中国食品添加剂Issue(1):66-69,4.
西青果中化学元素的测定研究
Studies on determination of chemical elements in tenninlia chebula
摘要
Abstract
The contents of 24 elements in Tennirdia chebula were determined by using ICP - MS and ICP - AES technique after microwave digestion. The accuracy of the methods was verified by the national standard reference GBW10015 and GBW10020. The analytical results indicated that the method had lower detection limits, more accurate and precise. The results showed that Tenninlia chebula were rich in K, Mg, Ca, P and some trace elements, such as Fe, Zn, Mn, Cu. Among them, K was the highest with 11100μg/g. However the contents of Be, Cd, Mo, Tl were 1 ower than 0. 3 μg/g. The order of the elements content was K > Ca > Mg > P > Al > Fe > Ti > B > Na > Zn > Mn > Cu > Sr > Ba > Ni > V > Cr > Pb > Co > Li > Mo > Cd > Be > Tl0关键词
西青果/ICP-MS/ICP-AES/元素/检测Key words
tenninlia chebula/ ICP-MS/ ICP-AES/ elements/ determination分类
医药卫生引用本文复制引用
陈福北..西青果中化学元素的测定研究[J].中国食品添加剂,2012,(1):66-69,4.基金项目
广西教育厅科研项目(200911LX502). (200911LX502)