分光光度法测定常见食品中铁的含量 |
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引用本文: | 徐慧琴,宋淑红. 分光光度法测定常见食品中铁的含量[J]. 山东化工, 2013, 0(12): 84-85 |
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作者姓名: | 徐慧琴 宋淑红 |
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作者单位: | 河南省轻工业学校,河南郑州450062 |
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摘 要: | 本文采用分光光度法测定了几类常见食品中铁的含量。通过测定,我们发现几类样品中均含有铁,但是每种样品中铁含量差别很大。其中,含铁量最高的是肝脏类和蛋黄类食品,中等含铁量的是谷类食品,铁含量相对较低的是蔬菜和肉类。
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关 键 词: | 微量元素 铁 分光光度法 |
Determination of Microelement Iron in Common Food Using Spectrophotometry |
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Affiliation: | XU Hui - qin, SONG Shu - hong (Henan Light Industry School, Zhengzhou 450062, China) |
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Abstract: | Iron content was determined in several common food by spectrometry. The result shows that iron exists in these foods but its content in different food differs a lot. The content of iron in vegetables and meat is low while in animal liver and egg yolk category food is high. The content of iron in grains food is medium. |
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Keywords: | microelement iron spectrophotometry |
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