十三香中六种微量元素的分析测定  

Determination of six kinds of metal element in Shi sanxiang

作　　者：李吉锋[1] 焦更生[1] 

机构地区：[1]渭南师范学院化学化工系,陕西渭南714000

出　　处：《中国调味品》2011年第6期86-86,96,共2页China Condiment

基　　金：陕西省教育厅专项科研项目(09JK425);渭南师范学院重点科研项目(09YKF006);渭南师范学院专项科研项目(11YKZ003)

摘　　要：采用4:1的硝酸和高氯酸的混酸体系作为消化液进行样品消解,火焰原子吸收分光光度法(AAS)测定了王守义"十三香"中六种微量元素的含量。结果表明,十三香中Mg、Ca、Fe含量丰富,Mn、Zn、Cu含量较少。Metal elements Cu,Fe,Mn,Zn,Ca and Mg in ＂Shi sanxiang＂ were determined by flame atomic absorption spectrometry.The samples were digested by HNO3-HClO4 with a proportion of 4∶1.The results show that the contents of Mg,Ca and Fe were rich.But the content of Zn,Mn and Cu were low.

关 键 词：十三香 原子吸收 金属元素 

分 类 号：TS264.9[轻工技术与工程—发酵工程]