陕西关中地区常见野菜中铁含量测定

Determination on iron element of wild vegetables in Shaanxi Guanzhong

以邻二氮菲分光光度法测定了陕西关中地区常见7种野菜中铁的含量。结果表明,陕西关中地区野菜铁含量丰富,其中样品铁含量由高到低顺序为:苜蓿>苦苦菜>蒲公英>洋槐花>灰菜>刺苋>荠菜。用该方法测定野菜中铁元素含量简便,快速,准确,其测定结果对指导人们以野菜为食材进行补铁以及野菜的进一步开发提供了依据。

Determination of seven wild vegetables’ content in Shaanxi with 1,10-phenanthroline spectrophotometry. The results show that content of iron rich in wild vegetables in Guanzhong area,where content of iron order from high to low： alfalfa 〉 bitter herbs 〉 dandelion 〉 pagoda flower 〉 chenopodium album〉 amaranthus spinosus 〉 capsella bursa-pastoris. The method is simple,rapid and accurate,which guide people for iron supplement and provide reliable theoretical basis for further development.