嗜水气单胞菌(Aeromonas hydrophila)属于弧菌科气单胞菌属,是一种条件性致病菌,广泛存在于淡水、污水、淤泥、土壤和人类粪便中,对水产动物、畜禽和人类均有致病性。嗜水气单胞菌作为淡水养殖动物重要的病原菌之一,目前已确定淡水鱼类细菌性败血症、鳖“红底板”病等多种病害是由其所导致的,该菌在国外被作为腹泻病原菌进行检测,给养殖业和公共卫生带来了巨大损失。目前,对嗜水气单胞菌引起的疾病多采用抗生素进行防治,但抗菌 Aeromonas hydrophila, belonging to the genus Vibrio aeruginosa, is a conditional pathogen that is found extensively in freshwater, sewage, silt, soil and human excrement, and is responsible for aquatic animals, livestock and poultry And humans are pathogenic. Aeromonas hydrophila, as one of the important pathogenic bacteria in freshwater aquaculture animal, has identified many diseases such as bacterial septicemia and turtle Testing as a diarrheal pathogen has brought huge losses to aquaculture and public health. Currently, the disease caused by Aeromonas hydrophila bacteria more use of antibiotics, but antibacterial