CAJ | 학술논문

采取常规检查诊断、生化诊断、病理诊断及水质分析等手段，对101例草鱼肝胆综合症病例的发病原因、症状进行了归纳分析，将患病草鱼病症划分为3个类型。认为长期大量投喂单一精饲料、养殖水体亚硝酸盐含量过高是引起草鱼肝胆综合症的主要原因。提出对草鱼肝胆综合症的诊断应以肝胆形态、颜色及鳃丝炎症作为主要诊断依据，肠道炎症、尾鳍发白及鳃盖充血作为辅助诊断依据。
채취상규검사진단、생화진단、병리진단급수질분석등수단，대101례초어간담종합증병례적발병원인、증상진행료귀납분석，장환병초어병증화분위3개류형。인위장기대량투위단일정사료、양식수체아초산염함량과고시인기초어간담종합증적주요원인。제출대초어간담종합증적진단응이간담형태、안색급새사염증작위주요진단의거，장도염증、미기발백급새개충혈작위보조진단의거。
Through adopting routine inspection diagnosis , biochemical diagnosis , pathological diagnosis , water quality analysis and so on, we concluded and analyzed the incidence reasons and symptoms of 101 cases of grass carp liver and gall bladder syn-drome, and divided the symptoms of diseased grass carps into three types .The author considered that feeding a large amount of sin-gle concentrated feed for a long time , and excessive nitrite content in aquatic water were the main reasons for the occurrence of grass carp liver and gall bladder syndrome , and put forward that the diagnosis of grass carp liver and gall bladder syndrome should take the shape and color of liver and gall bladder , as well as the inflammation of gill filament as the main diagnostic basis , and should take the degree of intestinal inflammation , the white caudal fin , and the congestion of gill cover as the auxiliary diagnostic basis .