论文部分内容阅读
在鳗鱼集约化养殖过程中,经常会遇到细菌性肠炎病发生,特别是在福建养鳗发达地区屡见不鲜,该病不易彻底治愈,且复发率高,严重困扰广大养殖业者。病原及症状:肠炎病的病原主要是由肠型点状产气单胞杆菌及温和气单胞菌引起。外表观察通常可见肛门红肿,排泄物呈灰白色漂浮
Intensive cultivation of eels in the process, often encounter bacterial enteritis disease, especially in Fujian eel developed areas are uncommon, the disease is not completely cured, and the recurrence rate is high, seriously harassed the majority of aquaculture operators. Pathogens and Symptoms: The pathogen of enteritis is mainly caused by the intestinal-type punctate Aeromonas sobria and Aeromonas sobria. Anorectal usually visible swelling, excrement was gray floating