查询词典 antigen

The results suggest that REV viral determination is same in both the group;REV viral antigen could be detected in the bursa of Fabricius, bone marrow, and glandularis venticuli, spleen, thymus, liver, lung, kidney and heart;viruses located maily in the immature lymphotaxis and reticular cell.

REV抗原阳性细胞的分布及形态特征基本相同，阳性细胞主要是正在发育成熟的淋巴细胞和上皮性网状细胞。

Schistosoma japonica antigen cDNA clones were identified by lysogenic expression,flat lyiic method and PCR amplification. All 8 positive clones immunologically screened could be expressed in E- coli in the form of fusion proteins with the molecular weight being about 140 to 150 kDa. The positive cDNA genes were digested by restriction endonuclease EcoRI,then the agarose gel electrophoresis revealed the size of them being 700 to 900 bp.

利用融源表达、平板裂解法和PCR扩增三种不同方法分别对日本血吸虫抗原cDNA基因进行鉴定和分析，8个免疫筛选阳性克隆均能在大肠杆菌中以融合蛋白的形式表达，表达蛋白分子量为140～150kDa，抗原cDNA基因经限制性内切酶EcoRI酶解后，琼脂糖凝胶电泳显示其大小为700～900bp，PCR能扩增出特异性条带。

Pseudomonas cocovenenans subsp farinofermentans-bacterium responsible for some food poisoning, were first isolated from fermented corn in the North-east of China in 1977. The studies were conducted in our laboratory during the last decade on the antigen structure, identification methods for the bacterium by biochemical techniques and the characteristics of Bongkrekic acid, including structure, inducing machinism and curing method of the toxin.

椰毒假单胞菌酵米面亚种是我国学者于1977年在东北酵米面中毒食物中发现的一种新的食物中毒菌，我们曾对其菌体抗原结构，生化鉴定和检测方法以及其产生的毒素-米酵菌酸的结构、产毒机制和消毒、去毒等方面进行了深入的研究。

Result The 2 canis sera were IHA positive.10 F1 antigen positives had been tested in 33 marmota samples and 4 strains of Pasteurella pestis were detected out from 17 marmota samples.

结果通过鼠疫间接血凝试验检出犬阳性血清2份，从33份旱獭标本中检出鼠疫F1抗原阳性材料10份，17份旱獭检材中检获鼠疫菌4株。

The optimum work concentration of the indirect ELISA for detecting and screening positive hybridoma cells was established by research again and again. Polystyrene microtitration plates were coated with the purified DHV antigen at the amount of 0.5μg/well.

对鸡胚和鸭胚增殖的尿囊液病毒用反复冻融、氯仿处理、0.22μm滤膜过滤、PEG反透析浓缩以及Sephadex G-200分子筛层析的方法进行纯化，并以此来包被酶标板以及进行BALB/c小鼠免疫，效果良好。

METHODS:A PCR protocol was designed to detect the Schistosoma japonicum 5D gene encoding an immunogenic miracidial antigen in cercariae、eggs and adult worms.

通过引物1、引物2单扩增，即能检测到单个虫卵、单个尾蚴或针尖大小的成虫组织。采用Nest－PCR和非同位素探针能将敏感性进一步提高。

After injecting recombinant pcDNA3-EBA175/HRPⅡ or pcDNA3-Pfs25 alone or mixedly into mice by intramuscular route, all of them showed that sera IgG value increased, splenic T lymphocyte proliferation stimulated by specific antigen of Plasmodium falciparum increased, the ratio of CD4+/CD8+ decreased and NK cell activity increased.

pcDNA3-EBA175/HRPⅡ与pcDNA3-Pfs25分别单独肌肉注射或两者混合肌肉注射免疫小鼠后，均可见血清IgG抗体滴度增高，针对恶性疟原虫抗原的特异性T淋巴细胞增殖反应增强，CD4+/CD8+ T细胞比率下降以及NK细胞杀伤活性增强。

Many methods on extraction and separation are determinated by different characteristics of soybean major antigen protein,such as isoelectric precipitatio,cryoprecipitate,salt fractionation,ionic strength and immunization and so on.Influential factors of extraction and isolation include pH of buffer solution,ionic strength,moity and so on.

大豆主要抗原蛋白不同的特性决定其提取和分离方法很多，主要有：等电点沉淀法、冷沉淀法、盐析法、按离子强度不同而沉淀分离法、免疫法等，提取和分离过程中影响大豆主要抗原蛋白分离的因素包括提取缓冲液的pH、离子强度、组成成分等。

Abstract］ Objective:To explore the apoptosis inducing activity of Momordin from Momordica charantia seeds and its effect on the expression of Bcl2 gene and proliferating cell nuclear antigen.

目的：观察苦瓜蛋白是否具有诱导K562细胞凋亡的生物学活性，探讨苦瓜蛋白对K562细胞Bcl2及PCNA表达水平的影响及其作用的分子机制。

Results Twenty-seven cases (12.8%) were MK antigen positive with the higher positive rates in hybrid acute leukemia(45.5%) and acute monoblastic leukemia(24.1%).

结果 27例(12.8%)表达MK；AML亚型中以杂合急性白血病和急性单核细胞白血病（M5）表达最高，分别为45.5%和24.1%。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷