牡蛎诺卡氏菌病-m6米乐网页版

病原: nocardia crassostreae

贝类宿主：太平洋牡蛎crassostrea gigas/欧洲牡蛎ostrea edulis

主要症状：引起牡蛎局部或全身疾病，受感染组织器官表面常可见直径约1cm的黄绿色脓疱突起，最后导致牡蛎大批死亡。组织病理观察显示病灶处革兰氏染色阳性、pas染色阳性、单个呈分枝形、颗粒状嗜碱性的菌块，病灶四周被紧密聚集的血淋巴细胞环绕。

检测技术：引物pcr扩增，病灶组织脓疱压片观察

相关文献：

engelsma my, roozenburg i, joly j p. first isolation of nocardia crassostreae from pacific oyster crassostrea gigas ineurope. dis aquat organ,2008, 80(3):229-34.

noèlia carrascoa, ineke roozenburga, michal voorbergen-laarman,et al. development of a real-time pcr for detection of the oyster pathogen nocardia crassostreae based on its homogeneous 16s-23s rrna intergenic spacer region. journal of invertebrate pathology, available online 19 july 2013.