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杭白菊与黄山贡菊中微量元素的测定
引用本文:卓莉,李霞,邱贵江.杭白菊与黄山贡菊中微量元素的测定[J].内江师范学院学报,2008,23(4):104-105.
作者姓名:卓莉  李霞  邱贵江
作者单位:1. 内江师范学院化学与生命科学系
2. 资中县龙结中学,四川,资中,641000;资中县龙结中学,四川,内江,641112
3. 内江市艾尔建设工程检测有限责任公司,四川,内江,641112
摘    要:用原子吸收光谱法对杭白菊(Chrysanchemum morifolitm Ramat)及黄山贡菊(Dendranthemamor folium)的Zn,Mn,Cu,Mg和Ph等微量元素进行了测定分析.该方法的标准曲线相关系数为0.99554~0.99986,相对标准偏差(RSD)小于2%.结果表明:杭白菊与黄山贡菊中Fe,Ca,Mg的含量均较高,黄山贡菊Ca,Zn,Cu,Mn含量较高,尤其是Mn.测定水洗后菊花和未水洗菊花中的微量元素含量可为人们日常饮用菊花的方式提供依据.

关 键 词:杭白菊  黄山贡菊  微量元素
文章编号:1671-1785(2008)04-0104-02
修稿时间:2007年9月6日

Determination of Micro-elements in Chrysanthemum morifolium and Dendranthemum or folium
ZHUO Li,LI Xia,QIU Gui-jiang.Determination of Micro-elements in Chrysanthemum morifolium and Dendranthemum or folium[J].Journal of Neijiang Teachers College,2008,23(4):104-105.
Authors:ZHUO Li  LI Xia  QIU Gui-jiang
Institution:ZHUO Li , LI Xia , QIU Gui-jiang (1. Department of Chemistry and Life Science, Neijiang Normal University, Neijiang, Sichuan 641112, China ; 2. Longjie Middle Schld, Zizhong, Sichuan 642000, China; 3. Neijiang Aier Construction Engineering Test Company Limited, Neijiang, Sichuan 641000, China)
Abstract:The contents of Zn, Mn, Cu, Mg, Fe, Ca and Pb in Chrysanthemum morifolium Ramat and Dendranthemanorifolium were determined by the flame atom absorption spectrophotometry. The standard curve correlation coefficient is 0. 99554-0. 99986; the relatively standard deviation (RSD) is smaller than 2%. The results indicated that the contents of Fe, Ca, Mg is higher in Chrysanthemum morifolium Ramat and Dendranthemamorifolium. The contents of Ca, Zn, Cu, Mn is higher, particularly Mn, in Dendranthemamorifolium; The contents of microelements in washed and unwashed chrysanthemum supplied criterion for daily drinking.
Keywords:Chrysanthemum morifolium  Dendranthemamorfolium  micro-element  atom absorption spectrophotometry
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