斑点叉尾鮰鲇鱼爱德华氏菌的分离与鉴定 |
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引用本文: | 张芹,宋威,陈杰.斑点叉尾鮰鲇鱼爱德华氏菌的分离与鉴定[J].安徽农业科学,2010,38(35):20121-20122. |
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作者姓名: | 张芹 宋威 陈杰 |
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作者单位: | [1]河南省水产科学研究院,河南郑州450044 [2]河南工业大学生物工程学院,河南郑州450001 |
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摘 要: | 目的]研究爱德华氏菌的鉴定方法,为爱德华菌病的快速诊断及防治提供参考依据。方法]选取患病斑点叉尾鮰的表皮、肝脏和肾脏组织进行细菌分离,对选择性培养基上生长出来的疑似菌株进行革兰氏染色、氧化酶试验、葡萄糖发酵及生化特性试验鉴定菌株。结果]共分离得到3株形态不同的肠杆科细菌,经过鉴定其中1株为鲇鱼爱德华氏菌。结论]患病斑点叉尾鮰感染了爱德华氏菌。
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关 键 词: | 斑点叉尾鮰 鲇鱼爱德华菌 分离 鉴定 |
Isolation and Identification of Edward ictaluri from Channel Catfish |
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Institution: | ZHANG Qin et al(Henan Academy of Fishery Science,Zhengzhou,Henan 450044) |
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Abstract: | Objective] To study the identified method of Edwardictaluri,and provide reference for the further study of rapid diagnosis and prevention.Method] The bacteria were isolated from skin,liver and kidney of diseased channel catfish.The bacterial isolates cultured in selective medium were identified by gram stain test,oxidase reaction,glucose fermentation and biochemical characteristics test.Result] One strain of E.ictaluri was isolated from three enterobacteriaceae strains.Conclusion] The diseased channel catfish was infected by E.ictaluri. |
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Keywords: | Channel catifish Edward ictaluri Isolation Identification |
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