期刊文献+

凡纳滨对虾感染白斑综合症病毒后的新症状 被引量:2

A New Symptom of White Spot Syndrome in Pacific White Leg Shrimp Litopenaeus vannamei
下载PDF
导出
摘要 2007年6—7月,辽宁营口地区凡纳滨对虾养殖场陆续出现死虾现象,通过组织病理观察和PCR检测,确定为白斑综合症。患病初期,对虾并未表现出典型白斑、甲壳易剥离等症状,而在鳃区头胸甲内侧滋生一种囊状胶状物,导致头胸甲内侧肿胀,病理观察发现该滋生物为对虾感染白斑综合症病毒后,皮下组织"胶质化"的结果,同时胃和皮下组织的结缔组织中有大量的典型性病变核;细菌分离结果显示,伴随着弧菌和假单胞菌的混合感染。 The mass mortality of cultured Pacific white leg shrimp Litopenaeus vannamei was occurred in Yingkou, Liaoning province from June to July, 2007. The cause was identified as white spot syndrome on the basis of pathological observation and PCR detection. In the early infection, the symptoms of white spots and a loose carapace were not a ppeared , however, a kind of jelly was found inside the carapace, which resulted in the carapace swelling. Pathological detection showed that the jelly was derived from the hypodermis infected by white spot syndrome virus( WSSV), and a large number of pathological nuclei were detected in the connective tissues of the and stomach. At the same time, a mixed infection of Vibrio and Pseudomonas was detected. hypodermis
出处 《水产科学》 CAS 北大核心 2008年第9期466-469,共4页 Fisheries Science
基金 辽宁省自然科学基金资助项目(20032097) 大连市科技攻关项目(2006B11NC109)
关键词 凡纳滨对虾 白斑综合症病毒 新症状 胶状物 Litopenaeus vannamei WSSV new symptom jelly
  • 相关文献

参考文献9

二级参考文献33

共引文献108

同被引文献33

引证文献2

二级引证文献28

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部