疫病

Center of Epizootic Prevention and Supervision of Sichuan,Chengdu 610000,China

四川省动物疫病预防控制中心，四川成都610000

White spot syndrome of shrimp caused by white spot syndrome virus is one of the list B diseases notifiable to the International Office of Epizootic Disease.

由白斑综合征病毒引起的虾白斑综合征是国际兽医局规定的必须上报的水生动物二类疫病。

The competent authority of the countries or regions that intended to export meat products to China should provide information about animal health statue and the outbreak of epizootic disease , complete an animal disease

提供出口国详细的兽医卫生状况及动物疫病发生情况，完成兽医答卷。

This established reverse genetics system provides a powerful tool for the research of the P gene in this study.1.Full-length genome analysis of Newcastle diseases virus strains belonging to genotypeⅢandⅨreveals the common origin of recent epizootic viruses.

基因Ⅲ型和Ⅳ型新城疫病毒全基因组测序及其在新城疫进化史中的重要地位分析根据EMBL/GenBank中已发表的基因Ⅲ型NDV全基因和基因Ⅸ型NDV基因片段设计一套全基因引物，将NDV全基因分为10个相互重叠的片段进行RT-PCR扩增。

However, the RT-PCR failed to detect NDV, ILTV and GPV. The results showed that the established Multiplex RT-PCR technique provided a more sensitive method for diagnosis and epizootic study of the IBV.

该方法对793/B血清型可检测到582bp和891bp两条核酸片断，其他的血清型只出现582bp一条核酸片断，而新城疫病毒、传染性喉气管炎、鹅副粘病毒菌未检测到特异型条带。

Based on the scientific and technical force of Animal Quarantine Institute and other scientific institutes, universities and colleges both at home and abroad, guaranteed by the modern manufacturing equipments, advanced production techniques and strict enterprise management, with China Epizootiology Center and Animal Disease Diagnosis and Treatment Center as windows and backed by sale and extention network covering the whole country and broad competent experts, the company is becoming a new and high-tech enterprise integrating scientific development, production and business and technical service.

公司以农业部动物检疫所及国内外科研单位、大专院校科研力量为依托，以现代化生产设备、高标准的生产工艺、严格的企业管理为保证，以全国动物流行病学研究中心及动物疫病诊疗中心为窗口，以覆盖全国的销售、推广网络及强大的专家服务队伍为后盾，发展成为集科研开发、生产经营、技术服务于一体的高新技术企业。

Based on literatures and our laboratory diagnosis for many samples from different chicken flocks with different symptoms and lesions from different areas nationwidely during the last 4 years,this article analyzed the roles of multiple immunosuppressive viral infections in pathogenesis and epizootiology in chicks flocks.

根据近几年各地大型鸡场不同类型病鸡的实验室鉴别诊断结果，结合国内外的研究进展，本文对不同免疫抑制性病毒多重感染在鸡群疫病发生和流行中的作用做了全面的分析和探索。

The best plan seems to be to answer that I have entirely abandoned mere literature, and am contemplating a book on 'The Causes of Early Blight in the Potato,' a melancholy circumstance which threatens to deprive us of our chief esculent root.

最好的计划似乎是回答这个问题我已经完全放弃了单纯的文学，我考虑对'早疫病的原因马铃薯书，'忧郁的情况下，威胁要剥夺我们的行政可食的根我们。

There are three sections in this dissertation: 1 quantification of gene expression in chicken embryo fibroblasts and virus load in bursal Fabricius infected with infectious bursal disease virus, the recombination of infectious laryngotracheitis virus and pathotyping of Newcastle disease virus.

本论文包括三个部分：1传染性法氏囊病病毒对鸡成纤维细胞某些基因表达的影响和病毒在法氏囊与粪便中的定量研究；2传染性喉气管炎病毒的重组；3新城疫病毒的分型研究。

Fire blight, cause by the Gram-negative bacterium Erwinia amylovora, is a destructive bacterial disease of pear and apple and other fruit trees and ornamental plants.

由格兰氏阴性菌 Erwinia amylovora引起的梨火疫病对梨树、苹果树以及一些观赏性植物具有极大的破坏性。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！