recombinant clones 中文意思是什麼

recombinant clones 解釋
重組體克隆
  1. Finally 4 right clones was obtained from 864 transformants by pcr detection. sequencing analysis showed that the hsa gene have been introduced into the right position of the human a - lactalbumin yac. furthermore, works to optimize the conditions of introducing the recombinant yac into goat f ibroblast via cell fusion was explorded

    經pcr檢測,從864個轉化子中獲得了4個陽性克隆,測序表明,人血清白蛋白基因已正確的導入到人-乳白蛋白基因yac的特定位點上,並獲得了可進行細胞融合的重組yac載體。
  2. Using enterobacter cloacae b8, the mutated strains b8b and b8f, and the recombinant clones pb and pf, we try to sequence the antagonistic - related genes of enterobacter cloacae b8 by subcloning and genome primering system. the acquired sequences were analyzed with blast program to find any homology to sequences deposited in genebank

    以廣譜拮抗菌陰溝腸桿菌b8菌株和拮抗活性缺失菌株b8b 、 b8f及從b8b和b8f二菌株克隆獲得的重組質粒pb 、 pf為基礎,對陰溝腸桿菌b8菌株拮抗相關的b和f基因片段進行序列分析。
  3. Detection of antigen - binding affinity of mg7 recombinant phage antibody elisa was repeated to confirm the antigen - binding affinity of positive clones screened out in the former procedure ; these positive phages were examined by restriction analysis ( ecor i and hind iii ) ; competitive elisa was performed to test the inhibitory ratio of these positive clones to the binding affinity of mg7mab and its relevant antigen, the positive dones possessing apparent inhibitory effect were singled out for later use

    X陽性克到駛知烘扳原kbbjg )濁對陽性克隆進行限制隴臥賜析( uwi和hedlll )鑒定三用競爭elisatoljmg7重組噬菌體抗體性克隆對mg7單扶與其相應抗原結合忙的喇率,從中j ) ed出對mg7單抗與期眩抗原結合有抑余j效應的克隆用於進一涉研究。
  4. Calculated from the transformation efficiency. human recombinant intercellular adhesion molecule 1 was immobilized on the elisa plates. after 4 rounds affinity panning and elisa analysis, 5 positive phage clones that can bind to icam - 1 specifically were selected. these positive clones were sequenced and the amino acid sequence of 15mer were deduced. the ka of one positive clone was 7. 8710

    首次利用定量圖像分析的方法研究野生大熊貓的取食行為,結果顯示:其取食行為存在固定的模式,這一模式是在其身體發育的過程中逐步形成的。
  5. 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病毒重組基因表達質粒成功地克隆了目的基因片段。
  6. The library was rescued with phage m13k07 in order to display scfv on the surface of the phage and to form the recombinant phage antibody library. one of positive scfv clones, named pcsal, was selected with phage - elisa after panning and screening by bull sperm three times. scfv fragment, amplified from pcsa1, was ligated to pmd18 - t vector for sequencing analysis

    取陽性重組噬菌體抗體克隆株pcsa1 , pcr擴增其scfv基因,篩選重組子進行序列測定,發現其序列符合小鼠抗體基因的一般特徵,並且與幾株抗磷酸膽堿的抗體重鏈和輕鏈可變區序列的同源性達80以上;推測pcsa1scfv針對的抗原是磷酸膽堿類物質。
  7. Methods : the balb / c mouse is immunized with gene recombinant antigen p24 for four times in 2 months. the spleen cells of immunized mouse is hybridized with sp2 / 0 by peg, and the positive cell clones secreting the antibody to antigen p24 are detected by indirect elisa. through three clonings less diversed anti - p24 hybridoma cells are gained

    方法:基因工程p24抗原免疫小鼠4次,歷時2個月,取脾細胞與骨髓瘤細胞株sp2 0 ,用peg融合, hat選擇培養和間接elisa篩選分泌抗p24抗體陽性的雜交瘤細胞,三次克隆化后得穩定分泌抗p24抗體的雜交瘤細胞株。
  8. 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,電泳測定擴增片段的大小,經純化后,連接于pucm - t載體,獲得重組質粒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。
  9. In this study, pichia pastoris system had been utilized for expression of fmdv 2c3abc gene which aimed for establishing a sensitive and specific molecular dignosis method. first, 2c and 3abc genes were amplified individually from p2 and 3abc postive clones and ligated together using pcr method, then this 2c3abc product was cloned into pgem - t easy vector and transformed e. coli dh5a competent cell. a postive recombinant plasmid which contained whole 2c3abc gene had been confirmed by pcr, enzyme digestion and sequencing. after that, the 2c3abc gene was sub - cloned into ppiczaa expression vector and transformed e. coli dh5 a competent cell and selected by zeocin ? antibiotic. the postive recombinant expression vector was linerized and electro - transformed pichia pastoris smd1168 competent cell. a recombinant pichia pastoris had been obtained by zeocin ? antibiotics selection and induced with 0. 5 % methanol for target protein expression. the expression product was analysised by sds - page and western blotting assay. the result sh owed that 2c3abc gene was expressed successfully in pichia pastoris and the product was a 95ku fusion protein which could be recognized by anti - fmdv serum. the amount of target protein was over 15 % of the total bacteria protein by gel thin layer scanning analysis. this research had supplied materials for establishing a fmd diagnosis method to differentiate infected animals from vaccinated animals

    首先,用p2和3abc陽性克隆通過連接pcr方法獲得目的基因並將其克隆到pgem - teasy載體上,並轉化e colidh5a感受態細胞中,經pcr 、酶切以及測序證明得到了完整的2c3abc基因,並與國內外參考序列進行比較分析。然後,將目的基因亞克隆于ppiczaa表達載體並轉化大腸桿菌dh5a ,以zeocin ~ ( tm )抗性篩選陽性克隆,大量提取重組表達質粒並用pme酶線性化后電轉化入畢赤酵母smd1168感受態細胞,通過zeocin ~ ( tm )抗生素梯度濃度篩選,獲得重組酵母用0 . 5甲醇誘導表達,通過sds - page電泳、 westernblotting分析,結果表明, 2c3abc基因在畢赤酵母中成功表達,其表達產物為一95ku的融合蛋白,並能被口蹄疫病毒陽性血清識別。
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