When the immuned tilapia challenged with the homotype and heterotye bacteria, the protection rates were both 16.7%.
免疫罗非鱼，对
源和异源菌株的保护率为16.
型；范；
本When the immuned tilapia challenged with the homotype and heterotye bacteria, the protection rates were both 16.7%.
免疫罗非鱼，对源和异源菌株的保护率为16.
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