transformed gene 中文意思是什麼

transformed gene 解釋
轉化基因
  • transformed : 使. . . 變形
  • gene : n. 【生物學】基因。 dominant gene顯性基因。
  1. Millet and tobacco were transformed with the thrt ' e plant expression vectors. our observations with transgenic plants showed that the pf40 gene affected the growth of lateral shoots developing in the basipetal pattern early after floral transition. analysisd the transgenic plants showed the pf40 gene can reduced the apical dominance of both millet and tobacco

    測量結果表明pf40基因過量表達的轉基因穀子生長素的含量降低為對照的0 . 6 0 . 8倍，而細胞分裂素的含量較對照約升高0 . 2 0 . 35倍，生長素與細胞分裂素的比值在轉基因植物中改變明顯，降低到對照的一半。
  2. It was firstly reported in china. the third part rthe capsid protein vp | gene was expressed. 810 bp fragment was inserted into vector pgex - 4tl, and then transformed into e. coli bl21

    這是國內首次對aev基因組全序列的分析；第三部分： aev外殼蛋白vp _ 1基因在大腸桿菌中的融合表達、純化及活性研究。
  3. A double - strand cdna fragment of dh ( diapause hormone ) gene was obtained from kt - pcr amplification. the fragment was digested by two restriction enzyme nde 1 / ecor 1 and then was joined with pet - 30a ( + ) plasmid which was digested by nde 1 / ecor 1 too. then the outcome was transformed into escherichia coli bl21

    Pcr產物經nde / ecor雙酶切后，與同樣雙酶切的pet - 30a （ + ）質粒連接並轉化至大腸桿菌（ escherichiacoli ） bl21中，經檢測篩選，成功得到陽性克隆。
  4. Sub - - clone of s, . / hbsag fusion gene : pbuescripts, . / hbsag and ppiczaa were digested separately by xhoi and xbai enzyme, and were linked under t4 dna ligase, ppiczaa s, / hbsag was constructed and transformed to e. coli

    Hbsag質粒與ppiczaa載體分別經xhol和xbaln切，再在t4dna連接酶作用下進行連接，獲得工程菌表達型ppiczaas ； hbsag質粒，轉化大腸桿菌t0p10細胞，經xhol和xbal與sacll和xbal酶切電泳，證實s ； 。
  5. Linearized the expression vector ppic9k - p including the truncated mutant pokeweed antiviral protein ( pap ) gene by restriction endonuclease sal i and transformed it electrically into pichia pastoris gs115. mut + recombinants were selected by pcr and high yield mut + recombinant was picked out by double film immunoblotting

    本研究將含有n末端信號肽和c末端毒性區缺失的pap基因的表達載體ppic9k - p用sali酶切線性化后，通過電擊轉化整合p . pastorisgs115菌株細胞中。
  6. 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 。
  7. These results demonstrated that merely examining the segregation of reporter gene in pollens is a reliable method that could avoid the laborious testing process of the pure line from transformed plants ; ( 3 ) the transcript levels of leetrl and leetrl were checked by northern blotting analysis

    （ 3 ）兩個基因在反義植株里的表達都受到不同程度的抑制。在反義leetr1植株里， leetr1表達被抑制后， leetr2的表達也受到不同程度的抑制。同時，反義leetr2植株里也有相似的結果。
  8. Molecular detection of transformed wheat with anti - pld gene and its agronomic characters

    基因小麥的分子檢測及農藝性狀分析
  9. The c - phycocyanin ( cpc ) operon of blue - green alga ( or cyanobacteria ) arthrospira platensis fachb341 was cloned, sequenced and characterized by using chromoseme walking method. the sequence includes cpcb gene ( 519 bp ), cpca gene ( 489 bp ), cpch gene ( 357 bp ), and upstream sequence of cpcb ( 427 bp ) and upstream sequence of cpch genes ( 184 bp ), 111 bp of phycocyanin intergenetic spacer ( pc - igs ). upstream sequence of cpcb gene was ligated into promoter - probe vector pegfp - 1 and transformed into three systems : e. coli, synechocystis pcc 6803 and a. platensis fachb341 by supersonic and electrophoresis methods

    根據genbank中報道的節旋藻藻藍蛋白基因序列設計引物，首先克隆了鈍頂節旋藻（ arthrospiraplatensisfachb341 ）藻藍蛋白操縱子中亞基基因、亞基基因部分序列及二者之間的間隔區序列（ pc - igs ）並進行序列測定，然後根據此測序結果設計引物，通過染色體步移法克隆得到藻藍蛋白操縱子長度為2086bp的基因片段，其中包括藻藍蛋白亞基基因（ cpcb ， 519bp ） ，亞基基因（ cpca ， 489bp ） ，連接蛋白h基因（ cpch ， 357bp ） ，亞基基因上游啟動子序列（ 427bp ）以及各基因之間的間隔區（ pc - igs ， 111bp ； cpch與cpca間隔區， 184bp ） 。
  10. The pap gene was also transformed into wheat by pollen tube pathway - mediated and 320 grains of transgenic wheat was harvested. the seedlings of the seeds were inoculated with the gav isolate of barley yellow dwarf virus ( bydv ) by schizaphis graminum ( rondani ) and the results revealed that 33 wheat seedlings did not produce the symptom or the symptom was very mild

    通過花粉管通道法將pap基因導入小麥，收獲了轉基因小麥種子320粒，將其播種，返青后，直接用麥二叉蚜將大麥黃矮病毒（ bydv ） gav株系接種到幼苗葉片上，觀察發病情況。
  11. 97 % identities in amino acids respectively. the e. coli strain dh5 transformed recombinant plasmid phn was induced with 0. 6 mmol / m iptg for n gene expression. the expressed product was identified by sds - page and westem - blot test, a fusion protein about 47ku as we expected was found

    將含有重組質粒phn的菌株dh5在37條件下培養，以濃度為0 . 6mmol / liptg誘導，重組質粒n基因phn融合蛋白獲得了表達：經sds - page ， western - blot試驗，確定其表達的融合蛋白產物大小為預期的47ku 。
  12. Diagnosis and genetic analysis of resistance to cauliflower mosaic virus in brassica crops which was transformed with camv gene vi

    蕓薹屬蔬菜植株抗病性鑒定及其遺傳分析
  13. We confirmed that the cloned gene dreb1c was really transformed into arabidopsis by pcr method, in which sequences of camv 35s were used as forward primer

    提取轉基因植株的基因組dna ，進行pcr反應，證明了dreb1c確實轉入擬南芥中。
  14. After the recombinant plasmid pcdna3. 1 / ts87 was identified by digestion of hindlll and bamh i, it transformed into cos7 by lipofectamine. expression product was identified by immunohistochemical method, sds - page and western - blot. the immunocytochemistry result has shown that specific brown - staining grains were found in the cytoplasm of cells transformed by recombinant plasmid versus not seen in cells transformed by pcdna3. 1 or normal cells ; the sds - page result has revealed that a band about 3 8kb was found in cell lysis transformed by recombinant plasmid versus not in cells transformed by pcdnas. l or normal cells ; the western - blot result has showed that only the band about 38kd was recognized by sera from rabbit infected by t. s artificially and sera from rabbit immunized with soluble antigen of t. s and with protein expressed by ts87 gene and by a monoclonal antibody of t. s

    通過細胞的免疫組化，細胞裂解物的sds - page電泳， westem - blot分析檢測目的基因的表達情況。免疫組化結果顯示：重組質粒轉染的細胞質中有棕褐色顆粒，而空載體轉染細胞及正常細胞無此現象；細胞裂解物sds - page電泳結果顯示：只有重組質粒轉染的細胞在約38kd處有明顯的蛋白帶，這與理論計算的ts87基因表達蛋白的分子量為38kd基本一致； western - blot分析結果顯示：約38kd的蛋白帶能夠分別被旋毛蟲感染兔血清，成蟲蟲體可溶性抗原免疫兔血清， ts87基因原核表達蛋白免疫兔血清（ ts87血清）以及一株具保護性的旋毛蟲單抗特異識別。
  15. Css is the one of the colonization factor antigens which is a protective antigen can cause immune reaction by the means taking orally. in this study, carrot was separately transformed with agrobacterium tumefacience strain lba4404 that contains ctb or ctb - cs3 fused gene in order to get oral diarrhea vaccine. this is a potent strategy to produce etec oral vaccine

    本研究期望通過農桿菌轉化系統將ctb （霍亂毒素b亞基，可作為佐劑和載體）基因和ctb - cs3融合基因分別轉入胡蘿卜植株，使ctb和ctb ? cs3融合基因穩定整合到胡蘿卜基因組內，希望以此獲得以胡蘿卜為受體的etec口服疫苗，使服食者在進食的同時就可獲得腹瀉免疫。
  16. Green fluorescent protein ( gfp ) gene was conjugated to the 3 " end of the pap gene in order to screen easily of the transgenic cotton plants. the combined gene was cloned into plant expression vector pbi121 and then transformed. about 5000 seeds of the transgenic cotton were obtained and the some seedlings of the transgenic cotton could give a bright green fluorescence in the dark condition when the cotton seedlings were irradiated with ultraviolet rays

    為了便於轉基因棉花後代的篩選，在pap基因的3 』端融入了綠色熒光蛋白gfp ）基因，然後將融合基因克隆在植物表達載體pbi121上，再進行遺傳轉化，得轉基因棉花種子5000餘粒，將種子播種長到于葉展開時，先在黑暗中用紫外燈照射，查找表現綠色熒光的幼苗，然後再用地高辛（ dig ）標記的pap基因特異性探針對這些棉花進行點雜交，最後發現有8株棉花表現陽性反應，說明pap基因的確己經轉到了棉花的基因組中，其棉花黃萎病的抗性鑒定正在進行之中。
  17. By recombinant dna techniques, the vp2 gene of gpv hi strain was fused in frame with 6his gene of prokaryotic expression vector pproex - htb. the recombinant expression plasmid of goose parvovirus vp2 gene pproex - htb - vp2 was transformed into e. coli dh5a and induced with iptg. sds - page analysis showed an induced expression product band about 72ku, which correspond to the sizes of vp2, reported in the literature

    利用dna重組技術，將其結構蛋白vp2基因亞克隆至原核表達載體pproex - htb ， iptg誘導后成功表達出與預期大小相符的約72ku的融合蛋白，光密度掃描對表達產物進行初步定量，表明表達產物約占菌體總蛋白的14 。
  18. Thirdly, the hyl gene was cloned to puc19 and pbr322 respectively. then the fragment containing ampr derived from puc19 and hasa came from pse380 - has were inserted into hyl either or both in vitro. transformed the recombinated vectors into s. equi by electro - operation, then plating on hag solid medium containing ampicillin, and selected clones hi which the hyl gene was inactivated by gene replacement through homologous recombination

    （ 1 ）直接插入外源基因滅活hyl方法：將hyl片段與載體puc19 pbr322連接后，用來自puc19的amp ~ r抗性基因片段從hyl基因的中部插入將載體上的hyl片段分為兩部分； （ 2 ）用hasa替換hyl部分片段的方法：將hyl片段與載體pucl9 pbr322連接后，用hasa片段替換部分hyl ，再將amp ~ r片段接入到hasa上游。
  19. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后，轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌，進一步用遺傳毒素g418篩選多拷貝的轉化菌株，命名為gh1 ；將gh1甲醇酵母菌用0 . 5的甲醇誘導表達，發酵上清經90飽和度的（ nh _ 4 ） _ 2so _ 4沉澱， yw - 3 （ mwc03000 ）的超濾膜超濾，再經cm陽離子交換， c _ （ 18 ）反相hplc純化得到分子量為4kd左右的組分，其中4289 . 05的組分經質譜鑒定，氨基酸組成分析和序列測定為正確的表達產物，生物學活性表明其活性為天然毒素活性70 % ，表達量為80mg / l 。
  20. 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回收純化的目的片段與3301質粒進行連接，再對重組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表達載體。
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