endonuclease 中文意思是什麼

The pcr product was inserted into expression plasmid pet - 32a ( + ) after restriction digest. then the recombinant plasmid was identified by endonuclease analysis, pcr ampliation and dna sequencing. the report showed that the recombinant plasmid had right open reading frame

重組質粒經酶切鑒定， pcr鑒定和測序，結果證實豬肺炎支原體黏附因子p97基因的抗原決定簇r1區定向插入了質粒pet - 32a （ + ） ，且閱讀框架正確。

The time defiance intensive repair serum from artistry contains 33 different kinds of highly concentrated essences and an advanced dna complex containing 10 precious plant extracts such as licorice root extract, alpinia speciosa extract, sunflower seed extract, echinacea extract, centella asiatica extract, hexose, hydrolyzed oats, rosemary leaf extract, vitamin c derivatives and t4 endonuclease ( extracted from the bacteria micrococcus leutus )

雅姿特效滋養活顏14 ，每瓶含有33種珍貴護膚成分之高度濃縮精華配方，其中以尖端科技提煉的dna復合精華，包含10種珍貴天然植物精華，包括?甘草根、月桃葉、向日葵籽、紫錐花、積雪草、己糖、燕麥和迷迭香、維他命c提煉物與t4酵素，有效提供5大護膚功效。

Time defiance intensive repair serum uses advanced biotechnology to simulate the t4 endonuclease ( extracted from the bacteria micrococcus leutus ) produced by natural marine algae that helps to repair and restore damaged dna cells in the skin and eradicate the root of ageing problems

雅姿特效滋養活顏14以先進生化科技模擬天然海藻中具修補功能的t4酵素，重建受損dna ，從根本杜絕肌膚老化問題。

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。

Based upon the comparison of cyto b gene sequences in 15 deer species downloaded from genbank, a universal primer set l15774 / hsf21 was used as positive control of the template quality, at the meantime, two species specific primer sets df / dr and cf / cr were desgined to identify red deer ( cervus elaphus ), sika deer ( cervus nippori ) and roe deer ( capreolus capreolus ) from other species. a musk deer ( moschus ) specific primer set wf / mr was designed, siberian musk deer ( afoschus moschiferns ) and forest musk desr ( moschus berezovskii ) could be discriminated when restriction endonuclease rsa i was used to cut the pcr products

經過對來自genbank中的15種鹿類動物的cytob基因序列的比較，用通用引物l15774和hsf21作為模板的質量控制，設計了特異性引物df dr和cf cr來鑒定馬鹿、梅花鹿、狍；設計了麝類特異性引物mf mr ，用限制性內切酶rsa酶切擴增產物來區分原麝和林麝。

The deduced amino acid sequence of hau3r protein suggested that propablely it is a kind of endonuclease similar to ea59

根據其核苷酸序列推譯的氨基酸序列暗示hau3 ~ r蛋白可能是一種類似於ea59的核酸內切酶。

Using the rt - pcr technique and treatment with endonuclease, the transport of irxi mrna from scion into stock were detected. in the hetrograft combinations, c24 on lew2 - 1 and lew2 - 1 on at9, no evidence was found that irx1 mrna could be transported between the graft partners

結合rt - pcr技術和核酸內切酶酶切檢測，在上述嫁接組合的砧木lew2 - 1突變體中檢測到了突變基因irx1的mrna ，在lew2 - 1 at9嫁接組合的接穗中和c24 lew2 - 1嫁接組合的砧木中檢測不到irx1的mrna 。

As well as in eukaryocyte ( hepg2 and cos - 7 ), then detect their antigenity as a basis study and explore of the choice of immunogen for preventive and therapeutic vaccines of hepatitis b. methods : the gene fragments coding 152aa ( si ) and 124aa ( s2 ) of the carboxyl terminus of hbsag were amplified by pcr from plasmid pecob6 with a pair of primers containing different endonuclease sites and were cloned into multiple cloning sites of plasmid pbks ( + )

為乙型肝炎的預防和治療性疫苗免疫原的選擇進行初步的研究和探討。方法：本研究利用聚合酶鏈反應（ pcr ） ，通過設計帶有不同酶切位點的一對引物，從質粒pecob6特異性擴增hbsag蛋白羧基末端152個氨基酸（ s1 ）和124個氨基酸（ s2 ）的基因片段，分別將二者克隆到質粒pbks （ + ）的多克隆位點，篩選重組克隆。

The dissertation consists of five chapters : in chapter one, the recent progress in molecular approaches in systematic studies of macroalgae e. g. dna extraction, restriction endonuclease fragment length polymorphisms ( rflps ), random amplified polymorphic dna ( rapd ), gene sequencing, intersimple sequence jepeats ( issr ), amplified fragment length polymorphisms ( aflp ) and single strand. conformation polymorphisms ( sscp ) were reviewed

本論文由五部分組成：在第一部分，綜述了大型海藻dna的提取、限制性片段長度多態性（ rflps ） 、隨機擴增多態性dna （ rapd ） 、核酸序列分析、擴增片段長度多態（ aflp ） 、單鏈構象多態（ sscp ）等分子手段在大型海藻系統學研究中應用的一些進展。

The recombinant plasmid was identit1ed with restriction endonuclease, pcr, then sequenced. the resuit of sequence analysis showed that the vp3 gene is 1605bp and inc1uds a complete open reading frame encoding a protein of 534 amino acids. the hl isolate shares 98. 5 % and 98. 3 % identity with b isolate at nucieotide and amino acid levels respectively

結果表明：鵝細小病毒h1分離株vp3基因全長1605bp ，編碼534個氨基酸，只有一個完整的開放閱讀框架，與國外已發表的鵝細小病毒b株核苷酸序列同源性為98 . 5 ，氨基酸序列同源性為98 . 3 ，表明這二個毒株親緣關系相近。

After electrophorised on 1 % agarose gel, the pcr production was purified with agarose gel dna extraction kit. the segment was ligated with vector pmd18 - t and then was tranformed into the competent cell of dh5 a. a construction mstnd - pmd18t was generated by inserting the sequence of 254bp into pmd18 - t vector and selecting the sense clones. positive clone was identified by three ways : endonuclease digestion, pcr and sequencing. the result showed that the cloned sequence coincides with the designed sequence. this construction was digested with nco i and xho i and ligated the pet28a ( + ) vector digested with the same enzymes using dna ligation kit. the production of ligation reaction was transformed into the competent cell of bl21 ( de3 ). after 12 - 16 hours of culture, several colnes appeared on the plate. some positive clones were selected to extract their plasmid. these plasmids were digested by nco i and xho i and indentified by pcr. a contraction, mstnd - pet28a was generated. the result showed that the cloned sequence coincides with the designed sequence

F _ 1長38bp ， r _ 1長36bp ，其它片段均40bp長， f _ 1和r _ 1片段兩端分別加上限制性內切酶nco和xho的識別位點序列。用成對單鏈片段進行延伸反應，然後用其他單鏈片段作為引物，進行pcr擴增，用dna快速純化回收試劑盒回收所得254bppcr產物，與pmd18 - t載體連接、轉化dh _ 5 。受體菌感受態細胞，利用藍白斑遺傳學篩選法篩選陽性克隆，提取其質粒，採用nco和xho雙酶切鑒定，獲得了254bp的片段；用pmd18 - t載體上的特異引物rv - m和m13 - 47進行pcr鑒定，獲得300bp的片段。

A dna fragment of 348 - bp amplified from the b subunit gene was cut into two dna fragment of 216 and 132 - bp by haelli. endonuclease restriction analysis of the plasmid content with psti showed that strainas with the same result of southern - blot with spesific probe had the different cleavage pattern. the isolated 285 - bpand 348 - bp dna was ligated with plasmid puc18. the ligation mixture was used to transform e. coli jm109and the transformants were plated on lb agar containing antibiotics. plasmid dna containing cloned genes were used for direct sequencing

提示1999年的疫情由不同的病原菌引起。另外使用針對志賀毒素2及其變種的引物對進行pcr檢測、細菌染色體pst和pcr產物的hae 、 ras酶切分析，以及pcr產物的序列分析，發現2000年從江蘇省徐州市患者和家畜家禽糞便標本分離的大腸桿菌o157 ： h7菌株僅僅攜帶slt2vha基因。

Sinensis and e. j. hepuensis has been found in the sequences of the portions of 16s rdna and pcr / rflp studies of 110 samples, from six river valleys in eastern mainland of china. these subspecies - specific restriction sites allow rapid discrimination with the endonuclease dra i, and therefore can be used as a diagnostic genetic marker for identification of the two subspecies

通過對中國大陸東部6個水系110個絨螯蟹個體16srdna部分序列的測定和pcr rflp分析，發現在合浦絨螯蟹與中華絨螯蟹之間存在3 4個固定的堿基替代，這種亞摘要種特異性的限制性位點可以通過限制性內切酶dra進行快速檢測，成為2個亞種的分子鑒定標記。

In order to further investigate the role of axudl in human tumor carcinogenesis and the potential association between the axudl gene expression status and the stimulation of transforming growth factor beta in human cancers, the present study was performed in three aspects as follows : ( 1 ) cloning full length enconding region cdna of axudl and construction of eukaryotic vector that expression the fusion protein of axud1 and influenza virus hemagglutin ha epitope tag ; ( 2 ) exploring the time and dose effects of tgf - 1 on the expression - of axudl gene in hepg2 hepatoma cells and spc - a1 lung carcinomas cells, and studying the effects of overexpression of axud1 on the expression of cell cycle and apoptosis related protein in hepg2 hepatoma cells ; ( 3 ) construction and expression of human axudl in e. coli m15. the following main results and conclusions can be obtained from the present study : 1. the full length ecnoding region of human axudl cdna from human peripheral blood lymphocytes was successfully cloned using one step rt - pcr method, and constructed into a eukaryotic expression vector which can be expressed a ha - axud1 fusion protein with axud1 and influenza virus hemagglutin ha epitope tag. the recombinant plasmid was identified by polymerase chain reaction, restriction endonuclease maping and sequencing, this expression vector might be instrumental to further study the function of axud1 protein in tumor cells

為了進一步研究axud1在人類腫瘤發生中的作用及axud1基因的表達狀況與tgf -介導的信號通路的關系，本實驗研究分為三個部分： （ 1 ） axud1基因cdna全長編碼區的克隆和ha表位標記的axud1基因表達載體的構建； （ 2 ）探討肝癌細胞hepg2和肺腺癌spc - a1細胞中tgf - 1誘導的axud1基因表達的時間、劑量效應以及誘導表達的可能機理，並研究axud1的過表達對細胞周期和細胞凋亡相關蛋白表達的影響； （ 3 ） axud1原核表達載體的構建及其在大腸桿菌中的表達。本實驗的主要結果和結論如下： 1利用一步法rt - pcr成功地從人類外周血淋巴細胞中克隆出axud1基因編碼區cdna ，並將其構建入真核表達載體中，編碼的ha - axud1融合蛋白帶有流感病毒凝血素ha的表位標記肽段。

A 1. 7kb fragment encoding ge of prv fa strain was obtained by pcr from plasmid ppge templated using a pair of the designed primers containing ecori and bamhi ' sites. the ge gene fragment cutted with ecori and bamhi was inserted into the expression plasmid pbv220 including these two endonuclease sites for constructing the recombinant plasmid pbvge. strain dh5a of e. coli contain pbvge was induced at 42 for 4 - 6hr after incubation with vigorous shaking at 30 for 3hr or so

以質粒ppgedna為模板， pcr擴增出1 . 7kb的ge基因完整片段，將擴增產物以ecori和bamhi雙酶切后，插入原核表達載體pbv220的p _ rp _ l啟動子下游的ecori和bamhi位點間，得到重組表達質粒pbvge ，轉化了pbvge的大腸桿菌dh5a經溫敏誘導表達后，用sds - page和western - blot ，以及瓊脂雙擴散來檢測，結果表明prvfa株ge基因在原核載體上得到高效表達，表達產物約占總蛋白的17 。

The pcr product was cloned into pmd18 - t vector. the positive recombinant clone was identified by pcr and endonuclease digest

提取重組質粒經pcr鑒定和酶切鑒定后，對插入片段進行序列測定及分析。

Artistry time defiance intensive repair serum uses advanced biotechnology to simulate the t4 endonuclease produced by natural marine algae that helps to repair and restore damaged dna cells in the skin and eradicate the root of ageing problems

雅姿特效滋養活顏14以先進生化科技模擬天然海藻中具修補功能的t4酵素，重建受損dna ，從根本杜絕肌膚老化問題。

The recornbinant vector pcambia 1305. 1 containing s gene was confirmed by double digestion of restriction endonuclease

經雙酶切鑒定證實s基因克隆到載體pcambia1305 . 1上。

The positive clone was screened and identified by pcr and analysis of restriction endonuclease digestion

轉化感受態大腸桿菌dh5 ，經pcr及限制性內切酶分析得到陽性克隆。

3. pbv220 - endostatin was transformed into e. coli dh5a. the positive colony was screened and identified by pcr and restriction endonuclease digestion

3 .將重組質粒轉化到克隆菌dh5a中，經pcr篩選和限制性內切酶鑒定，得到陽性克隆菌株。