安徽农业科学2011,Vol.39Issue(16):9721-9722,2.
陕西秦岭山区人工养殖大鲵肌肉中无机污染物含量分析
Analysis of Inorganic Contaminants in Giant Salamander Muscle of Qinling Mountain in Shaanxi
问思恩 1李婵 1侯淑敏1
作者信息
- 1. 陕西省水产研究所,陕西,西安,710086
- 折叠
摘要
Abstract
[Objective] The experiment is to determine the contents of the heavy metals in muscle of giant salamander of Qinling Mountain in Shaanxi. [Method] The samples were pretreated with mixture of nitric acid and perchloric acid,to determine content of Pb,Cd,As and Hg by graphite furnace atomic absorption spectrophotometry and atomic fluorescence spectrometry. [ Result ] The Pb, Cd, As in muscle of giant salamander of artificial breeding was not detected,while the content of Hg was 0.023 mg/kg and RSD was 3.7% . [ Conclusion] By verification of the National Standard Materials,the accuracy and precision of method could meet the test and the determination result was real. In addition,the content of Pb, Cd, As and Hg were accord with national food safety sanitary standards.关键词
秦岭/大鲵/无机污染物Key words
Qinling Mountains/ Giant salamander/ Inorganic contaminants分类
化学化工引用本文复制引用
问思恩,李婵,侯淑敏..陕西秦岭山区人工养殖大鲵肌肉中无机污染物含量分析[J].安徽农业科学,2011,39(16):9721-9722,2.