The titer of NDV was detected with hemagglutination test.
以血凝实验微量法测定其滴度和活性。
Conclusions: NDV can kill tumor cells and can be used to treat tumor.
结论：NDV能够直接杀死肿瘤细胞，可作为治疗肿瘤的一种新生物制剂。
The result shows that it can resist NDV better at chicken embryo and CEF.
结果表明：中草约抗病毒合剂在鸡胚和细胞水平效果较好。
The concentrating NDV method was established by optimizing the conditions.
通过条件优化，建立了NDV浓缩方法。
Newcastle disease virus (NDV) avirulent strain B95 was newly introduced from abroad.
新城疫病毒B95 (NDV B95)是从国外引进的一株热稳定性的天然弱毒株。
Methods: The killing effect of NDV on gastric cancer cells was examined by MTT method.
方法：利用MTT方法检测NDV对人胃癌细胞株的杀伤性。
Methods: mice were vaccinated with live tumor vaccine of NDV pretreated mice hepatic cancer cell H22.
方法：将经新城疫病毒处理的小鼠肝癌细胞H 22为活瘤苗进行免疫接种。
Objective: To study the effect of Newcastle disease virus (NDV) on the human lines of gastric cancer cells.
目的：研究新城疫病毒(NDV)对人胃癌细胞株的作用。
Newcastle disease virus (NDV) was found and isolated in 1926, and prevalence of the virus has widely spread in the world.
新城疫病毒自从1926年发现并分离到该病毒以来，该病毒至今还在世界各地流行和传播。
Objective To discuss the effect of NDV-ATV treatment on immune function in patient with colorectal cancer after operation.
目的探讨大肠癌患者术后NDV - AT V治疗对细胞免疫功能的影响。
Objective To study biochemical function and therapy of the NP (nucleocapsid protein) gene of NDV (new castle disease virus).
目的研究新城疫病毒(NDV)核衣壳蛋白(NP)基因的生物学作用及其抗人喉鳞癌的作用。
Phylogenic tree from 29 strains were draw based on the NDV HN gene (part segment), and the result is similar to that of F gene.
根据29株NDVHN基因部分编码序列绘制NDV系统发育进化树，发现F及HN基因的分型结果大致相同。
The different reactive profile of the MAbs with the NDV strains demonstrated the presence of antigenic variation on the HN protein.
单抗与病毒之间的反应差异性表明HN蛋白上的部分抗原表位存在着较明显的变异。
Fusion protein is the main protective antigen of NDV and the primary structure of fusion protein determines the virulence of the virus.
蛋白不仅是NDV主要保护性抗原，而且F蛋白一级结构(氨基酸顺序)决定病毒毒力。
Inhibiting function of it to Newcastle Disease Virus (NDV) was tested through chicken embryos method and artificially infecting chickens.
通过鸡胚法和人工感染雏鸡测定其对新城疫病毒的抑制作用。
The Newcastle Disease viruses (NDV) of strains F48Eg and N-79 prepared from embryonated eggs were purified by one differential centrifugation.
经一次差速离心分别提取鸡胚尿囊液中的F_（48）E_8和N-79株鸡新城疫病毒（NDV），获得纯化抗原。
Subsequently, experiment on chickens challenged with virulent NDV strain showed that protection seems to be correlated with the ELISA antibody titer.
攻毒保护试验的结果显示，ELISA抗体效价与机体的保护力表现一定程度的相关性。
Conclusions New castle disease virus-modified autologous tumor vaccine (NDV-ATV) enhances the immunity in cervical carcinoma and synergistically with radiotherapy.
新城鸡瘟病毒修饰自体肿瘤细胞疫苗能增强患者免疫功能，对放射治疗有协同作用。
This research will helpful for further study of NDV reverse-genetic system, and the optimization of long RT-PCR will helpful for simplify the construction of clones.
本研究为建立NDV的反向遗传操作系统奠定了基础，同时对长链RT-PCR法的条件优化和简化克隆的构建提供了参考。
BACKGROUND AND AIM: to evaluate the therapeutical effect of autologous Newcastle_Disease_Virus (NDV) modified tumor cell vaccine in the treatment of malignant gliomas.
背景与目的：探讨NDV(新城鸡瘟病毒)修饰的瘤苗治疗脑恶性胶质瘤的疗效。
The number of NK lymphocytes increased after treatment by NDV. Conclusion Newcastle disease virus is effective in treating advanced cancers, which is worth to further study.
患者经ndv治疗后，NK细胞数量增加。结论NDV治疗晚期癌症有一定的疗效，值得进一步研究。
Methods Newcastle disease virus(NDV) was prepared in embryonic egg. NDV was purified by deposited of PEG-6000, speed centrifugation and sucrose—density gradient—centrifugation(SDGC).
方法利用传统鸡胚培养方法制备新城疫病毒（NDV），通过PEG-6000沉淀，差速离心和蔗糖密度梯度离心等方法提取纯化了新城疫病毒（NDV）。
METHODS:Newcastle dis-ease virus(NDV)vaccine was used as model drug, and PLGA as carrying agent to prepare NDV-PLGA oral microspheres by W/O/W emulsifying-solvent evaporation technique.
方法：以鸡新城疫病毒（NDV）作为疫苗模型药物、乳酸-羟基乙酸共聚物（PLGA）为载体材料，采用W/O/W复乳-溶剂挥发法制备NDV-PLGA口服微球。
Objective To study biochemical function and therapy of the NP (nucleocapsid protein) gene of NDV (new castle disease virus). Methods the purified genome RNA of NDV were used for template.
目的研究新城疫病毒(NDV)核衣壳蛋白(NP)基因的生物学作用及其抗人喉鳞癌的作用。
The efficacy of Chinese herb medicine Lanteng injection against Newcastle Disease virus (NDV) in vitro was studied by cultivation of chicken embryo and haemagglutination inhibition test (HI).
采用鸡胚培养法和血凝抑制试验测定了兰藤注射液对新城疫痛毒的抑制作用。
It turns out that the rapid diagnose test strip for the NDV which is manufactured by this laboratory has strong specificity, good repetition, and it doesn't need special experimental condition.
检测结果表明本实验研制的新城疫快速诊断试纸条特异性强、重复性好、操作简便快速。
It turns out that the rapid diagnose test strip for the NDV which is manufactured by this laboratory has strong specificity, good repetition, and it doesn't need special experimental condition.
检测结果表明本实验研制的新城疫快速诊断试纸条特异性强、重复性好、操作简便快速。
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