摘要
1999年以来 ,广东汕尾地区养殖杂色鲍Haliotisdiversicolor出现了“裂壳病” ,经电镜观察 ,发现感染了一种球状病毒 ,大小为 1 5 0— 2 2 0nm ,皆存在于细胞的细胞质中 ,细胞核内没有发现病毒。主要侵染鲍的腹足、外套膜、性腺、肝、鳃等部位。病鲍表现为头端壳缘外翻 ,呼吸孔融合成一条线 ,活力减弱 ,身体消瘦 ,逐渐死亡。
Since early 1999, a kind of disease called “crack shell disease” has happened in the cultural abalone of Shanwei, Guangdong. A spherical virus with the size between 150nm and 220nm was detected by electronic microscope. It existed in cytoplasm. No virus was found inside nucleus. The virus mainly invaded foot muscle, mantle, gonads, liver and gills. The symptoms of sick abalone were as follows: the edge of front shells turned inside out, the breathing holes melted each other, the activity decreased, the soft body became slim and gradually died.
出处
《热带海洋》
CSCD
2000年第4期82-85,共4页
基金
国家"九五"重点攻关项目 (96-0 0 8-0 3 -0 4)
广东省"科技创新工程"(99B0 62 0 1G)项目资助。
关键词
杂色鲍
裂壳病
球状病毒
diversicolor abalone ( Haliotis diversicolor )
crack shell disease
spherical virus
