prrsv

  • 网络猪繁殖与呼吸综合征病毒(Porcine reproductive and respiratory syndrome virus);猪繁殖与呼吸综合症病毒;耳病病毒

prrsvprrsv

prrsv

猪繁殖与呼吸综合征病毒(Porcine reproductive and respiratory syndrome virus)

...月龄长白×大约克夏二元杂交母猪, 通过不同途径接种猪繁殖与呼吸综合征病毒 ( PRRSV) 弱毒疫苗, 采 用组织学方法研究其对 …

猪繁殖与呼吸综合症病毒

猪繁殖与呼吸综合症病毒PRRSV)感染后,破坏肺巨噬细胞,还会引起鼻腔黏膜炎症,从而破坏非特异性呼吸道防卫机制…

耳病病毒

当前兰耳病病毒(PRRSV)的流行毒株呈现多样化趋势,变异加剧,不同毒株之间出现重组,活疫菌毒株与流行毒株重组,一个 …

蓝耳病病毒

广州大台农饲料有限公司 ... 1.蓝耳病抗体( PRRSV-Ab) 2.蓝耳病病毒PRRSV-Ag) 3.伪狂犬野毒抗体( PRV-gE…

猪繁殖和呼吸综合征病毒

对感染猪繁殖和呼吸综合征病毒(PRRSV)对猪扁桃体病理学变化进行了试验研究.结果发现攻毒猪的4种扁桃体均有一定程度的 …

1
The objective of this study was to determine the effect of PRRSV infection at the time of PCV2 vaccination on PCV2 vaccine efficacy. 这项研究的目的是确定在PCV2的疫苗对PCV2病毒疫苗的效力时间的PRRSV感染的效果。
2
However, it was recently reported that EU genotype PRRSV was positive by RT-PCR from submitted clinical samples suggestive of PRRS. 然而,近来国内有报道称从临床病料中通过RT-PCR方法检测到了欧洲型PRRSV的存在。
3
The E gene of PRRSV is considered as the first selection gene for subunit vaccine, recombinant viral living-carrier vaccine and DNA vaccine. PRRSVE基因被认为是亚单位疫苗、重组活载体疫苗和DNA疫苗的首选基因。
4
With the statistical analysis of biological, at present, the variant infections of PRRSV is overwhelming in Anhui province. 生物统计结果表明,当前安徽省猪群中PRRSV的感染以变异株为主。
5
PRRSV seroconversion and viremia typically occur during the nursery phase of production. PRRS病毒血清转换和病毒血症通常发生在生产育苗阶段。
6
In thymus, the PRRSV positive cells most often were seen in the medulla, but few positive cells were present in the cortex. 胸腺中PRRS病毒多出现在髓质部,皮质中有少许细胞呈阳性反应。
7
At present, no information exists on the efficacy of PCV2 vaccination in PRRSV viremic pigs. 目前,没有任何资料上存在PCV2的猪接种PRRSV的病毒血症疗效。
8
This shows a certain degree of homology PRRSV and space is closely related to distance, space distance the higher the closer homology; 这在一定程度上说明了PRRSV的同源性与空间距离密切相关,空间距离越近同源性越高;
9
Genetic variation analysis of major structural protein genes of PRRSV in swine from Guangdong Province 广东省猪生殖与呼吸综合征病毒主要结构蛋白基因的变异分析
10
Construction of recombinant plasmid expressing ubiquitin-PRRSV GP5 fusion protein 5基因融合表达质粒的构建