论文部分内容阅读
传染性造血器官坏死病传染性造血器官坏死病是一种重要的冷水鱼病毒病。如何识别鲑鳟鱼患上这种疾病呢?首先看症状,病鱼出现眼球突出和拖假便是该病的典型特征。感染病毒的鱼体表变黑,鳃苍白,有腹水,腹部肿胀,突眼,体表和体内出血。看水温,水温8~15℃时,大多数鱼苗能够表现出典型的临床症状。看鱼的规格。幼鱼更易感IHNV,年龄越小越易感染。截止目前还没有有效治疗IHNV的商品化药物。但可以通过严格的检疫制度和避
Infectious hematopoietic necrosis Infectious hematopoietic necrosis is an important cold water fish virus disease. How to identify the salmon trout suffering from this disease? First look at the symptoms, sick fish appear prominence and delayed presentation of the disease is a typical feature of the disease. Infected virus fish black, gill pale, ascites, abdominal swelling, exophthalmos, body surface and body bleeding. Look at the water temperature, water temperature 8 ~ 15 ℃, most of the fry can show typical clinical symptoms. Look at the fish’s specifications. IHNV juvenile more susceptible, the younger the more vulnerable to infection. Up to now there is no commercially available drug that effectively treats IHNV. But can pass the strict quarantine system and avoid