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河鲀是一种有毒鱼类。沿海一带因食用河鲀不当而中毒的事故屡有发生,中毒者如抢救不及时,就会造成死亡。河鲀毒性大,1尾15厘米长的虫纹东方鲀能毒死33人;1尾13厘米长的红鳍东方鲀能毒死13人。因而,每当人们提起它就望而生畏。但河鲀体内蕴藏着比黄金贵2万倍的河鲀毒素(TTX)。一、分布及生活习性河鲀在我国海域中均有分布,尤其是黄海、渤海及长江口一带更为集中,年产量达3万吨左右,共计40余个品种。它生活在水的中层或底层,身体卵圆形,没有鳞片,也没有腹鳍,有的品种身
Stingray is a poisonous fish. Coastal areas due to improper use of food poisoning and poisoning accidents have occurred, poisoning, such as rescue is not timely, it will cause death. River tox toxicity large, a 15 cm long worm insect Dong Fang 鲀 can poison 33 people; a tail 13 cm long redfin Oriental 鲀 can poison 13 people. As a result, people dread every time they bring it up. However, the body of the river contains more than 20,000 times more than the gold of the tetrodotoxin (TTX). First, the distribution and living habits River tuna in China’s waters are distributed, especially the Yellow Sea, Bohai and the Yangtze River estuary more concentrated, with an annual output of 30,000 tons, a total of more than 40 varieties. It lives in the middle or bottom of water, oval body, no scales, there is no pelvic fins, and some varieties of body