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织纹螺含有什么毒素
更新时间: 2021-05-11 20:45:18  

1、织纹螺是一种有毒生物,每年春夏季其毒性更大,食用后可引起头晕、呕吐、口唇及手指麻木等中毒症状。潜伏期最短为5分钟,最长为4个小时。国家卫生部已明令禁止销售经营织纹螺。

2、织纹螺的外形特征为尾部较尖、细长,约指甲盖大小。织纹螺含有河鲀毒素易导致食物中毒,从外表看来,织纹螺形似圆锥体,大小与指甲盖相仿,盘旋8层,基部收缩。织纹螺的尾部较尖,螺体细长,长度约1厘米,宽度约0.5厘米,壳面常具有1—3条紫褐色或红黄色螺带,肉体为淡黄色。炒熟的麦螺颜色层次分明,外形小巧。

关键词: 含有 什么 毒素

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