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肠产毒素性大肠杆菌的生物特性与毒力因子及防治措施!
二、生物特性 ETEC属于肠杆菌科(Enterobacteriaceae)埃希氏菌属(Escherichia ... 在鉴别性或选择性培养基上形成有颜色、直径2~3mm的光滑型菌落。 生化反应:能分解多种糖(醇、苷)类,使其产酸或产气;吲哚试验和M.R.试验均为阳性;V. P.试验和柠檬酸盐利用试验 ...
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