Title 養殖 뱀장어(Anguilla japonica)에 感染하는 細菌의 分離同定 및 그 病原性에 관하여
Author 하영칠 * · 홍순우 * · 오희복 * · J.L. Fryer ** · J.S.Rohovec **
Address * 서울대 미생물학과; ** 오래곤 주립대 미생물학과
Bibliography Korean Journal of Microbiology, 22(1),41-48, 1984
DOI
Key Words Isolation and Characterization of Bacterial Pathogens from Eels
Abstract Twenty two cultures of pathogenic bacteria were isolated from cultured eels(Anguilla japonica) from Asan Hatchery. The bateria were characterized by their biochemical properties, serological relationships, infectivity to gold fish and susceptibility to various antimicrobial compounds. Fourteen of 22(64%) cultures were identified as Edwardsiella tarda, five (23%) as Aeromonas hydrophila and three (14%) as Vibro anguillarum. Edwardisiella tardo isolates proved to be the main cause of the disease in cultured eels. They were serologically homogeneous and their virulency to gold fish was higher than any of the other groups of bacteria tested. The virulence of 3 isolates were low in gold fish exposed to the bacteria by the waterborn route. Ten strains were tested for their susceptibility to 12 antimicrobial compounds and were resistant to from one to six drugs: in particular, tetracycline derivatives and sulfisoxazole.
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