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气相色谱法测定食品油脂中的十八碳反式脂肪酸
引用本文:肖海龙,芮昶,林赛君,姜荷,赵凯,孙亮. 气相色谱法测定食品油脂中的十八碳反式脂肪酸[J]. 化工时刊, 2007, 21(7): 49-51
作者姓名:肖海龙  芮昶  林赛君  姜荷  赵凯  孙亮
作者单位:杭州市质量技术监督检测院,浙江,杭州,310004;杭州市质量技术监督检测院,浙江,杭州,310004;杭州市质量技术监督检测院,浙江,杭州,310004;杭州市质量技术监督检测院,浙江,杭州,310004;杭州市质量技术监督检测院,浙江,杭州,310004;杭州市质量技术监督检测院,浙江,杭州,310004
基金项目:国家质量技术监督检验检疫总局科技计划项目(2005QK43)
摘    要:反式脂肪酸是在油脂的加氢反应或高温精炼过程中伴随产生的一类不饱和脂肪酸,过多的食用这些成分可能会对人体健康产生危害。食品油脂中以十八碳反式脂肪酸最为常见。采用气相色谱法对食品中十八碳反式脂肪酸的检测进行了实验摸索,获得了一套准确度高、精确度好的方法,可应用于日常监督检测。

关 键 词:十八碳反式脂肪酸  检测  气相色谱
收稿时间:2007-04-29
修稿时间:2007-04-29

Determination of the Content of C18 Trans Fatty Acids in Food by Gas Chromatographic Method
Xiao Hailong,Rui Chang,Lin Saijun,Jiang He,Zhao Kai,Sun Liang. Determination of the Content of C18 Trans Fatty Acids in Food by Gas Chromatographic Method[J]. Chemical Industry Times, 2007, 21(7): 49-51
Authors:Xiao Hailong  Rui Chang  Lin Saijun  Jiang He  Zhao Kai  Sun Liang
Affiliation:Hangzhou Institute of Calibration and Testing for Quality and Technical Supervision, Zhejiang, Hangzhou 310004
Abstract:Trans fatty acids,one group of unsaturated fatty acids with trans-configuration double bond,were made during partial hydrogenation and refining of oils and fats.Too much intake of trans fatty acids was harmful for human body.C18 trans fatty acids was a primary composition among all trans fatty acids.A method of gas chromatography for the determination of the content of trans fatty acids in food was specified in this paper.And this method with high accuracy could be used for daily food safe determination.
Keywords:C18 trans fatty acids determination gas chromatography
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