疫苗的

This indicated that REV influence MDV viremia through reducing the immune effect.

这表明，REV共感染时MDV病毒血症水平的影响主要是通过降低CVI988/Rispens疫苗的免疫效力发挥作用的。

Objective: To investigate the antigenic components of Amaranthus spinosus pollen, and to lay theoretical base for the purification of Amaranthus spinosus pollen allergens and the standardization of allergenic vaccine.

目的：分析刺苋花粉的抗原成分以及刺苋花粉特异性变应原组分，为刺苋花粉变应原的纯化和标准化变应原疫苗的研制提供理论依据。

We hypothesize that the following mechanisms may be contributable to the help role of NV epitope for weak tumor antigen.

上述结果提示，NV抗原表位具有很强的辅助效应，它能明显增强机体对gp100CTL表位的免疫应答，进一步提高了以gp100为靶抗原疫苗的体内抗瘤效应，使得gp100弱势抗原表位得以优势化。

Three infectious bronchitis virus isolates named as Q1, J2 and T3 were isolated from proventricular tissue taken from vaccinated chicken flocks in China.

从我国接种过传染性支气管炎疫苗的幼鸡群的腺胃组织中分离得到三个传染性支气管炎毒株Q1、J2和T3，并对它们的部分生物学特性进行研究。

Three infectious bronchitis virus isolates named as Q1, J2 and T3 were isolated from proventricular tissue taken from vaccinated chicken flocks in China The biological characteristics of the three isolates were observed.

从我国接种过传染性支气管炎疫苗的幼鸡群的腺胃组织中分离得到三个传染性支气管炎毒株Q1、J2和T3，并对它们的部分生物学特性进行研究。将病毒通过9-11日龄鸡胚，盲传5-6代。

The successful cloning and expression of yak IL2 gene is putatively useful for the development of novel immunopotentiator to raise the immunity of yak against various infectious pathogens and the immuno-protective efficacy of vaccinations.

本实验成功克隆了犛牛IL2基因，其原核表达产物具有显著的免疫活性，这为研制新型免疫增强剂来提高犛牛对各种疾病的抵抗力，增强犛牛疫苗的免疫保护率奠定了基础。

Hypodrmins are good candidates for immunotherapy and for use as serodiagnostic reagents .

皮蝇素HA具有很好的抗原性和较强的免疫调节功能，是制作重组疫苗的理想候选抗原。

Methods A random and open clinical trial was performed in children at more than 18 months of age, who were uninoculated with HA vaccine, and adults at 18~35 years of age in Yancheng City, Jiangsu Province, China.

采用随机、开放式试验设计，选择出生后未接种过甲肝疫苗的18月龄以上的儿童和18~35周岁的成人，接种冻干甲肝减毒活疫苗1针。

The researchers say the number of new infections could drop below one in one thousand people in the unvaccinated population.

研究者们说，在未接种疫苗的人群中的新的感染数据会降低到千分之一以下。

Call MNU for current passport, visa, inoculation and vaccine requirements, as well as up-to-date travel safety advisories.

呼吁mnu为目前的护照，签证，接种疫苗的要求，以及不断更新的旅行安全警告。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。