井冈山养殖场患病大鲵病原分离鉴定及致病性分析

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关键词大鲵；病原菌；致病性；生化特性；耐药性中图分类号S966.6文献标识码A文章编号 0517-6611（2025）16-0076-05doi：10.3969/j.issn.0517-6611.2025.16.016

AbstractInoderarfusefiseasefantlamaderindiiJgashanCitygiroviissuy isolatedpathogenicbacterfromthediseasedgiantsalamanderinthef.Theisolatedstrainsweresubjectedto6SDNAgeneidentifica tionaturalaegiicalactesalsdsiictel sectionsoforansndisusuchsdsples，nsdlivesoftheasdiantsalamadererealspefodtoer histopatololtoulltob wardsiellatadndomoasoieonantcteogtromonsroniisrontgeitydtuallt wounded giant salamanders in a water environment with a bacterial concentration of 5×107 CFU/mL，resulting in 100% mortality of the giant salaade;iltioosoi；ooitil fazolin，ideaoddi；ftadsdio aremainycharacteridbyongestionandabnoalcellucleiTissudyeterinedtatteainpathogenofdiseasedgiantsalades wasAeromonasoiahsulsisgeityoecalppetisdgsistaeractestsdel reference for the prevention and control of epidemics in giant salamander farms.

Key wordsAndrias davidianus;Pathogenic bacteria;Pathogenicity;Biochemical characteristics;Drug resistance

近年来，我国大鲵人工繁殖产业发展迅猛，但大鲵在人工养殖过程中经常会发生疾病，能引发大鲵疾病的病原主要包括病毒、细菌、真菌以及寄生虫等，但其中细菌性疾病最为多见[1]，且多发生在每年7—8月。（剩余8498字）