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氟是动物体正常情况下所必需的元素。但氟超标进入动物体内又会诱发骨质疏松等病理变化。可见,氟化物对动物体既需要又不能超标。氟化物污染饲料的主要渠道是:往土地里施用磷矿肥过多;炼铝厂、化肥厂、饲用磷酸盐厂、玻璃厂和冷藏设备厂排放的废水、废渣;为了补充氟的需求,往日粮里添加含氟的饲用磷酸盐超标。据近期报道,氟在饲料中的最大允许
Fluorine is an essential element of the animal’s body under normal conditions. However, excessive fluoride into the body will cause osteoporosis and other pathological changes. Visible, fluoride on the animal body both need and can not be exceeded. The main sources of fluoride contamination of feedstuffs are: excessive application of phosphate rock to the land; waste water and waste residue discharged from aluminum smelters, fertilizer plants, feed phosphate plants, glassworks and refrigeration equipment plants; in order to supplement the demand for fluorine, Fodder to add fluoride feed phosphate exceeded. According to recent reports, the maximum allowable fluoride in feed