气相色谱法测定腊肉制品中富马酸二甲酯  

Determination of dimethyl fumarate in cured meat by gas chromatography

作　　者：张英[1] 郑志伟[1] 黄碧兰[1] 

机构地区：[1]广东省深圳市龙岗区疾病预防控制中心,广东深圳518172

出　　处：《中国卫生检验杂志》2010年第7期1600-1601,1605,共3页Chinese Journal of Health Laboratory Technology

摘　　要：目的:建立腊肉制品中富马酸二甲酯(DMF)的气相色谱测定方法。方法:样品经乙腈提取后,正己烷净化,HP-5毛细色谱柱分离,氢火焰离子化检测器(FID)检测。结果:富马酸二甲酯(DMF)浓度在10μg～400μg内呈良好线性关系,相关系数1.000,相对标准偏差0.56%～1.34%(n=6),最低检出限1.0μg/m l,回收率为89.5%～97.4%。结论:该法操作简便、快速、简单、准确、灵敏度高,适用于腊肉制品中富马酸二甲酯(DMF)的测定。Objective：To establish a method for dimethyl fumarate in the cured meat by gas chromatography.Methods：Dimethy furmarate was extracted from sample with acetonitrile and cleaned up with n-hexane.HP-5 capillary column was used for separation,and detected by FID.Results：The linear range of the method was 10 μg to 400 μg with the correlation coefficient of 1.000,and the detection limit was 1.0 μg/ml,with the relative standard deviation of 0.56%～1.34%（n=6）,and the recoveries of 89.5% to 97.4%.Conclusion：This method is sensitive,accurate and precise and it is suitable for determination of dimethyl fumarate in the cured meat.

关 键 词：富马酸二甲酯 气相色谱 腊肉制品 

分 类 号：O657.71[理学—分析化学]