抗原抗体反应
- 名antigen-antibody reaction;antigen antibody reaction
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酶免疫检测(EIA)技术,是根据抗原抗体反应具有高度的特异性,将酶标记物的抗体作为标准试剂来鉴定未知的抗原。
Based on high specificity of antigen-antibody reaction , enzyme immunoassay ( EIA ) identified unknown antigen by antibody labelled with enzyme as standard reagent .
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固相表面的抗原抗体反应模型与主动式生物芯片系统
Antigen-antibody Reaction Model of Solid-phase Surface And Active Biochip System
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属于非抗原抗体反应,IgE、IgG未见明显规律性变化,但体内组胺明显升高。
It is non-antigen-antibody reaction , no significant changes in IgE and IgG , but histamine significantly increased in vivo .
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抗血清去除交叉反应抗体后,WESTERNBLOTTING分析表明,它能与人血管能抑素发生特异的抗原抗体反应,同时还能与人血管能抑素的N端片段和C端片段发生特异性较弱的抗原抗体反应。
The results of Western blotting analyses after removing the cross reacting antibodies showed that the rabbit antiserum against human canstatin specifically intensively reacted with human canstatin and faintly with its N-terminal and C-terminal domains .
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结果表明,融合目的基因在HeLa细胞获得表达,S/2SS融合蛋白具有比S/SS融合蛋白更强的SS抗原抗体反应性。
The result showed that the recombinant gene could be expressed in HeLa cells , and the SS immunogenicity of S / 2 SS fusion protein was higher than that of S / SS fusion protein .
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SDSpage和westernblot检测发现,融合蛋白的相对分子质量(Mr)约为75×103,并与幽门螺杆菌感染的阳性血清发生抗原抗体反应,ELISA检测显示,融合蛋白中存在LTB组分。
SDS-PAGE and Western blot analysis showed that the recombinant fusion protein had a molecular weight ( M r ) 75 × 10 3 and a positive reaction with the serum from H.pylori-infected patients . ELISA analysis showed that LTB protein existed in the fusion protein .
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提纯大鼠肝GPT酶蛋白,免疫家兔后,用抗原抗体反应证明酯甲的降酶机理可能与抑制肝内GPT活力有关。
The transaminase of rat liver was purified and immunized to rabbits . By means of antigen-antibody reactions , lowering of the activity of serum GPT was found to be due to inhibition of the activity of the liver enzyme by the drug .
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应用电化学免疫传感器检测大片形吸虫抗原抗体反应的研究
Studies on the Antigen-antibody Reactions of Fasciola gigantica by Using Electrochemical Immunosensor
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方法在传感器体系中,于不同温度条件下测定空白芯片、已包被芯片在气相中和液相中频率达到稳定的时间,和抗原抗体反应时间随温度变化量。
Methods To detect the time consumed before frequency becoming stable in air and in solution under different temperature .
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结果:古尸肝组织内日本血吸虫卵呈灰黄白色,无特异性抗原抗体反应;
It was found that the Schistosome eggs of the ancient corpse appeared pale greyish yellow and without fluorescence ;
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该系统将有助于提高抗原抗体反应的效率,改善芯片检测结果的重复性和准确性。
This system can be used to increase the efficiency of immunoreaction and improve the repeatability and accuracy of biochip analysis .
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实验结果表明加入生物分子后多孔硅发光峰消失,抗原抗体反应后发光强度增强,反射谱红移。
After the antigen-antibody reaction , the higher light emmision is observed and the reflected spectrum also has a red shift .
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免疫比浊法是把光浊度测定原理应用到抗原抗体反应上来用以确定抗原的量,其具有快速、准确、简便等优点。
Immunoturbidimetry and its principle , the method of measuring immunoglobulin in the animal serum with immunoturbidimetry were introduced in the article .
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并显示有同源性抗原抗体反应强于异源性抗原抗体反应的趋势。
However , the reactions produced by the infected animals to the homologous antigens were stronger than those to the heterogenous ones .
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前言:酶联免疫吸附是将抗原抗体反应的高度特异性和酶的高效催化作用相结合发展建立的一种免疫分析技术。
Enzyme-Linked Immunosorbent Assay ( ELISA ) is an immunoassay technology established on the combination of the highly specific antigen-antibody reaction and the efficient catalysis of enzyme .
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三是应用电化学免疫传感器检测几种常见寄生虫病、传染病的抗原抗体反应,了解研制的电化学免疫传感器的实用效果。
Thirdly for examining the result of the electrochemical immunosensor made , we use the sensor to detect antibody-antigen reactions of several common diseases of parasites and microbes .
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纳米金标记技术是以纳米金作为示踪标记物,应用于抗原抗体反应的一种新型免疫标记技术。
Immunogold labeling technique was a new type of immune marking technology , which based on colloidal gold as a tracer . It was applied in antigen-antibody reaction .
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发现同源抗原抗体反应浊度大于异源反应浊度,品种差异越大,交叉反应越弱,反之越强。
The result shows that the turbidity in homoantigen antibody reaction is larger than that in heteroantigen-antibody reaction . The larger the difference between breeds , the weaker the criss-seroreaction is .
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结论:自身免疫性糖尿病患者胰岛自身抗体的存在可能是间接引起听力损害的原因之一,胰岛自身抗体是否通过抗原抗体反应直接损害听器尚不清楚,有待进一步研究。
Conclusion The existence of islet autoantibodies in auto ~ immune diabetic patients might be one of the indirectly causes of hearing damage . It is not clear that whether insulin autoantibo ~ dies directly cause hearing damage by autoimmune reaction .
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血清学是检测抗原抗体反应的最经典方法,但某些稀有抗血清要么短缺、要么效价不高,从而限制了其在这方面的大规模应用。
Serological methods are the classical method for testing the blood group antigens and antibodies , but some rare antibodies are not available , or weakly reactive , so it is difficult for serological methods to be used widely in this area .
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利用过氧化氢的氧化作用参与抗原抗体反应,使细胞的膜通透性增强,利于荧光标记抗体染液渗入,从而更快速、广泛地接触抗原,更有效的抗原抗体的嵌合交联。
The involvement of oxidization of peroxid in the antigen-antibody reaction makes the cell membrane permeability enhanced , so the fluorescence-labeled antibody stain can infiltrate into the cell easily and contact the antigen rapidly and diffusely , and then the antigen-antibody crosslinking can be formed efficiently .
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用ELISA方法检测抗原、抗体反应。
ELISA and immunoblot assay were used to detect the reaction of antibodies with antigens .
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用表面等离子体谐振(SPR)技术测试抗原抗体结合反应
Test the antigen-antibody binding reaction by the surface plasmon resonance technology
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描述了机体对TTX半抗原的抗体反应规律。
The antibody reactive rule against hapten TTX in animal economy was concluded .
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结论:间接性TMJ损伤使具有抗原性的髁突表面纤维暴露,激发了抗原&抗体反应,引起关节自身破坏,导致颞下颌关节骨关节病的发生。
Conclusion : Indirect trauma on the TMJ can damage its natural barrier , expose the collagen fibrils and start autoimmunity , then cause TMJ osteoarthrosis .
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采用ELISA间接法检测抗原-抗体反应系统中游离抗体量的方法,对本实验室制备的5系抗rHu-IFN-αMcAb进行了亲和力测定,获得比较准确的McAb亲和常数。
The affinities of 5 cell lines secreting anti-rHu-IFN - α McAb developed by the authors were determined by assay of the free antibody content in antigen-antibody reaction system using indirect ELISA . A relatively accurate affinity constant was obtained .
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抗原&抗体反应用小管沉淀反应技术及琼脂扩散技术,均获得良好效果,反映制备出的RDV抗血清具有相当高的效价。
Small-tubing precipitin test techni - que and agar gel diffusion technique were employed in antigen-antibody reaction tests , and gave good results indicating that the antisera so pre - pared produced fairly high titres .
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Ca~(++)对链霉素抗原-抗体反应的抑制作用
Inhibition of ca ~ ( + + ) to streptomycin antibody-antigen Interation
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微量间接血凝法检测患者对血吸虫阳极循环抗原的抗体反应
Detection of antibody against circulating schistosome anodic antigen in sera of patients with Schistosoma japonica by IHA
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认为这种现象是宿主对循环阳极抗原的抗体反应的一种调节。
It is suggested that this phenomenon observed may be a host modulation to the humoral antibody response against CAA .