雪卡毒素是一种毒性极强的珊瑚鱼毒素，人类误食了含有雪卡毒素的珊瑚鱼即引起中毒。
Ciguatoxin may be a terrible coral fish toxin that can result in poisoning in people who eat fish containing ciguatoxin.
方法采集渔民在大鹏湾海域捕获的河豚鱼鲜活或冰鲜，采用小鼠生物试验法测定样本鱼不同组织的河豚鱼毒素（TTX）含量。
Methods The tetrodotoxin (TTX) in different tissues of live or refrigerated puffer fishes in Dapeng Bay was tested by bioassay using mouse.
这种鱼的毒素会引起瘫痪、肿胀、恶心。
Poison from the fish causes paralysis, swelling, and nausea.
河豚鱼有河豚毒素。
当哺乳的母亲吃了鱼，她们不仅自己受这些污染物的危胁，还将所摄取毒素的一半传给了婴儿。
And when nursing mothers eat fish, not only do they expose themselves to these contaminants, they also pass half of the toxins that they consume along to their babies.
餐馆从不供应未加工的鳗鱼，因为鱼血中含有一种神经毒素，经过烹饪或热熏后才会失效。
It is never served raw: The blood contains a neurotoxin that's neutralized when cooked or hot smoked.
在这样的地方赤潮容易形成，有些会产生毒素，毒素通过贝壳动物进入食物链，并且增多而杀死较大的鱼(如果还有任何剩下来的话)、鸟，甚至海豹和海牛。
In such places red tides tend to form, some producing toxins that get into the food chain through shellfish and rise up to kill bigger fish (if there are any left), birds and even seals and manatees.
举例来说，大鱼吃小鱼，而小鱼吃更小的鱼，如此循环，大鱼尤其是其脂肪组织累积了食物链中所有的毒素。
For instance, a large fish that eats a smaller fish that eats even smaller fish accumulates all of the toxins of the chain, especially in fatty tissue.
河豚鱼有河豚毒素。
大部分的毒素，通常都来自家用物品，随著海洋的水流风向，或是回流鱼和动物，漂向北极的海域。
Most toxins, often from household products, are carried to Arctic waters by ocean currents, winds, or via migratory fish and animals.
毒素会让鱼很快麻痹。
如果你食用含有甲基汞的鱼，可以累积的毒素，以及在你的身体。
If you consume fish that contains methyl mercury, the toxin can accumulate in your body as well.
ELISA法由于其测定程序简便易行，速度快，灵敏度高，在河豚毒素的定量检测以及在预防河豚鱼中毒方面具有广泛的应用前景。
Because ELISA is an easy-handled, rapid and highly sensitive method, it would play an important role in quantitatively detecting tetrodotoxin and effectively regulating poisonous puffer fishes.
并成功检测出河豚鱼样品中的河豚毒素。
Besides, the tetrodotoxin in the puffer fish sample had been successfully detected.
较大的鱼食小鱼，获得高浓度的毒素。
Larger fish eat the smaller fish, gaining higher concentrations of the toxin.
经过处理的河豚鱼完全去除了毒素，可以如其它鱼类一样方便地烹饪，保证食用的安全性，同时还保留了鲜活河豚鱼的美味。
The blowfish loses the toxin totally after the treatment, and can be cooked easily as other fishes, guarantees the safety of the food, and simultaneously maintains the taste of the fresh blowfish.
经过处理的河豚鱼完全去除了毒素，可以如其它鱼类一样方便地烹饪，保证食用的安全性，同时还保留了鲜活河豚鱼的美味。
The blowfish loses the toxin totally after the treatment, and can be cooked easily as other fishes, guarantees the safety of the food, and simultaneously maintains the taste of the fresh blowfish.
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