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FAAS法测定天然螺旋藻中微量元素
引用本文:段敏,马往校,李岚,孙新涛. FAAS法测定天然螺旋藻中微量元素[J]. 光谱学与光谱分析, 2001, 21(6): 868-870
作者姓名:段敏  马往校  李岚  孙新涛
作者单位:陕西省黄土高原农业测试中心,陕西,杨凌,712100
摘    要:本文叙述了用火焰原子吸收法直接测定天然螺旋旋藻中的钾、钠、钙、镁、铜、铁、锰、锌等多种元素。方法简单便、快速、准确、可靠,具有良好的精密度和准确度,加收率为96%-103%,相对标准偏差为1.2%-5.2%。应用于国家标准物质甘蓝(GBW08504)的测定,获得了满意的结果。

关 键 词:火焰原子吸上分光光度法 天然螺旋藻 微量元素 测定 分析 营养保健食品
文章编号:1000-0593(2001)06-0868-03
修稿时间:2000-02-26

Determination of Micro-elements in Natural Spirulina Using FAAS
DUAN Min,MA Wang xiao,LI Lan,and SUN Xin tao Loess Plateau Agricultural Testing Center of Shanxi Academy,Yangling ,China. Determination of Micro-elements in Natural Spirulina Using FAAS[J]. Spectroscopy and Spectral Analysis, 2001, 21(6): 868-870
Authors:DUAN Min  MA Wang xiao  LI Lan  and SUN Xin tao Loess Plateau Agricultural Testing Center of Shanxi Academy  Yangling   China
Affiliation:Loess Plateau Agricultural Testing Center, Shanxi Academy, Yangling 712100, China.
Abstract:The analytic results show that the spirulina powder have a plenty of microelements(K,Na,Ca,Mg,Fe,Zn).Compared with that of rice,wheat flour,maize and soybean,the content of K,Na,Ca,Mg,Fe and Zn of it is respectively as from 4 to 10 times,from 10 to 80 times,from 25 to 70 times,from 3 to 15 times,from 4 to 36 times and from 4 to 24 times as theirs.The content of microelements of it compared with vegetable is much higher.The spirulina has a certain inhibition from cancer,high blood pressure,sugar diabete and hasten body to absorb Se and Mo,and is of benefit to cardiac muscle.The experimental result indicated that spirulina was good health care food with value of nourish and medicinal.
Keywords:FAAS  National spirulina  Micro elements
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