文章摘要
李霞.皱纹盘鲍_裂壳病_的病原及组织病理研究[J].水产学报,1998,22(1):
皱纹盘鲍_裂壳病_的病原及组织病理研究
STUDIES ON PATHOGENY AND HISTOPATHOLOGY OF “CRACK SHELL DISEASE” OF HALIOTIS DISCUS HANNI
投稿时间:2014-05-07  修订日期:2014-05-07
DOI:
中文关键词: 皱纹盘鲍 裂壳病 球状病毒 组织病理
英文关键词: Haliotis discus hanni , “ cr ack shell disease ” , Spherical virion , Histopathological changes
基金项目:
作者单位地址
李霞 大连水产学院养殖系 大连水产学院养殖系
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中文摘要:
      1994 ̄1996年对大连地区患“裂壳病”的养殖鲍苗种进行光镜和电镜观察。通过观察和人工感染实验证实,该病的病原为一种大小90 ̄140nm的球状病毒,该病毒主要侵染血细胞。病症为鲍壳薄、壳缘外翻,壳孔相互串连,摄食力降低,生物缓慢,逐渐死亡。并观察了外套膜、足、鳃、肝脏、嗉囊等主要器官的组织病理变化。
英文摘要:
      This paper r eported the observat ion about “crack shell disesae” of cul tur al abalone baby by microscope and elect ronic microscope .The symptoms are as f ollows :the shell is thin , the edge is turndowning , the hole is l inking , the absor bing abilit ies decrease , and the growing rate is much low.The pathogen is a kind of spher ical vir ion which was determined by observat ion and art ificially infected e xperiment .The virion mainly invaded the blood cells .This studies also observed the histopathological changes of mant le , feet , gill , l iver and crop and pointed out the inf ection-like ch ange appeared in epidermis and connective tissue cells of main organ and the ult rast ructure changes is the mitochondr ion expansion , the r idge disappe ar ing , and the e ndoplasm disintegr ating .The necrosis of digestive, r espir e and move organs accele rated the death of the abalone .The infect ing ch annel is horizontal .Meanwhile the pathogenic characters were discussed .
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