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观赏鱼疥疮病的病原体介绍

作者:尘风发布:2014-12-08 3:54:47阅读:3,429次

观赏鱼疥疮病的病原体介绍
泰国斗鱼(详情介绍)

  观赏鱼疥疮病又称瘤痢病,主要在鲤鱼、草鱼和青鱼的成鱼上比较常见。虽然该病主要流行于欧洲、北美、日本等地,但是在中国也会有,所以在鱼养殖场中也不能掉以轻心。

  该病病原是灭鲑气单胞菌(Aeromonas salmonicida)、革兰氏阴性杆菌,大小为(0.8-1.2) 靘祝0.5-2.0)靘,无鞭毛、芽孢和荚膜。在PBG培养基上形成黄色菌落,在FA培养基中20-25℃培养3-4天后产生褐色水溶性色素,菌体不运动,V-P反应大多数是阴性。

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