Pig Rebreeding and PRRS is a new noticeable viral infectious pig disease at home and abroad.

Therefore, it is urgent to develop safer and more effective and cheap novel vaccines to prevent and control PRRS.

因此，迫切需要更安全、高效、廉价的新型疫苗来预防和控制PRRS的发生与流行。

The Effect of PRRS Virus Infection on Porcine IL-2, IL-4 and IL-10 mRNA Transcription

PRRS病毒感染对猪细胞因子IL-2、IL-4和IL-10mRNA转录的影响

Porcine reproductive and respiratory syndrome ( PRRS) becomes an economically significant disease for the Chinese swine industry.

猪繁殖与呼吸综合征（PRRS）是当前严重危害我国养猪业的重要传染病。

Currently, the commercial vaccines to prevent PRRS are mainly attenuated and inactivated vaccines.

目前用于预防PRRS的主要商用疫苗是传统常规疫苗弱毒疫苗和灭活疫苗。

Comparison of the methods between ELISA kit and colloidal gold strip for detecting antibodies against PRRS

酶联免疫吸附试剂盒与免疫金标快速检测试纸检测PRRS抗体的比较

Respiratory symptoms are also significant features of PRRS, which could occur in the most stage of pig production cycle.

呼吸道症状是PRRS的另一个显著特征，可发生于养猪生产周期的大多数阶段。

Studies on the Immunologic Stress of PRRS Vaccine and Immunoenhancement Regulator and Functional Feed

猪蓝耳病疫苗免疫应激及其免疫增强调节剂的研究

Effect of Sargassum polysaccharides on immune response to PRRS inactivated vaccines

马尾藻多糖佐剂对猪PRRS疫苗免疫效果影响的研究

Construction and Immunogenicity of Associated DNA Vaccine of PRRS and PCV-2 Disease

猪繁殖与呼吸综合征和猪2型圆环病毒病二联核酸疫苗的构建及其免疫效力

Diagnosis and pathological systematic observation of PRRS in piglets

仔猪繁殖与呼吸综合征的诊断及其病理学系统观察

Cloning of E Gene of PRRS Virus and Construction of Its Expressing Vectors

PRRS病毒E基因的克隆及表达载体的构建

Investigation on the Clinical Immunology Effect of PRRS Vaccine in Anhui Province

安徽省猪蓝耳病疫苗临床免疫效果调查

Studies on Application Effects of Different Sources of Inactivated Vaccines against PRRS

不同来源高致病性蓝耳病灭活苗的应用效果研究

Analysis and Examination of PRRS Antibody in Different Regions of Guizhou Province

贵州省不同地区PRRS抗体监测及分析

The results showed that PRRS virus could block the reaction completely.

用全病毒进行的阻断试验结果表明，全病毒能够阻断阳性血清与包被重组N蛋白抗原的结合反应。

The diagnosis and prevention of PRRS is a very important research field.

对蓝耳病的诊断和预防一直是研究热点。

In the development process of DDBS, the link of among sites is diversified. In view of this fact, the parallel layered link is studied and the parallel layered link 2PC ( P2L2PC) protocol is put forward.

针对分布式数据库系统发展过程中站点连接链路的多样性，研究了并行分层式连接结构，并在并行分层式连接结构基础上，提出了并行分层式链路2PC（P2L2PC）协议。

The results show that the solidified composite has properties of low sectional electrion ( less than 2pc) and low dielectric loss tangent ( less than 0.01) and the chief reasons of successful experiment have been also discussed.

测试结果表明固化物具有低局放（小于2pc）和低介损（tgδ小于0.01）特点，初步分析了实验成功的主要原因。

The implementation of protocol of WS-Atomic transaction two phases submit ( 2PC) is realized to control the transaction in the distributed environment of Web Services and ensure the consistency of data.

为保证分布式系统数据的一致性，实现了WS-Atomic Transaction二阶段提交协议（2PC）进行分布式事务控制。

In light of the developing situation of 2pc metal beverage can, a further study is made on the significance and prospect of developing 2pc steel can and the related technologies in China market.

在剖析钢罐与铝罐之间相互竞争的焦点以及所采用的手段的基础上，结合我国金属二片饮料罐发展的现状，探讨钢制罐及其相关技术在中国市场的发展意义和前景。