基于中国药典的中药饮片二氧化硫残留检测  

Determination of SO2 Residues in TCM Decoction Pieces Based on Chinese Pharmacopoeia

作　　者：敬小丽[1] 王旭东[1] 刘兴睿 刘阳[1] 赵美莲[1] 

机构地区：[1]成都中医药大学医学技术学院,成都611137

出　　处：《成都医学院学报》2017年第1期37-39,共3页Journal of Chengdu Medical College

基　　金：四川省中医药管理局青年项目(No:2016Q058);四川省教育厅自然科学项目(No:16ZB0122);成都中医药大学中医药信息化专项重点课题(No:MIEC1502)

摘　　要：目的了解成都市温江区中药饮片中二氧化硫(SO_2)残留情况,为安全用药提供参考。方法酸蒸馏碘滴定法。结果大部分检测样本均有SO_2残留,部分SO_2残留超过国家药典标准;同药房不同品种中药饮片SO_2残留量差别较大,最低未检出,最高为1 904.0mg/kg;不同药房的同种中药饮片SO_2残留量差异也较大,有的高达1 184.0mg/kg,有的未检出。结论成都市温江区部分药房所售部分中药饮片SO_2残留量过高,相关部门应加强监管。Objective To investigate the residues of sulfur dioxide in the traditional Chinese medicine （TCM） decoction pieces of Wenjiang District in Chengdu and provide references for the safe medication.Methods The acid distilled iodine titration was adopted in the study.Results Most of the samples contained the residues of sulfur dioxide,and the amounts of some samples were beyond the standard amount of Chinese Pharmacopoeia.The amounts of sulfur dioxide were different in different kinds of the TCM decoction pieces in the same pharmacy and they ranged from 0 to 1,904.0 mg/kg.The amounts of sulfur dioxide in the same TCM decoction piece in the different Pharmacies were also different,and they ranged from 0 to 1,184.0 mg/kg.Conclusion There are excessive residues of sulfur dioxide in some TCM decoction pieces in Wenjiang District of Chengdu,so it is urgent for the relevant authority to strengthen supervision.

关 键 词：中药饮片 二氧化硫残留量 中国药典 

分 类 号：R284.1[医药卫生—中药学]