噬菌體轉化 的英文怎麼說
中文拼音 [shìjūntǐzhuǎnhuà]
噬菌體轉化
英文
phage conversion-
E. coli xl1 - blue cells were tansformed by psurfpga and phages were rescued by m13ko7 helper phage particles. results showed that the heterodimeric enzyme was expressed as a fusion protein that matures to an active biocatalyst connected to the coat protein of phage fd
以構建的噬菌粒psurfpga轉化具有琥珀突變的大腸桿菌xl1 - blue ，以輔助噬菌體m13k07超感染，進行青霉素g酰化酶基因的表達和在噬菌體表面的展示。Culture of mg7 hybridoma cells and detection of antigen - binding affinity of mg7 mab by elisa 2. construction and identification of mg7 recombinant phage antibody library mrna was isolated from cultured mg7 hybridoma cells and converted into cdna ; the variable fragments of heavy and light chain were separately amplified and assembled into scfvs with a specially constructed dna linker by pcr. the scfvs dma was ligated into the phagmid vector pcantabse and the ligated sample was transfered into competent e. co / / tg1 to generate a bacterial form of mg7recombinant phage antibody library ; volume and recombinant ratio of the library were evaluated by means of bacterial colony counts and restriction analysis ( ecor i and hind iii )
Mg _ 7重組噬菌體抗體庫的構建及鑒定從培養的mg _ 7雜交瘤細胞中提取並分離mrna ，反轉錄成cdna ；利用pcr分別擴增mg _ 7單抗的重鏈及輕鏈可變區基因，並通過? dna連接子將二者連接起來形成mg _ 7單鏈抗體基因；將mg _ 7單鏈抗體基因插入pcantab5e ；將連接產物轉化感受態tg1大腸桿菌，制備細菌形式的mg _ 7重組噬菌體抗體庫；通過菌落計數和限制性酶切分析（ ecor和hind ）評估mg _ 7重組噬菌體抗體庫的容量和重組率。Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on
該蛋白質中含有保守的- cp （ g ） pc -氨基酸活性基序，該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧化還原狀態的變化和電子氫的傳遞，對細胞中與氧化還原相關的多種生理過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內活性因子相藕連， trx能對光合作用、 dna復制、基因轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修復信號傳導等生理過程產生影響和調節。Functions : this product contains “ antifungal active protein ” with optimal and strong sterilization effect, which could strengthen the immunity of body fluid, activate the macrophage, strengthen the phagocytosis ability of macrophage, strengthen the body immunity, restrain the growth, pervasion and transfer of abnormal cells, the product has strong sterilization effect and could strengthen the disease resistance ; it is remarkably effective in improving the immunity and improving the infirm constitution of pets ; the amino acid content and composition in the product are moderate and rational, with the characteristics of strong palatability, nutrition balance and immune element abundance, etc
功能：本產品中擁有極佳強烈殺菌作用的「抗菌活性蛋白」 ，能增強體液免疫功能，活化巨噬細胞，增強其吞噬能力，可增強機體免疫力，抑制非正常細胞生長、擴散和轉移，具有強烈的殺毒作用，增強抗病性；對提高寵物免疫力，改善虛弱體質有顯著效果；其中氨基酸含量適中、組成合理，具有適口性強、營養均衡和免疫物質豐富等特點。In the present study, the express library of monoclonal anti - sp18 scfv ( single chain fragment variable ) gene is constructed and selected for further study of sp18 antigen on mammalian fertilization and embryogenesis. total rna were firstly isolated from these growing hybridoma cells which secretes monoclonal anti - sp18 antibodies. after obtained using rpas system, vh and vl genes were used to assemble scfv gene fragment with a linker primer
應用重組噬菌體抗體庫技術，從分泌小鼠抗牛精子sp18抗體的雜交瘤細胞系中分離總rna ，克隆抗體重鏈和輕鏈可變區基因，加入連接肽引物（ linkerprimer ）組裝成單鏈抗體scfv （ singlechainfragmentvariable ）基因並用rs引物進行擴增， sfi 、 not酶切，回收后與pcantab5e載體相連，轉化e . colitg1宿主菌，構建單鏈抗體文庫。Using pcr technology, a 2. 4kb dna fragment, part of tryptopanase operon, containing a promoter, a regulator gene tnac located downstream of the promoter and a desired tryptopanase gene tnaa which can be expressed by the promoter from e. coli k - 12, was cloned to pmd18 - t vector. the dna sequence is the same as which was published on science
為了證明質粒上的基因能表達出有活性的色氨酸酶，將這個dna片段克隆到pet28c質粒的bamhi和hind位點上，使該片段受t7rna聚合酶的啟動子控制，然後轉化噬菌體de3的溶源菌bl21 （ de3 ） 。Panning and enrichment ofmg7 recombinant phage antibody the transformed cells were infected with m13k07 helper phage to produce a phage form of mgy recombinant phage antibody library ; after three rounds panning of the library with the mgrbinding antigen highly expressed gastric cancer cell line kato iii, the mg7 scfv displayed phage dones were selected from the enriched recombinant phages by elisa
3 mg _ 7重組噬菌體抗體庫的淘篩用m13ko7輔助噬菌體感染轉化菌，以挽救出噬菌體形式的抗體庫；用高表達mg _ 7抗原的胃癌細胞系kato對抗體庫進行三輪淘篩；用elisa篩檢呈現有mg _ 7scfv的噬菌體單克隆。分享友人