酸蒸馏碘滴定法测定西洋参中二氧化硫残留量
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引用本文:周海燕,付建国,周应群,李艳,赵润怀.酸蒸馏碘滴定法测定西洋参中二氧化硫残留量[J].中国现代中药,2012,14(4):45-47
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作者中文名作者英文名单位中文名单位英文名E-Mail
周海燕 ZHOU Hai-yan 中国药材公司,北京 102600 China National Corp.of Traditional & Herbal Medicine,Beijing 102600,China  
付建国 FU Jian-guo 黑龙江东度参业科技发展有限公司,黑龙江 海林 157100 Heilongjiang Dongdu Ginseng Technology Development Co.Ltd,Hailin 157100,China  
周应群 ZHOU Ying-qun 中国药材公司,北京 102600 China National Corp.of Traditional & Herbal Medicine,Beijing 102600,China  
李艳 LI Yan 南京大学,江苏 南京 210093 Nanjing University,Nanjing 210093,China  
赵润怀 ZHAO Run-huai 中国药材公司,北京 102600 China National Corp.of Traditional & Herbal Medicine,Beijing 102600,China zhaorunhuai@sina.com 
中文摘要:分析不同产地不同商品规格西洋参中二氧化硫的残留情况。方法:采用《中国药典》2010年版一部规定的酸蒸馏碘滴定方法检测西洋参中二氧化硫残留量。结果:西洋参样品二氧化硫的含量均低于5 mg·kg-1,远远低于国际规定的限量标准;西洋参产地和商品规格与二氧化残留硫量相关关系不明显。结论:国家有关部门在制定西洋参二氧化硫残留量限量标准时应将西洋参作为传统不硫熏的药材对待。
中文关键词:西洋参  商品规格  二氧化硫残留量  安全性
 
Determination of Residual Sulphur Dioxide in American Ginseng by Iodine Titration
Abstract:To analyze the content of residual sulphur dioxide in american ginseng of different regions and commercial grades.Methods:The residual sulphur dioxide were determined by the iodine titration method from Chinese Pharmacopoeia of 2010 edition.Results:The residual sulphur dioxide in american ginseng of different regions and commercial grades were far lower than the international limit.There is no correlation between commercial grades and residual sulphur dioxide.Conclusion: State department should strictly build the limited quantity’s statutory standards of the residual sulphur dioxide of american ginseng as traditional medicinal materials without stove drying.
keywords:American ginseng  Commercial grades  Residue of sulphur dioxide  Security
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