe和rhc和pc洲a3 . 1 + kg ,但都觀察到明顯的染色質橋現象,進一步證明這種表型是人集縮素中smc亞基的缺陷的特徵表型。
  12. Study on antibiotic resistance and resistant plasmids of neisse - ria gonorrhoeae

    淋球菌耐藥現狀與耐藥質粒的研究
  13. Deduced amino acid sequence of s1, s2, pvin were also highly homologous each other ( 98 %, 99 % in each case ). the stilbene synthase genes were excised from the plasmids by bamh i and sac i digestion and intergrated into a binary vector, pbi121 and pev2, from which the p - glucuronidase ( gus ) gene sequence had been removed by the same digestion to prepare a 35s promoter - stilbene synthase 2 - nopaline synthase polyadenylation site construct and a tfp2 promoter - stilbene synthase 1 - nopaline synthase polyadenylation site construct. the recombinant plasmids were called pbs2, pev2s 1. respectively

    用bamhi和saci同時酶切ps2 ( s2表示來自雷司令的芪合酶基因) 、 ps1 ( s1表示來自粉紅玫瑰的芪合酶基因)以及pbi121 、 pev2 ,使得s2 、 s1分別插入替代pbi121 、 pev2中的gus基因,構建成植物表達載體pbs2 、 pev2s1 , pbs2中含camv35s組成型啟動子,使s2基因能在番茄植株的各個部位表達; pev2s1則含有果實特異性啟動子tfp2 ,使s1基因只在番茄果實中表達。
  14. " viruses, plasmids, and transposable genetic elements. " chap 6. in molecular biology of the cell. pp. 273 - 8

    細胞內的分子生物學第六章病毒、質體,與轉位基因元件。第273到278頁。
  15. Detection of prrs virions in the main organs of the challenged animals showed that, all recombinant plasmids and the inactivated vaccine failed to prevent the occurring of viremia

    而且不同的基因疫苗在誘導機體免疫應答、在機體的抗病毒作用中表現出不同的效能。
  16. High stability of ptr102 - derived marking plasmids indicated that novel vector systems based on ptr102 could be constructed for the study on molecular biology and ecology of m. huakuii. 1kb gfp cdna fragment amplified by pcr was cloned into e. coli expression plasmid pet - hc, which was under the control of rna polymerase gene promoter from phage t7 with its own translation initiation codon

    將pcr擴增的1kbgfpcdna片段克隆到大腸桿菌表達載體pet - 11c上,使gfpcdna在帶有lac操縱基因的t7噬菌體rna聚合酶基因啟動子的控制下、以自身的atg作為翻譯起始密碼進行翻譯。
  17. 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,在該六種質粒中選擇含有hbv與hsv1兩種病毒dna序列的質粒為模板,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。
  18. Interaction with doc - 1r and cdk2 proteins under physiological condition using cotransfection, coimmunoprecipitation and western blotting, we have transfected the plasmids into 293 cells according to following combination : pc

    分別將正、反義小鼠doc一ir重組體命名為pedna3一doc一ir +和pedna3一doc一ir一。
  19. After adding culture mediem of stably transfected jurkat cells to hepatocarcinoma cells, the binding specificity of the scfvs with hbsag was further confirmed by observation by fluorescence microscope, indirect immunofluorescence and flow cytometer analysis. prokaryotic expression plasmids ptat - ha - scfvs were successfully constructed

    建系細胞培養上清與肝癌細胞作用后,經熒光顯微鏡觀察、間接免疫熒光及流式細胞儀檢測進一步確定表達的scfv融合蛋白具有與hbsag特異性結合的活性。
  20. Dominant negative alleles of gpil7p were produced by random pcr mutagenesis of three conserved fragments of gpi17p : 1 ) having generated the plasmid library which contains 100000 plasmids harboring gpi17 mutants then screened from 8000 clones, we got 25 strong and 3 very strong dominant negative alleles

    對gpi17p可能的三個保守區進行了pcr隨機誘變,並最終獲得顯性負性等位基因: 1 )組建了gpi17p突變體質粒庫,其所含質粒數約為100000 。
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