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锌族中包含锌、镉、水银三种金属元素。锌及其化合物毒性较少。水银化合物多为剧毒,而镉则居于二者之间。微量锌化合物是动植物生长之要素。并且也应用于医药化妆等用品中。但水银化合物则主要是利用其毒性,被广泛应用于杀菌剂等产品中。一、锌(Zinc)锌毒性较少,但它是人们生活中必需的一种元素,人体每天的需要量约为10～15mg,在红血球、细胞质中规则性地存在有一定量的锌。1934年 W.R.Todd 曾用锌不足的饲料饲养老鼠(含锌量约为1.5-0.3ppm),
Zinc family contains zinc, cadmium, mercury three kinds of metal elements. Zinc and its compounds are less toxic. Mostly toxic mercury compounds, and cadmium are living in between the two. Trace zinc compounds are the elements of animal and plant growth. And also used in medical cosmetics and other supplies. However, mercury compounds are mainly used in their toxicity, are widely used in products such as fungicides. First, zinc Zinc less toxic, but it is an essential element in people’s lives, the body needs about 10 ~ 15mg daily, in the red blood cells, the cytoplasm of the regular existence of a certain amount of zinc. In 1934 W.R.Todd had used zinc-deficient diets to feed mice (zinc levels were about 1.5-0.3 ppm)