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酱油中8种无机元素含量的测定及其品质的比较
引用本文:刘临,廖宜湘,付美兰,金文兴.酱油中8种无机元素含量的测定及其品质的比较[J].安徽农业科学,2007,35(29):9123-9124.
作者姓名:刘临  廖宜湘  付美兰  金文兴
作者单位:宜春学院实验中心,江西宜春,336000;江西省宜春市疾病预防控制中心,江西宜春,336000
摘    要:对宜春市场上5个品种的酱油用原子吸收分光光度法进行了8种无机元素含量的测定。结果表明:样品1、2、3号中Ca的含量比4、5号高很多;样品1号含Mg量最高;样品1号含Cu量最高,2号含Cu量最少,其他几种含量差不多;样品1号中Fe的含量较高,而2、3、4、5号含量相对较低,不及人体所需的正常值;样品1、2号Zn含量远大于3、4、5号样品,其中1号样品最高;5个样品Mn、Cr的含量相差不多,均不含有Cd;样品4、5号中Pb的含量远大于1、2、3号样品。由此可知,1、2、3号酱油的品质比4、5号酱油好。

关 键 词:酱油  无机元素  原子吸收光谱仪  品质  比较
文章编号:0517-6611(2007)29-09123-02
修稿时间:2007-05-28

Determination of Eight Inorganic Elements in Soy and Comparison of its Quality
LIU Lin et al.Determination of Eight Inorganic Elements in Soy and Comparison of its Quality[J].Journal of Anhui Agricultural Sciences,2007,35(29):9123-9124.
Authors:LIU Lin
Institution:Experiment Center, Yichun University, Yichun, Jiangxi 336000
Abstract:Eight inorganic elements in five soy brands were investigated by atomic absorption spectrometry at Yichun city.Result showed that Ca contents in sample 1,2 and 3 were higher that that in sample 4 and 5.Mg and Cu contents in sample 1 were the highest.And sample 2 had the lowest Cu content.Sample 1 showed higher Fe content than sample 2,3,4 and 5,which was lower than the normal need of human body.Zn contents in sample 1 and 2 were much more than that in sample 3,4 and 5,among which Zn content in sample 1 was the highest.Mn and Cr contents in all the five samples were almost the same and did not contain Cd.Pb contents in sample 4 and 5 were far more than that in sample 1,2 and 3.Therefore,Soy quality of sample 1,2 and 3 were better than that of sample 4 and 5.
Keywords:Soy  Inorganic elements  Atomic absorption spectrometry  Quality  Comparison  
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