槐豆为槐树成熟果实,含有多种有效成分,味苦、性寒,具有祛毒、补肾、降压等功效。除药用外,在民间也常以食用,誉有木质阿胶之美称。本实验采用岛津AA-670原子吸收分光光度仪,火焰原子化法对槐豆微量元素进行分析,其结果表明,它不但含有较多的微量元素并且铁的含量高于大豆等食品。 Kidney beans are ripe fruits of eucalyptus, containing a variety of active ingredients, bitter, cold, with scorpion, kidney, blood pressure and other effects. In addition to medicinal purposes, it is often eaten in folk, and it is well known as a woody gelatin. In this experiment, Shimadzu AA-670 atomic absorption spectrophotometer and flame atomization method were used to analyze the trace elements in cowpea. The results showed that it not only contained more trace elements but also contained more iron than soybeans and other foods.