連桿組合體 的英文怎麼說

中文拼音 [liángǎnzǔgětǐ]
連桿組合體 英文
connecting rod assembly
  • 連 : Ⅰ動詞1 （連接） link; join; connect 2 （連累） involve （in trouble）; implicate 3 [方言] （縫） ...
  • 桿 : 桿名詞（桿子） pole; staff
  • 組 : Ⅰ名詞1 （由不多的人員組成的單位） group 2 （姓氏） a surname Ⅱ動詞（組織） organize; form Ⅲ量詞（...
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 體 : 體構詞成分。
  • 連桿 : [機械工程] link; connecting rod; perch; go between; column; connecting bar; crank guide; link lev...
  1. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中，轉化大腸桿菌dh5菌株，篩選氨芐青霉素抗性菌落，提取質粒經酶切鑒定、 pcr分析以及確證性測序證明，所克隆的1500bp左右的片段含有完整的3abc基因，與國外參考序列相比，同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后，亞克隆3abc基因至原核表達載體ptriex - 4neo中，通過酶切鑒定、 pcr擴增以及序列分析，發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失，碰巧在3ab基因后形成一終止密碼子，但3ab基因的閱讀框架完整，選出含有3ab基因完整閱讀框架的陽性克隆，用iptg誘導表達，收集菌液進行sds - page電泳、 westernblotting分析，結果表明， 3ab基因在大腸桿菌中成功表達，其表達產物為分子量33 . 5ku的融合蛋白，並能被口蹄疫病毒陽性血清識別。經薄層掃描分析，表達量占總蛋白量的26以上。
  2. 2. an up - dated method was employed to purify tumv in this research. using the protease k method, we acquired the viral genome - rna. a pair of specific primers was designed and synthesized based on the nucleotide sequences of tumv coat protein genes reported before and rt - pcr was used to clone the cp genes of the six tumv isolates

    應用改進的蕪菁花葉病毒的提取方法從病葉中提取病毒粒體，應用蛋白酶k法從病毒粒體中提取病毒rna基因組，根據已報道的tumv的cp基因序列，設計併合成了一對特異引物，利用rt - pcr法克隆了6個分離物的外殼蛋白基因，與克隆載體puc19連接后通過熱激法轉化大腸桿菌dh5 。
  3. And then, the error matrixes of location and kinemics of the end point, and the on - line error compensation method are given based on robot ' s dynamics. finally based on puma robot, three simulation examples are given respectively ; the first is about the location error and on - line location error compensation, the second is about the kinetic error and on - line kinetic error compensation, the third is about location and kinetic errors causing by robot ' s dynamics and the on - line error compensations. the simulation results show that : a ) location error of the end point based on elastic deformation of the sensor will be about millimeter ' s degree under the permitting load, b ) the on - line error compensation methods given are available

    第三章首先概括了目前機器人連桿慣性參數識別的四種方法，總結這些方法的優、缺點；指出這些方法存在的問題是：或者需將機器人解體，不能在線進行參數識別，或者不能給出機器人連桿獨立的慣性參數值，只能獲得慣性參數的組合值，而這些方法的共同問題是：不能考慮機器人連桿的關節特性；本章提出了一種基於腕力傳感器的機器人末端連桿慣性參數在線識別方法，給出了該方法的理論計算和推導；研究提出了以腕力傳感器輸出為前提的、基於newton - euler動力學的機器人動力學正向、逆向遞推公式；針對機器人負載參數辨識必須在線、實時的特點提出了基於腕力傳感器的負載參數在線識別方法，給出了負載參數識別的步驟。
  4. Recovered the agarose and identified by agarose gelelectrophoresis. the producys of pcr fragments and pcambial303 plasmid ligation were transformed into e. coli ( dh5a ). the result of pcrof positive recombinant and restriction analysis demonstrated that the plant expressing vector of tps is attained

    Pcr產物經回收后，經瓊脂糖凝膠電泳鑒定后，與pcambia1303連接並轉化大腸桿菌dh5a ，陽性重組子經pcr和限制性內切酶酶切圖譜分析，表明已獲得海藻糖- 6 -磷酸合成酶基因的植物表達載體。
  5. Then the center ' s track equation of the circular cutter which was used to manufacture the cam was presented. for the problem of designing on combined cam mechanism which follows the given track, typical nodes in the track were selected at first. then the spline interpolation method was employed to plot the smooth track

    針對實現特定軌跡的凸輪一連桿組合機構設計問題，文中首先選取軌跡上有代表性的節點，採用樣條插值法繪出光滑的軌跡曲線，進而具體分析從動件的位移、類速度、類加速度，最後對凸輪-連桿組合機構進行設計。
  6. On the base of the link ways of each member joint, the dissertation also puts forth a method to simplify the crossbeam bracing structure into spatial truss ， spatial stiff frame and spatial combined structure

    橫梁支撐體系根據各桿件結點的連接方式，多簡化為空間桁架、空間剛架或空間組合結構。
  7. After the pbd i and pbd ii gene ligated with the expression vector pinpoint ? a - 3, the recombinated plasmid ppd - 1 and ppd - 2 was transformed into jm109 strains, 4 positive clones were screened by restriction enzyme analysis, dna sequencing showed that two out of 4 positive clones inserted sequence of the constructed plasmid, which was the same as that of pbd - i and pbd - ii gene respectively, and its reading frame was correct, thus its could be used to express fusion protein

    將pbd - 、 pbd -基因與表達載體pinpoint ~ （ tm ） xa - 3連結后獲得的重組質粒ppd - 1 、 ppd - 2轉化于大腸桿菌jm109中。經抽提質粒、酶切分析及pcr擴增，分別篩選到4個陽性克隆，將其中二個陽性克隆由測序分析，證實1個含pbd i基因片斷， 1個含pbd 11基因片斷，且閱讀框正確，可用於融合蛋白表達。
  8. 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。
  9. The mutant pel - d92l was expressed in pichia pastoris gs115, sds - page detection showed that the expression product pel - d92l - gs is different from pel - gs, and its " yield decreased dramatically, the themostability of pel - d92l - gs is also different from the pel - gs, but their optimum temperatures are same. 3. directed evolution of pel through random mutagenesis mutagenesis pcr carried out in error - prone conditions was used on the vector psk - pel, using the oligos " beginning " and " end ", homologous to the 5 ' and to the 3 " ends of the gene of pel respectively

    三、 pel基因的隨機誘變用易錯pcr方法對pel基因進行隨機誘變， pcr產物與ppic3 . 5k連接，轉化大腸桿菌，獲得的混合質粒電轉化畢赤酵母gs115 ， omm平板篩選適于低溫或對熱穩定的重組子，篩選獲得一株最活反應溫度、熱穩定性、發酵酶活均有提高的突變體pel - ep5 - gs ，其最活反應溫度為45 ，比野生型高出5 ； 40處理30min殘留活性為56 ，大大高於野生型的6 ；初始ph7 . 3528條件下培養72h ，發酵上清酶活為325u / ml 。
  10. The 1. 488kb dna fragment was sequenced and ligated to pbi121 vector and transformed into otsa deficient of e. coli strains ( ff4169 ). otsa gene is in charge of trehalose - 6 - phosphate synthesis in e. coli. in growth curve experiment, the transformants that carried the 1. 488kb dna fragment grew well in minimum medium, which contains 0. 5mol / l nacl, while control strains could n ' t endure it

    提取釀酒酵母的總dna ，以此為模板，採用pcr的方法從釀酒酵母中克隆出了1 . 488kb的海藻糖合成酶基因tps1片段，通過xba和sma雙酶切，與同樣經過xba和sma雙酶切的puc118載體質粒連接，轉入大腸桿菌dh5中，通過藍白斑篩選重組子。
分享友人
分享到 Line

分享到臉書