虹鳟鱼细菌性肾病风险分析

China Fisheries(2020)

Cited 0|Views42
No score
Abstract
2018年6月中旬,甘肃省某鲑鳟鱼养殖场进口虹鳟三倍体发眼卵孵化出的鱼苗出现连续发病死亡情况,累计死亡率达到50%,发病期间养殖水温11℃~12℃.发病鱼体色发黑,均有腹水,解剖后可见肾、肝肿大.肾脏普遍可见直径2mm~4mm的颗粒状肉芽肿(图1).病鱼肾组织印片经革兰氏染色后在高倍视野下(1000×)可见大量革兰氏阳性短杆菌,长约1μm (图2).
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined