黑龙江农业科学Issue(7):121-123,3.DOI:10.11942/j.issn1002-2767.2015.07.0121
微波消解-火焰原子吸收光谱法测定芋艿中矿质元素
Mineral Elements Determination of Colocasia esculent a(L .) Schoot by Microwave Digestion-flame Atomic Absorption Spectrometry
摘要
Abstract
In order to analyze the contents of metallic and trace elements in various species of Colocasia esculenta(L .) Schoot ,Four mineral elements of Colocasia esculenta(L .) Schoot were determined with microwave digestion‐flame a‐tomic absorption spectrometry .The results showed that 4 kinds of mineral elements in different varieties of Colocasia esculenta(L .) Schoot were rich in Fe ,Zn ,Cu and Mn ,And trace elements content of different varieties content showed Fe>Zn>Cu>Mn .Fe content was the highest ,at 13 .969 3~17 .340 8 mg·kg‐1 ;fellowed by Zn ,the content was 4 .966 5~5 .631 9 mg·kg‐1 .The correlation coefficient of standard curve was 0 .998 2~0 .999 9 ,the recovery rate was 98 .666 7% ~101 .646 7% ,the standard deviation (RSD) was less than 2% .关键词
芋艿/微波消解/原子吸收光谱法/矿质元素Key words
Colocasia esculenta(L .) Schoot/microwave digestion/atomic absorption spectrometry/mineral ele-ments分类
轻工纺织引用本文复制引用
方勇..微波消解-火焰原子吸收光谱法测定芋艿中矿质元素[J].黑龙江农业科学,2015,(7):121-123,3.基金项目
浙江省自然科学基金项目(Y307485);金华市科技局自然科学科研项目 ()