蒲菜中矿质元素和水溶性维生素的检测与分析

Check and Analysis of Inorganic Elements and Water-Soluble Vitamins in Typha latifolia L.

通过ICP-AES和HPLC测定了新鲜蒲菜中15种矿质元素和6种水溶性维生素的含量.结果显示在新鲜蒲菜中K、Ca、Mg、Mn、Sr、Zn、Se及Cr等元素的含量较高,尤其是Mn和Sr元素远高于其他蔬菜,而Pb、Cd、As及Hg元素含量极低,维生素C、烟酸、烟酰胺的含量也较高.表明蒲菜是一种营养丰富且具有一定保健功能的蔬菜.

The contents of 15 kinds of inorganic elements and 6 kinds of water-soluble vitamins in Typha latifolia L. are determined with ICP-AES and HPLC. The results show that contents of K, Ca, Mg, Mn, Sr, Zn, Se and Cr etc are richer in fresh T. latifolia L. , and especially, the contents of Mn and Sr are much higher than those in other vegetables, while Pb, Cd, As and Hg etc are extremely rare in fresh T. latifolia L. and that contents of Vc, nicotinic acid and nicotinamide are also relatively rich. These results indicate that T. latifolia L. is a nutritive vegetable with some functions of health care.