黄芪属植物微量元素Fe、Zn、Cu、Mn含量的测定与比较  

Comparision of content determination of trace elements in diferent kinds of astragalus membranaceus

作　　者：李宏岩[1] 彭茵[1] 郝爱国[1] 李红[1] 

机构地区：[1]大连医科大学检验医学院,辽宁大连116027

出　　处：《大连医科大学学报》2007年第3期303-304,共2页Journal of Dalian Medical University

摘　　要：[目的]研究膜荚黄芪、蒙古黄芪与红芪微量元素Fe、Zn、Cu、Mn的含量,为开发利用传统中药提供参考。[方法]采用校准曲线法用空气-乙炔火焰原子吸收光谱法测定样品中Fe、Zn、Cu、Mn的含量。[结果]膜荚黄芪中Fe、Zn、Cu、Mn元素的含量是802.0μg.g-1,72.03μg.g-1,23.31μg.g-1,136.0μg.g-1。红芪中Fe、Zn、Cu、Mn元素的含量是202.3μg.g-1,50.09μg.g-1,13.29μg.g-1,70.13μg.g-1。蒙古黄芪中Fe、Zn、Cu、Mn元素的含量是265.8μg.g-1,35.44μg.g-1,8.845μg.g-1,63.08μg.g-1。[结论]膜荚黄芪中微量元素较高。[Objective] To provide reference for rational exploiting and utilizing the plant of Radix Astragalus(Huang-qi).[Methods] Atomic absorption spectrophotometer were used to determine the content of the trace elements.[Results] The results showed that there were differences among the content of these elements in different kinds of Astragalus membranaceus.the content of astragalus membranaceus,Fe,Zn,Cu,Mn is 802.0 μg ·g-1,72.03 μg ·g-1,23.31 μg ·g-1 and 136.0 μg ·g-1,respectively.the content of manyinflorescened...

关 键 词：膜荚黄芪 蒙古黄芪 红芪 微量元素 含量测定 原子吸收光谱 

分 类 号：R284[医药卫生—中药学]