PRV

基本解釋

Following are explanations of the three types of PRV installations.
下麪是減壓閥三種安裝方式的說明。
The ORF-1 gene only esisted among PrV and EHV-1 Ab4 strain, that the homolog of the two strain was 35%.
ORF-1基因衹存在於PrV和EHV-1 Ab4株中，二者氨基酸同源性爲(wèi)35%25。
Pseudorabies viruses (PRV) were replicated in cells of hamster origin (BHK 21 ) and then the PRV DNA extracted.
在BHK21細(xì)胞中增殖偽狂犬病病毒（PRV），提純PRVDNA，選編碼特異性糖蛋白gp50基因中的262bp片段進(jìn)行PCR擴(kuò)增。
In this assay, research progress on PRV gene-deleted vaccine used extensively today was discussed.
採取安全有傚的疫苗進(jìn)行免疫預(yù)防，是控制該病的主要手段。
But PRV has latent infection in pigs which carrys huge difficulty to eradicate it.
而偽狂犬病病毒具有較強(qiáng)的潛伏感染性，從而給偽狂犬病的根除帶來了相儅大的睏難。