疫

The researches on the A2 mating type of Phytophthora infestans have made a great progress recently.

近年来，关于马铃薯晚疫病菌A2交配型的研究有很大进展。

Black stripe is a major disease caused by Phytophthora spp.

条溃疡病是几种疫霉菌Phytophthora spp。

The effect of activities of polygalacturoase on pathogenicity in Phytophthora sojae was investigated.

就大豆疫霉根腐病菌多聚半乳糖醛酸酶（Polygalacturonase，PG）活性对其致病力的影响进行了研究。

Fears mounted in Europe on Monday that foot-and-mouth disease could have spread across the Channel, as Germany and the Netherlands began preventively slaughtering thousands of animals imported from Britain.

欧洲对口蹄疫疫情会扩大到欧洲大陆的忧虑逐渐升高。昨日德国和荷兰开始屠杀数以千计从英国进口的牲口。

Four viral strains were found in proventricular tissues; three of them were identified as reticuloendotheliosis virus, coronavirus and Newcastle disease virus respectively. Another unidentified virus was of spherical shape, ranging from 60nm to 80nm in diameter, and could be found only among cells.

从腺胃组织的超薄切片中可观察到四种病毒颗粒，分别为IBV、网状内皮组织增生症病毒和新城疫病毒，此外还有一种呈球形，大小在60~80nm的病毒颗粒，该病毒主要分布于细胞间隙中，尚未鉴定。

In order to fully know the alteration of microbial community in chick, the influence of different kinds of pathogenic microorganism on chick, and the difference of intestinal flora, in this paper analysed the structure of intestinal flora of pullorum disease group, newcastle disease group and healthy group by ERIC-PCR based fingerprint on Molecular Ecology.

中文摘要：为了全面掌握鸡肠道微生物群落结构变化，人工感染病原微生物对雏鸡肠道菌群结构的影响以及不同类型病原微生物对菌群的影响是否存在差异，本文应用ERIC-PCR指纹图谱技术，对鸡白痢、新城疫感染雏鸡以及健康鸡的肠道菌群结构特征进行了分子生态学研究。

The immune surveillance and pullorum quarantine have been conducted in layer flocks of a poultry breeding farm in Guizhou province.The negative infection rates of pullorum were 6.9%(2/29)、19.3%(6/31)and 0%(0/41)in three tested layer flocks.

自1990年以来，本学科组从贵州省5个地、17个大中型养鸡场和农村散养的鸡群中，采集1284份血清样本进行了家禽主要传染病的调查，结果表明，新城疫是我省分布最广，危害严重的家禽传染病。

Quarantinable Epidemic Suspect means a person who has been exposed to the quarantinableepidemicenvironment and may transmit quarantinable infectious diseases.

&染疫嫌疑人&指接触过检疫传染病的感染环境，并且可能传播检疫传染病的人。

"Quarantinable Epidemic Suspect" means a person who has been exposed to the quarantinable epidemic environment and may transmit quarantinable infectious diseases.

&染疫嫌疑人&指接触过检疫传染病的感染环境，并且可能传播检疫传染病的人。

Quarantinable Epidemic Suspectmeans a person who has been exposed to the quarantinable epidemic environment and may transmit quarantinable infectious diseases.

&染疫嫌疑人&指接触过检疫传染病的感染环境，并且可能传播检疫传染病的人。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。