首页 | 本学科首页   官方微博 | 高级检索  
     

原子荧光光谱法测定富硒大米中的有机硒
引用本文:孙梅. 原子荧光光谱法测定富硒大米中的有机硒[J]. 微量元素与健康研究, 2012, 29(3): 31-32
作者姓名:孙梅
作者单位:中国科学技术大学微尺度物质科学国家实验室(筹),合肥,230026
基金项目:中央高校基本科研业务费专项资金,中国科学技术大学青年科学基金
摘    要:
目的:研究富硒大米中有机硒含量的测定方法。方法:超声萃取—原子荧光光谱法测定有机硒的含量。结果:按实验所建立的方法,发现有高的样品加标回收率和好的测定精密度。结论:应用原子荧光法测定富硒大米中有机硒含量的方法切实可行。

关 键 词:有机硒  超声萃取  原子荧光光谱法  大米

Determination of organic selenium in Se-enriched rice samplesby atomic fluorescence spectrometry
SUN Mei. Determination of organic selenium in Se-enriched rice samplesby atomic fluorescence spectrometry[J]. Studies of Trace Elements and Health, 2012, 29(3): 31-32
Authors:SUN Mei
Affiliation:SUN Mei(Hefei National Laboratory for Physical Sciences on Microscale,University of Science and Technology of China,Hefei 230026,China)
Abstract:
Objective: To research the way of determining organic selenium content in selenium-enriched rice sample by atomic fluorescence spectrometry.Methods: Selenium content was determined by atomic fluorescence spectrometry after ultrasonic extraction.Results: High recovery of sample and good precision were obtained for the established method.Conclusion: The method of determining organic selenium content in selenium-enriched rice sample was achievable by atomic fluorescence spectrometry.
Keywords:Organic selenium  Rice rice  Ultrasonic extraction  Atomic fluorescence spectrometry
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号