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近年来 ,我们在黄鳝人工繁殖及苗种培育过程中 ,出现黄鳝苗种大批发病死亡 ,主要表现为口腔充血 ,腹部肿胀 ,鳝苗在水中侧身作间隙窜游 ,最后无力游动而下沉死亡。为了给该病的防治提供依据 ,我们对该病的病原菌进行了分离培养、生理生化反应测定、人工感染试验及药敏试验 ,以?
In recent years, we eel eel in the process of artificial breeding and seedling emergence of a large number of mortality incidence of eel seedlings, mainly for oral congestion, abdominal swelling, eel seedlings in the water body gaping channeling, and finally inability to swim and sink to death . In order to provide basis for the prevention and treatment of the disease, we carried out the isolation and culture of pathogenic bacteria, physiological and biochemical reactions, artificial infection test and drug sensitivity test,