陈皮中微量元素硒的含量测定Determination of Se in pericarpium citri reticulatae
周件贵,辛国爱
Zhou Jiangui;Xin Guoai (Zhuhai Division of Hospital;
摘要(Abstract):
目的 测定中药陈皮中微量元素硒含量。方法 采用紫外分光光度度法 ,以邻苯二胺盐做显色剂 ,检测波长为 3 3 5nm。结果 12个不同产地来源陈皮中的硒元素含量在 2 .3 6~ 9.83 μg g之间 ,平均回收率 97.9%。 结论 本法简单实用 ,数据可靠
Objective To determine content of Se in Pericarpium citri reticulatae . Methods: UV spectrophotometry was used , o-diaminobenzene hydrochloride as apparent color agent , detection wavelength is 335 nm. Results:The content of Se is 2.36 to 9.83 μg /g in 12 samples of Pericarpium citri reticulatae from different place, and the average recovery is 97.9 %. Conclusion: The method is simple and applicable , the data is accurate and believable.
关键词(KeyWords):
陈皮;硒;紫外分光光度法
Pericarpium citri reticulatae ; Se ; UV
基金项目(Foundation): 广东省中医药管理局课题 编号 0 9962 4A
作者(Authors):
周件贵,辛国爱
Zhou Jiangui;Xin Guoai (Zhuhai Division of Hospital;