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- HBsAg positive sera 乙型肝炎(病毒)表面抗原阳性血清
- The authers have used PCR to research the relation between serum HBV-DNA and e system in 211 asyptomatic HBsAg positive patients detected with ELISA. 作者应用聚合酶链反应(PCR)对经酶联免疫法检出的211份HBsAg阳性者进行HBV-DNA检测。
- Methods HBV DNA S gene were amplified by polymerase chain reaction(PCR) in sera from 36 children with HBsAg positive after immunized with hepatitis B vaccine. The PCR products were sequenced. 方法收集乙肝疫苗免疫后HBsAg阳性的儿童血清标本36份,利用聚合酶链反应(PCR)扩增HBV S基因片段,对PCR产物进行脱氧核糖核酸(DNA)序列测定。
- Methods Sera sample of HBsAg positive pregnant women and their newborns were collected in Tai Yuan infectious disease hospital from Nov 2001 to Jul 2004.Samples with HBV DNA positive were tested by nPCR and sequencing. 方法收集2001年11月至2004年7月在太原市传染病医院妇产科住院的HBsAg阳性孕妇及其新生儿外周血,选取其中部分HBV DNA阳性标本进行nPCR产物直接测序,分析HBV“a”决定簇变异情况,比较HBV“a”决定簇突变组孕妇与未突变组孕妇HBV宫内感染率的差别。
- Specific transfer factor of hepatitis B virus (TFHBV) was prepared with pig splenic leukocytes that were immunized with the inactivated HBsAg and Dane particle purified from sera of HBsAg positive patients. 从HBsAg阳性患者血清中提取纯化的HBsAg和Dane颗粒,经灭活后免疫猪,从猪脾脏和白细胞透析物中制备出乙肝特异性转移因子(TF_(HBV))。
- Methods Anti HGV, HBsAg, anti HBs, anti HBc and anti HCV were detected by enzyme linked immunoassys (EIA). Anti HGV positive sera were further tested for HGV RNA by a nested reverse transcription polymerase chain reaction (RT nPCR). 方法应用酶联免疫法(EIA)检测抗?HGV、HBsAg、抗?HBs、抗?HBc及抗?HCV,并对抗?HGV阳性者进一步用逆转录套式PCR(RT?nPCR)法检测HGVRNA。
- In China, the positive serum is mounting up in swine population. 在我国,其血清阳性率呈上升趋势。
- The cAb well reacted with preS1 in HBV eAg positive serum. 嵌合抗体可以很好的与病毒preS1结合,对阳性血清的检测效果与鼠单抗一致。
- To probe into the risk factors of HBsAg positive at birth in infants born to HBsAg carrier mothers by case-control study. 通过病例对照研究进一步探讨新生儿出生时HBsAg阳性的危险因素。
- No syphilis and HIV infections were detected. In 96 HBsAg positive individuals,88.5% had the HBV loa ds less than 10+5 copies/ml ,and 11 5% had more than 10 5 copies/ml. 96例乙肝表面抗原阳性婚检人群中 ,乙型肝炎病毒载量小于 10 5 拷贝 /ml者占 88 5%25 ,大于 10 5 拷贝 /ml者仅占 11 5%25。 5例丙型肝炎病毒RNA阳性者中 ,病毒载量均小于 10 4 拷贝 /ml。
- The HBsAg positive rates were 5.31%,1.51%,0.76%,and 0.87%,in the children born from 1992 to 1994,1995 to 1997,1998 to 2000 and 2001 to 2004,respectively. 1992~1994、1995~1997、1998~2000、2001~2004年出生儿童的HBsAg阳性率分别为5.;31%25、1
- The positive sera were found to bind specially to sperm to some extend by immunochemical as... 结论:抗精子抗体阳性血清能与精子特异性结合。
- Xu J, Wang QX, Fan CL, et al.Comparison of hepatitis B virus serotype and genotype among HBsAg positive hepatitis B patients in a northern and a southern city of China. 许军;王齐欣;范春蕾;等.;中国南北两城市乙型肝炎病毒基因型与血清型的构成差异
- Furthermore, this method had a better specificity without cross-reaction with positive sera to PPV、FMD and PRV. 且操作简单,耗时短,与猪细小病毒、口蹄疫和猪伪狂犬病毒阳性血清不发生交叉反应。
- Methods The HBsAg positive COPD and lung tuberculosis patient received right lung transplantation was followed up to observe the changes of lung function and liver function. 方法对本院1名患COPD及陈旧性肺结核的乙肝病毒携带者肺移植术后的肺功能及肝功能变化进行观察分析。
- Note:“*” The positive samples are total of positive sera of H1, H3, H5 or/and H9 antibodies. 注:“*”所表示的阳性数指H1,H3,H5和H9亚型流感病毒抗体阳性血清样品数的总和。
- METHODS Using ELISA and polymerase chain reaction, hepatitis B virus serological marker and HBV DNA was detected respectively in 220 cases of HBsAg positive hepatic cirrhosis. 检测220例乙型肝炎表面抗原阳性肝硬变患者乙型肝炎病毒标志物及乙型肝炎病毒DNA。
- Out of 57 AFA positive sera,36,38 and 30 (63 2%,66 7% and 52 6%) were positive in AKA,APF and HLA DR4 tests,respectively. APF同时阳性的有 38例 ,重叠率为 6 6 7%25 ; HLA DR4同时阳性的有 30例 ,重叠率为 5 2 6%25。
- The anti-HCV positive sera from these six babies were tested by recombinant immunoblot assay (RIBA) and shown to be positive in 4 cases and indeterminate in 2 cases. 经重组免疫印迹试验(RIBA)鉴定,4例阳性,2例可疑阳性。
- Note: “P” means OD value of positive serum,after rectifing the nonspecial deviation. 注:“P”表示阳性血清OD值,校正非特异性误差后得到的。