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鸡肉已成为城乡居民的大众食品,人们在加工活鸡时,经常去掉鸡头,但常常忽略了应该禁食的另一个部分——鸡尾.人们之所以去掉鸡头,大都是因为鸡头上的细小毛多难以处理,而且食用价值低的缘故,然而另外一个原因恐怕就鲜为人知了.鸡头特别是鸡冠能蓄积众多的有害物质,如大量的重金属离子铅、铜等,这些含量较多的重金属离子被食用后对人体非但无益,而且有毒害作
Chicken has become a popular food for urban and rural residents, people often remove the chicken head when processing live chickens, but often overlook the other part of the fasting - chicken tail. The reason why people remove the chicken head, mostly because of the chicken head Of the small hair and more difficult to handle, but the low value of food because of the reason, but probably for another reason little-known chicken head, especially the cocks can accumulate many harmful substances, such as a large number of heavy metal ions such as lead, copper, these content than More heavy metal ions after consumption of the human body is not only useless, but also poisonous