反相离子对高效液相色谱法同时测定维生素B1、B2和菸酸含量

被引:6
作者
吴怀春
机构
[1] 军队卫生研究所天津
关键词
水溶性维生素; B1; B2; 菸酸; 反相离子对色谱法;
D O I
10.13325/j.cnki.acta.nutr.sin.1986.03.014
中图分类号
学科分类号
摘要
本文报告反相离子对高效液相色谱法(HPLC)同时测定强化混合蛋白质中的维生素B1、B2和菸酸。色谱柱为C18,流动相是庚烷磺酸盐液与甲醇(60∶40V/V),以紫外254nm检测。B1、B2和菸酸的最小检出量分别为15,5和6ng。样品分析CV%为4.71,2.6和5.86;回收率为92.21,90.25和92.33%,试样中其他成份对分析干扰很小,是一种筒单,快速,灵敏和精密度较好的测定方法,可作力强化食品和维生素制剂中B1,B2和菸酸分析用。
引用
收藏
页码:273 / 278
页数:6
相关论文
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