Fish diseases – treatment and prevention
Fish diseases are categorized as infectious and non-infectious diseases. The infectious diseases have the greatest impact. All farmed salmon in Norway are now vaccinated. Bacterial infections in salmons are no longer a problem. The consumption of antibiotics is extremely low.... More
Disease interaction between farmed and wild stocks
There are considerable disease interactions between wild and farmed stocks, especially among salmonid fish. Proper disease management in farmed stocks will reduce the impact on health among wild stocks.... More
Why is good fish health important?
Good fish health is a prerequisite for ensuring a profitable aquaculture industry and good quality products. Good fish health, documented by the absence of serious infectious diseases, is a precondition for Norwegian market access and for the export of aquaculture products.... More
Salmon lice / Sea lice
Salmon lice or “Sea lice” (Lepeophtheirus salmonis) is a common skin parasite which has occurred from ancient time in the Northern Hemisphere seawaters, included in Norwegian fjords, in coastal area or the open seas.... More
2007年挪威养殖鲑鳟鱼病调查报告
摘要
近年来，在挪威鲑鱼养殖场，胰腺病和心脏肌肉炎症的爆发显著的增加。IPN病毒仍然是鲑鱼养殖中危害最严重的病原，虽然2007年受IPN病毒危害的鱼场比2006年显著减少，但是仍有一些鱼场遭受了重大的损失。心肌综合症如往年一样，仍然危害成年鲑鱼。增生性鳃部炎症仍然造成一些鱼场鲑鱼的大规模死亡，这种疾病集中在秋季爆发，危害当年春季转移至海水网箱中的幼鲑。传染性鲑鱼贫血症的爆发稳定在低频率，集中在北部挪威的Troms和Nordland。病毒性出血性败血症，在1974年消失后，首次在挪威西部死灰复燃，危害养殖的虹鳟。 ......更多
