三只免疫小鼠的抗血清的滴度要比阳性血清高。
The astite titer of antiserum in three immune mice is much higher than that of positive serum.
方法：采用随机、单盲、阳性药平行对照方法对186例患者治疗前后血清锌的变化进行临床观察。
Methods: Clinical observation on change of zinc in serum of 186 cases were adopted with methods of random, single blind, parallel and control study of positive medicine.
结论血清弓形虫抗体阳性的慢性荨麻疹患者使用乙酰螺旋霉素治疗，疗效显著。
Conclusion Acetyl spiramycin shows significant efficacy on chronic urticaria patients with positive serum toxoplasma.
对48例血清HCV-RNA阳性和35例HCV-RNA阴性的慢性丙型肝炎（慢丙肝）患者外周血T淋巴细胞亚群进行观察，并与20例正常人对照。
Peripheral T-lymphocyte subsets of 48 HCV-RNA seropositive and 35 HCV-RNA seronegative chronic hepatitis -C patients were investigated arid 20 normal subjects were kept as control.
并对酶标抗原浓度、血清保存时间与阳性率的关系及抗原保存期限作了观察。
The relationship among concentration of enzyme-labelled antigen, serum reservation duration, positive rate and reservation duration of antigen were observed.
所形成的沉淀反应能够被小鹅瘟阳性血清特异性地抑制，与其它常见的禽病血清不发生交叉反应。
Furtheremore this precipitation reaction can be specifically inhibited by positive serum of gosling plague and no cross reaction is observed with common sera of avian disease.
结果对照组大鼠重要脏器中P-选择素除了在肺中有少量表达外，其他脏器未见阳性表达，血清中的P-选择素有表达。
Results Before traumatic shock, P-selectin was scarcely detected in the vital organs except the lungs, and the serum was positive for P-selectin expression.
用已知PP V阳性血清做阻断试验进一步证明了反应的特异性。
Specificity of the reactions was further confirmed by blocking tests using PPV-positive serum.
新疆囊型包虫抗原EL ISA对囊型包虫病人血清的阳性率为75 .94% ；
The seropositive rate was 75.94% in same cases by ELISA with Xingjiang cystic hydatid antigen.
优化了基于纳米金标记探针的目视化检测方法，将其用于检测从阳性血清中提取的乙肝病毒(HBV)基因，并与基于荧光素异硫氰酸酯(FITC)标记探针的荧光检测方法进行了比较。
Visual method based on nanogold-supported probes was optimized and used to detect HBV extracted from positive serum samples, which was compared with fluorescence method based on FITC-labeled probes.
方法：对112例HP阳性慢性胃炎与83例HP阴性者进行临床症状及胃酸分泌、基础血清胃泌素水平的比较。
Methods: 112 cases of HPpositive chronic gastritis were compared with 83 cases of HPnegative in clinical symptoms, the acid secretion and serum basal gastrin level.
结果表明，收集的873份血清中，血清抗体阳性占326份，抗体阳性率为37.34%；
The results showed that 326 sera samples were antibody positive, and the positive ratio was 37.34%(326/873).
其中，抗HCV核心抗体阳性的血清中抗E抗体检出率低于RNA阳性血清中抗E抗体的检出率。
In addition, the ratio of anti-E antibody in HCV core protein antibody positive sera was lower than that of RNA positive ones.
结论：输血前患者血清感染性指标有一定比例的阳性率，应严加关注。
Conclusion: there are some positive rates about serum infected markers in cases before transfusion, which should be pay more attention to.
只有175例血清呈阳性，占全部献血者的0.4%。
血清学阳性的人和动物中，有的表现出莱姆病的临床症状与体征。
Clinical patients with the symptoms and signs of Lyme disease were found in the persons with positive antibody titers.
抗KLH血清引起阳性的尾蚴膜反应但不引起阳性的环卵沉淀试验，与可溶性虫卵抗原的交互抑制试验结果表明二者的抗原性部份交叉。
Antisera against KLH induced positive CHR but not positive COP. The results of reciprocal inhibition experiment indicated that there is a partial cross antigenicity between KLH and SEA.
分三个阶段(每20天一阶段)测定鱼体的增重、饵料系数、血液中的NBT阳性细胞和血清中的溶菌酶的活力。
The body weight increase, feeding coefficient, NBT-positive cell and activities of lysozyme in the blood were determined respectively at the end of each 20 days.
目的研究HBV - DNA阳性血清对肾小管上皮细胞表型转化的作用。
Objective To study the effect of HBV-DNA positive serum on phenotypic transformation of renal tubular epithelial cells.
带瘤动物在可见的实体瘤及腹水症象（腹水瘤）出现以前血清AMF就呈阳性。
Tumor AMF appears in sera before detection of solid tumor or sign of ascites.
在经SEA免疫兔血清吸附前，新模型兔血清来源的阳性噬菌体多克隆与SEA免疫兔血清呈阳性反应；
The pool positive phage clones after immune adsorption strongly recognized by the rabbit serum of the new model and the normal model, weakly recognized by the SEA immune rabbit serum.
对检出的全部阳性血清和部分阴性血清进行了复测，复合率为97.21%。
All the positive serum samples and some negative serum samples from each area were retested, the recombination rate was 97.21%.
当假阳性率为5%时，单项母体血清PAPP-A、单项孕妇年龄、母体血清PAPP-A联合孕妇年龄及丈夫年龄筛查唐氏综合征胎儿的灵敏度分别为60%、50%、80%。
Maternal PAPP-A, maternal PAPP-A combined with maternal age and paternal age, and maternal age would respectively detect 60%, 80% and 50% of Down's syndrome fetuses with a false positive rate of 5%.
结果表明：所获得的重组NP蛋白在ELISA分析中均能与阳性血清和单克隆抗体发生特异性结合，但在免疫印迹分析中仅与阳性血清发生特异性结合。
The results showed recombinant NP protein could bind to both positive serum and MAb with specificity in ELISA, but only bind to positive serum in western blot.
目的：了解输血前患者血清各项感染性指标的阳性率，及早发现阳性患者，避免医疗纠纷的发生。
Objective: To investigate the positive rates of kinds of infected markers of patients before transfusion and find infected cases as early as possible, avoid the medical dissensions.
从血清学阳性羊的外周血白细胞未分离到OPPV。
OPPV was not isolated from peripheral leucocytes of seropositive sheep.
结果表明阳性血清的响应值与阴性血清的噪声值之比均大于4，可用于输血四项指标的同步检测，其检测灵敏度略高于ELISA法。
Results showed that respond of the positive serum was 4 times higher than negative serum and its was better than ELISA a little sensitivity.
其它病毒检测项目的增加可能也会减少血清htlv - I的阳性率。
The increase of other viral detection programme may also decrease the positive rate of HTLV-I antibody.
其它病毒检测项目的增加可能也会减少血清htlv - I的阳性率。
The increase of other viral detection programme may also decrease the positive rate of HTLV-I antibody.
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