接合抗原 的英文怎麼說

中文拼音 [jiēkàngyuán]
接合抗原 英文
conjugated antigen
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1 (抵抗; 抵擋) resist; combat; fight 2 (拒絕; 抗拒) refuse; defy 3 (對等) contend with...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • 接合 : joint; zygosis; juncture; articulation; concrescent; nexus; coaptation; syndesis; synapsis; meet;...
  1. The complex formed by cnbr - activated alginate and antibody is aggregated to the surface of the paraffin - graphite - chitosan electrode by electrostatic adsorption ( coacervation ). the concentration of sjag can be detected by determining the redox current of o - aminophenol, which oxidized by h2o2 in the presence of hrp. moreover, the immunosensor shows some improved performances including high sensitivity, selectivity and less non - specific adsorption

    褐藻酸鈉?體復物通過靜電吸附作用被凝集到含石墨?石蠟?殼聚糖組分的電極表面,然後與和酶標進行競爭反應,以鄰氨基酚為電子媒介,通過測定酶催化下雙氧水對其氧化的電流大小來間測定的濃度。
  2. After the protein refolding of denaturant inclusion body following dialysis, we got the pure recombinant gst - eo protein by gst affinity columns. using the purified protein as coating antigen, an indirect elisa were developed for detecting the anti - eo antibody in the csfv serum by exploring the concentration of coating an tigen and dilution degree of serum

    使用分步透析法對變性的包涵體進行復性,將復性蛋白過gst親和層析柱得到純化的gst - eo融蛋白。以gst - eo融蛋白為診斷,初步建立了用間elisa檢測豬瘟血清eo體的方法。
  3. 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

    擴增產物連到pgem - teasy載體中,轉化大腸桿菌dh5菌株,篩選氨芐青霉素性菌落,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。
  4. Activation of the complement may lead to killing of the microorganisms by direct lysis effect of complement system or the phagocytosis by the enhancement of the attachment of microbes to the phagocyte ( opsonization ). low serun concentrations of mbl in man is the basis for a common opsonic defect associated with recurrent infection

    它可選擇性識別多種病體表面的糖結構,以不依賴體和c1q的方式激活補體,發揮溶破和間調理功能,還能與吞噬細胞膠凝素受體結而起直調理作用。
  5. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後,提出了基於二元線性回歸的用戶諧波發射水平估計方法,該方法在假設公共聯點諧波發射穩定的情況下,結系統側戴維南等值與用戶側諾頓等值的電路圖,按照最小二乘法理,利用電網各參數的復數關系推導關于系統側諧波阻的二元線性回歸方程,並根據諧波阻的估計值求取用戶諧波電流在公共聯四川大學碩士學位論文( 2003 )點產生的電壓降。
  6. The main work is as follows : 1. an error resilient algorithm to collaborate multiple description coding ( mdc ) and error concealment ( ecn ) is presented. the strategy of this method is to reconstruct the low quality image followed by recovering the lost wavelet tree with error concealment method when end - user receives few descriptions

    在誤碼環境下,要保證解碼端重構圖象的質量,就要綜採用多種誤碼方法,本文對差錯復技術的綜應用進行了研究,具體內容如下: 1 、提出了圖象多描述編碼與差錯隱藏相結的差錯復演算法,在收端收到的描述較少時,首先根據收到的若干描述重構低質量的圖象,然後採用差錯隱藏方法恢復丟失的子波樹。
  7. In this paper, wheat cultivars lovrin 10 ( resistant ) and 5389 ( susceptible ) were selected as materials in this system. the mesophyll protoplasts of wheats ( mpw ) were isolated using cellulase and pectolase digestion. by the indirect immune fluorescent labeling, microtubules ( mts ) pattern in mpw were showed clearly under the confocal laser scanning microscope ( clsm )

    本試驗以(洛夫林10 ) 、感( 5389 )不同的兩小麥( triticumaestivuml . )品種為材料,採用酶解法制備小麥葉肉生質體,利用間免疫熒光方法結激光共聚焦掃描顯微技術對小麥葉肉細胞生質體的微管骨架進行了清晰的標記,並探索了微管骨架標記的影響因素。
  8. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和干擾理進行模擬分析,分別對時域和頻域下採用dsss技術前後收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近理並設計了適的濾波電路; ( 3 )用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路,構造出低壓電力線載波通信系統,並採用atmel公司的單片機設計了收和發射電路的微控制器; ( 4 )分別對採取干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。
  9. This paper deals with seismic response of a tunnel - soil system immersed tunnel , as an underground structure , must be compatible with the deformation of the surrounding soil thus the simplified model for a tunnel - soil system is established through two steps at the first step , an mdof system is developed for modeling the foundation soil to this end , dynamic behavior of the foundation soil is analyzed a typical section of the foundation soil simplified as a single mass - spring system on the basis of some equivalent criteria those mass are linked longitudinally by elastic springs to form an mdof system at the second step , the tunnel is treated as a beam on elastic foundation ; that is , the tunnel is connected with the soil massed to form a tunnel - soil system this model has been applied to the seismic analysis of huangsha fangcun immersed tunnel across the pearl river in guangzhou design recommendation is proposed on the basis of this analysis

    研究沉管隧道在地震條件下整體受力的分析方法分兩步建立計算模型第一步通過分析場地地基土切片的動力特性,根據等效則將其化為等效單質點體系,然後在縱向用等效彈簧連而成為多質點體系的地基土計算模型;第二步將隧道看作彈性地基梁與上述多質點體系通過等效彈簧連結而得到土隧道體系的計算模型本文結廣州黃沙芳村珠江水下隧道工程實例建立了具體的計算模型並對多種不同的約束條件,進行了縱向與橫向地震響應時程分析,為該隧道的震設計提供依據
  10. According to newly unearthed epitaph of li wukui, the paper discusses two issues concerning the historical and geographic study of the western regions : one is that the battle in which li wukui died was the defence of shazhou against the allied attack of the tubo and turk occurred in 694 ; secondly, the date of the establishment of doulujun army of shazhou in the tang dynasty is pushed to the first year of the zaichu reign ( ad 690 ) from the period of shengli reign

    摘要本文根據新出土的李無虧墓誌,重點論述了兩個關于西北史地方面的問題:一是關于李無虧戰死沙場的那次戰爭,為發生在694年同王孝傑克復安西四鎮有著直關系的一場擊吐蕃與突厥聯進攻的沙州保衛戰;二是將唐代沙州豆盧軍的設置時間由來聖歷年間推至載初元年( 690年) 。
  11. Dendritic cells ( dc ) is the most powerful apc, which can markedly increase the antigen - presentation capacity by maximizing the pepitide - mhc complexes on the cell surface and upregulating the co - stimulatory ligands b7 - 1 and b7 - 2, adhesion moleculees such as il - 12 that promote full activation of lymphocytes. full activation of antigen - specific t cells requires two signals - one signal coming via the tcr and the other signal through engagment of co - stimulatary molecules. t cells receiving one signal via their tcr are turned off by mhc ( major histocompatibility complex ), via t cell cd28 binding to b7 on the dc induce tlymphokine and t cell proliferatiion

    T細胞介導的細胞免疫在控制腫瘤生長方面發揮著重要作用, t細胞在發揮瘤效應(分泌細胞因子和直殺傷)之前必須先經過活化,體內專職提呈細胞( apc )細胞並使其活化,樹突狀細胞( dendriticcell , dc )為t細胞的激活提供雙重信號, t細胞藉助tcr識別由dcmhc分子遞交的肽后,通過tcr - cd3復體傳遞特異性識別信號(第一信號) ,以cd28為主的t細胞表面輔佐分子識別dc表面b7分子,傳遞非特異性協同刺激信號(第二信號) ,在機體腫瘤免疫應答中處于核心地位。
  12. Whereafter, based on the analysis on the flood influence for traffic lines, the research is centered on the following parts : firstly, the destroying modes, reasons and mechanism of flooded lines are discussed, and the frameworks and countermeasures of preventing and controlling hazards system are put forward ; secondly, the ways of region forecasting for the landslide are analyzed and the automation of landslide forecast for certain site through visual programming is realized. furthermore, the function of dynamic segmentation in arc view is made use of to realize the forecast result ' s visualization ; thirdly, the reasons and patterns of roadbed subsidence are discussed and the methods of forecasting subsidence based on the gm ( 1, 1 ) model are put forward. then the applications of the arcview software and its extended module on the study of roadbed subsidence are debates upon ; fourthly, an analysis on the sources of flood for traffic lines, which situate in the reservoir coverage area, is given

    著,論文探討了山區交通線路災害的特點、分類、時間和空間分佈規律以及災害的防治則和對策等;然後,以洪水災害對交通線路的毀壞為主線,重點研究和分析了以下幾個問題:第一,探討了洪水對交通線路的破壞方式,水毀因以及水毀機理,並提出了交通線路水毀防禦系統框架和對策;第二,分析了雨季邊坡塌方災害的區段預測方法;通過可視化編程,編制了雨季邊坡塌方災害的工點預報程序,並結arcview實現了預測結果的可視化;第三,對路基沉陷因和模式進行了分析,並提出利用gm ( 1 , 1 )模型對路基沉陷區進行分析和預測,最後論述了arcview軟體及其擴展模塊在沉陷區研究分析中的應用;第四,對汛期庫區線路災害的因進行了分析,並探討了利用數量化理論對路基防護工程洪能力進行預測的意義;第五,提出從風險的角度對交通線路的防災減災進行管理,對風險估計的相關問題進行了論述,並探討了交通線路水害危險區段的劃分問題。
  13. According to these, the paper put forward some countermeasures : select low carbon steel or low metal alloy steel with lower intensity, like 20r steel ; while welding, adopt strict craft measures with lower welding heat to input ; after jointing, proceed the whole hot dissolving on time ; control each welding joint with hardness hb 185 ; add 0. 25 % water into the liquid ammonia as decay eclipse ; enhance checking in operation, repairing equipment in time through regular interior and exterior checking

    針對上述因提出了防止氨冷器類臨氨壓力容器產生應力腐蝕裂紋的對策:選用強度稍低,但裂性較好的低碳鋼和低金鋼,如用20r鋼製造;焊時應採用嚴格的工藝措施和較低的焊熱輸入量;焊后應及時進行整體消除應力熱處理;控制焊頭各區硬度hb 185 ;在液氨中添加0 . 25 %的水作為緩蝕劑;在運行中加強檢查,及時進行停車檢修時的內外部檢查和定期檢驗。
  14. Dcs play a pivotal role in the development of antitumor immunity. t lymphocytes immune response induced by direct antigen - pulsed dcs can not maintain longer for peptides - mhc department or mhc molecules degeneration. the method of dcs loading with tumor antigen gene is another potential approach to enhancing and maintaining immune response

    在用刺激dc時,由於- mhc復物解離或細胞mhc分子降解而不能維持所誘導的t細胞免疫應答,藉助載體把腫瘤基因導入dc后腫瘤在dc內的持續表達能增強其提呈能力並能維持所誘導的免疫效應。
  15. Objectives to improve the effect of a single mtb8. 4 dna vaccine, we constructed a chimeric mtb8. 4 / hil - 12 eukaryotic plasmid by linkage of mycobacterium tuberculosis mtb8. 4 gene to human il12 gene with a simple linker ( gly4 - ser ) 3. we analyzed the immunogenicity of chimeric dna vaccine and investigated the immune responses elicited when mtb8. 4 / hil12 was presented as endogenous ag

    目的:以il - 12作為分子佐劑,與結核桿菌新mtb8 . 4基因連形成嵌分子,將其克隆到真核表達質粒中,構建成嵌dna疫苗,研究其在小鼠體內誘導細胞免疫應答的效果及對c57bl 6n小鼠的免疫保護作用,為尋求安全、有效、廉價的結核病新疫苗打下基礎。
  16. 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, hat選擇培養和間elisa篩選分泌p24體陽性的雜交瘤細胞,三次克隆化后得穩定分泌p24體的雜交瘤細胞株。
  17. We report the result of allogeneic bone marrow transplantation ( bmt ) in a 14 - year - old boy who was neurologically severely involved with the childhood form of adrenoleukodystrophy ( ald ) and received marrow from his hla - a and b nonidentical, mlc - nonreactive paternal donor without t - cell depletion processing

    摘要一名十四歲罹患腎上腺腦白質退化不良癥男孩,于本院受未經減去t型淋巴球處理之骨髓移植,以嘗試治療其嚴重神經癥狀;骨髓來源?人體白血球不一致,混淋巴培養不反應之其父。
  18. After the analysis of power produce character of the typical three - phases unbalance load, the corresponding circuit is adopted. this main circuit is composed of the power filter series and tcr control circuit. secondly the theory of band - pass filter is analyzed in detail, and then a method of implementing butterworth band - pass filter is put forward

    簡要分析了無功補償的基本理和工作特點,通過對典型的三相不平衡負載工作特點的分析,主電路採用電力濾波器與晶閘管控制電器相的結構;對用於無功檢測的帶通濾波器進行了分析,設計了用於負載電壓、電流信號濾波的帶通濾波器,並採用運算放大器加以實現。
  19. Antibodies are generated from the cutting and splicing of immunoglobulin genes early in b - cell development, and have the potential to develop strong and highly specific affinity for different pathogens

    在b細胞形成過程中,免疫球蛋白經過剪切、產生體,它能與不同的病體緊密、強烈的結
  20. If the blood group and tissue typing between the donor and recipient match with each other, the chance of rejection after organ transplant is lower. certain screening tests such as abo blood grouping and hla typing have to be done before the organ transplant surgery to reduce chance of rejection. is it appropriate to require a donor s family to deal with this kind of decision at such a painful time

    受器官移植的病人與捐贈者的血型和身體組織類型配的話,是可以減低手術後排斥的現象,故此,在安排手術前,必須進行若干測試,包括abo血型試驗和人體組織配試驗等,以挑選最適的病患者受器官移植。
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