The content of wild, cultured and the first filial generation of Takifugu xanthopterus was determined by HPLC. The result show that: there is strong toxin in the gonad and liver of Takifugu xanthopterus, however except its muscle, and the toxin will weaken after be cultured. According to this study, it supports the theory of microorganism origin, step a foundation of the study about edible Takifugu xanthopterus, which accelerate the exploration and utilize Takifugu xanthopterus's resource. The moisture was ...