首页 | 本学科首页   官方微博 | 高级检索  
     

牛乳母乳中微量硒的荧光测定法
引用本文:李守梅 刘伟. 牛乳母乳中微量硒的荧光测定法[J]. 新乡医学院学报, 1990, 7(3): 188-191
作者姓名:李守梅 刘伟
作者单位:新乡医学院中心实验室,新乡医学院中心实验室,新乡医学院中心实验室,新乡医学院中心实验室 课题指导
摘    要:本文探讨了用2,3—二氨基萘荧光测定法测定牛乳、母乳中微量硒的含量。此方法的最低检出限为4.0ng,变异系数为11.0%,回收率为96.7%,用不等量乳汁检出硒含量相近。方法简便,结果稳定准确。

关 键 词:  乳汁  2,3—二氨基萘  荧光测定法

METHODS OF FLUORIMETRIC DETERMINATION OF TRACE AMOUNT OF SELENIUM IN MILK AND BREAST MILK
Li Shoumei. METHODS OF FLUORIMETRIC DETERMINATION OF TRACE AMOUNT OF SELENIUM IN MILK AND BREAST MILK[J]. Journal of Xinxiang Medical College, 1990, 7(3): 188-191
Authors:Li Shoumei
Affiliation:Center Laboratory
Abstract:In this paper,the method is used for the fluorimetric determination of selenium in milk and breast milk with 2,3-diaminonaphthalene.As little as 4.0 ng selenium in the sample can be estimated out.Coefficients of variation and recoveries are 11.0% and 96.7%.No significant difference in selenium content estimate is found as equal amount of milk is taken for analysis.The method is simple,accurate and stable.
Keywords:selenium  milk  2  3-diaminonaphthalene  fluorimetry
本文献已被 CNKI 维普 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