采用ELISA法对该人及50名其他接触者的血清样本进行的实验室检测均呈阴性。
Laboratory tests by ELISA method of serum samples for this and 50 other contact were found to be negative.
所有血清样本都被送往班吉的巴斯德研究所进行检测，ELISA检测的结果均为IgM阴性。
All these serum samples were sent to the Institute Pasteur of Bangui for investigation, and were IgM negative by ELISA test.
血清肿瘤标志物均为阴性。
同时设立生理盐水血清作为阴性对照。
Meanwhile, the serum contained normal saline was set as negative control.
乙型肝炎血清全部阴性。
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.
以确定的最适条件对血吸虫病牛、阴性对照牛和肝片形吸虫病牛的血清进行检测并和环卵沉淀试验(COPT)检测结果进行比较。
Methods The sera of schistosomiasis cattle, negative control cattle and fascioliasis cattle were detected with DDIA and compared with COPT.
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.
将临床健康和菌体凝集抑制试验阴性羊的剖腹产胎儿的血清作为阴性血清。
Weuse clinical health goat seras or somatic inhibited agglutination test negative goat cesareansection fetus seras as negative seras.
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%.
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.
结果阳性、阴性血清1∶10左右混合比例比较适合。
Results Positive serum and negative serum are mixed suitable by the ratio of 1:10.
方法：用正常人阴性血清按不同稀释倍数梯度稀释HIV抗体阳性血清后，制备出弱阳性血清。
Methods: Diluting ordinary person's serum by grads' multiple, prepared the serum showing HIV-Ab feeble masculine in screening test.
结果：30例CIU患者自体血清皮肤试验阳性率为30%（9/30），而对照组全部阴性。
Results:The results showed that ASST was positive in9out of30CIU cases and positive rate was30%, but all negative in controls.
健康兔血清作阴性血清对照。
The blood of a healthy rabbit was taken as negative control serum.
将琼脂免疫扩散试验检测为阴性的71份马血清样品进行PCR检测，其中检出3份血清为阳性，并确诊为EHV - 1型。
There was negative by AGID and 3 serum samples were EHV-1 positive by PCR among 71 serum samples.
检测122头份绦虫蚴病阴性血清，18头份棘球蚴病阳性血清，35头份细颈囊尾蚴病阳性血清，其特异性分别为90．29％和95．43％。
Detect 122 negative sera of Proscolx, 18 positive sera of Echinococcus, 35 positive sera of Cysticercus tenicollis. Their specificity is 90.29%, 95.43% respectively.
用辣根过氧化物酶标记后，作为酶标二抗检测HCV阴性和阳性标准血清各4 0份，阴性符合率为97.5 % ，阳性符合率为95 % ，可用于抗HCV的ELISA检测。
HRP IgG was used to test 40 HCV negative and 40 HCV positive standard serum. The negative conformity rate is 97.5% and positive conformity rate is 95%. It can be used for ELISA test of anti HCV.
对照组30份抗体阴性的孕妇血清及其围产儿的脐血检测结果抗体皆为阴性。
In control 30 cases of mothers were negative of toxoplasma antibody and so were their newborns navel cord blood.
方法取TRUST阳性血清200份，阴性血清200份，分别进行TPPA，化学发光法和时间分辨荧光检测。
Method Collect 200 samples of TRUST positive blood and 200 samples of TRUST negative blood, test those samples with TPPA, CLIA, TRFIA.
方法取TRUST阳性血清200份，阴性血清200份，分别进行TPPA，化学发光法和时间分辨荧光检测。
Method Collect 200 samples of TRUST positive blood and 200 samples of TRUST negative blood, test those samples with TPPA, CLIA, TRFIA.
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