蚀斑

病毒血症的检测采用病毒蚀斑法，同时用ELISA检测鸡群的抗体水平。

The viremia are detected by the plaque of virus and the level of antibody are detected by ELISA .

结论建立了简便易行的蚀斑形成测定方法，可准确滴定HSV-2病毒感染数量和感染力。

Conclusion Plaque assay is reliable and easy for titration HSV-2 .

再结晶Zn中的位错蚀斑硅外延片（111）面层错腐蚀坑显微图象分析

Micrograph analysis on the face ( 111 ) layer dislocation etching pits of Si epitaxial crystal slice

3批病毒保护剂B扩大中试试验结果表明：裂解后SPGA4万倍稀释，试验组比对照组蚀斑数平均增加66.5%。

Enlarged intermediate test showed that after sonication diluted for 4 × 104 times by SPGA , the PFU of preserver B was 66.5 % , higher than the control .

在TK区插入乙型肝炎病毒表面抗原基因的重组痘苗病毒蚀斑性状的研究

Characteristic of plaques of recom-binant vaccinia viruses containing HBsAg gene at TK insertion site

Bi（12）GeO（20）晶体的位错蚀斑与对称群

The etch pits of dislocations and symmetry group in bi_ ( 12 ) geo_ ( 20 ) crystal

蚀斑法定量测定HSV-2病毒颗粒的优化实验条件

Study on the optimization of plaque assay for the quantitative titration of HSV-2

建立内部质量控制血清标准，比较蚀斑减少中和试验（PRNT）与ELISA的相关性。

Inner quality control sera panel has been determined in comparison with the correlation in between PRNT and ELISA .

〔结论〕VZV蚀斑减少中和试验特异性、重复性良好，可用于VZV疫苗免疫效果考核。

It can examine immune effect of VZV vaccine .

这种ID细胞可用于滴定不能形成XC蚀斑的嗜亲性病毒，并可同时检测不同宿主范围的病毒。

The ID cell is useful to titrate the ecotropic viruses which hardly develop XC plaque and to detect viruses with various host ranges simultaneously .

方法两种疫苗分别于接种后，观察局部反应和全身反应，免疫血清用酶联免疫吸附法（ELISA）和蚀斑减少试验法检测其中和抗体效价。

Methods Inoculate the two kinds of tick-borne encephalitis vaccines into volunteers and observe the systemic and local reactions . Detect immune sera for neutralizing antibody titers by ELISA and plaque reduction neutralization test .

经37℃10d耐热试验表明，试验组比对照组蚀斑数高242%；

After 10 days in 37 ℃, the PFU of the experiments group was 242 % higher than control .

以四个厂家共16批新生牛血清用蚀斑减少中和法（PRNT）对其中的乙脑抗体进行了检测。

16 lots of newborn bovine serums were tested by PRNT .

Sindbis病毒蚀斑方法的建立及其在血液制品病毒灭活实验中的应用

Establishment of Plaque Assay for Sindbis Virus and its Application in Study of Virus Inactivation for Blood Products

应用快速HEPES蚀斑法检测狂犬病毒

The Application of Rapid HEPES-plaques-forming Test ( RHPFT ) to Rabies Virus Titration

还发现，若把CS加入琼脂培养液中，则能抑制IBDV的蚀斑形成。这说明CS能抑制病毒对其周围细胞的感染。

Suppression of IBDV plaque formation was also noted when CS was added to the agar overlay medium , indicating that the serum inhibited the spread of the virus infection to the surrounding celis .

方法将IFNα-2b基因片段插入到env基因的nt8383位点，经脂质体转染与血凝素阴性蚀斑筛选，挑出重组痘苗病毒。

Methods IFN α - 2b gene was inserted to site ( nt8383 ) of env gene and recombinant vaccinia virus was screened out by liposome transfection and HA - plaque .

经同位素探针（32P－HSV－2gD）原位杂交法和3轮蚀斑纯化，筛选出基因组内整合有HSV－2gD基因的重组痘苗病毒。

The recombinant vaccinia virus harboring HSV-2 gD gene was selected out by using in situ hybridization employing 32 P-labelled HSV-2 gD fragment as probe , together with three cycles of plaque purification .

狂犬病病毒SRV9株是经克隆获得的中等蚀斑口服弱毒疫苗候选株，具有安全和免疫原性较好等优点。

Oral vaccine candidate of Rabies virus strain SRV9 is an intermediate plaque subclone of SAD B19 and has been used in field with good safety and immunogenicity .

重组质粒与昆虫杆状病毒线性基因组混合，转染到昆虫细胞（Sf-21）进行基因重组，经3次病毒蚀斑克隆，获得高效表达Cap蛋白的重组杆状病毒，毒价可达1.28×108pfu/mL。

The insect cells ( Sf-21 ) were transfected with a mixture of linearized baculovirus DNA and the recombinant plasmid . A titre of 1.28 × 10 ~ 8 pfu / ml recombinant baculovirus expressing the Cap protein was obtained latter after three circles of plaque cloning .

为建立黄热疫苗病毒17D株的Vero细胞适应株，将黄热疫苗病毒在Vero细胞上培养，通过蚀斑筛选，然后进行适应性传代，并进行稳定性研究。

To obtain the adaptive strains of YF 17D vaccine virus on Vero cells , YF vaccine virus derived from chicken embryos was cultured on Vero cells and selected through plague selection , and then adapted to Vero cells . The stability of YF 17D adaptive vaccine virus was studied .

钨单晶体中位错蚀斑的研究

A Study of Dislocation Etch - pits in Tungsten Single Crystals

但是糖能被蚀斑的细菌分解使牙齿腐烂。

But the sugar feeds plaque bacteria that cause tooth decay .

参考品病毒滴定采用金黄色地鼠传代细胞（BHK&21）蚀斑滴定法。

The method of titration was plaque assay in BHK-21 cells .

狂犬病毒蚀斑方法的建立

Establishment of a Simple Plaque Assay Method for Rabies Virus

登革病毒甲基纤维素微量蚀斑技术的建立

Establishment of plaque assay for dengue virus using methylcellulose overlay

呼吸道合胞病毒离心蚀斑技术的建立

Establishment of Centrifugal Plaque Formation Assay for Respiratory Syncytial Virus

用蚀斑法滴定痘苗病毒的准确性及其精确数学模型的探讨

Plaque Assay Method for Vaccinia Virus : Accuracy and Its Mathematical Model

犬腺病毒SY-45株不同大小蚀斑特性研究

Characteristic Studied of Canine Adenovirus Different Size Plaque SY Strain

对电镀件表面蚀斑和微裂纹的探讨

Investigation on Eched Spot and Microcracks of Electroplate Surface