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肉制品中诱惑红的高效液相色谱测定法
引用本文:张向红. 肉制品中诱惑红的高效液相色谱测定法[J]. 职业与健康, 2011, 27(12): 1363-1365
作者姓名:张向红
作者单位:河南省偃师市疾病预防控制中心检验科,471900
摘    要:
目的建立肉制品中诱惑红的高效液相色谱测定方法。方法样品中的诱惑红色素经提取后在酸性条件下被聚酰胺粉吸附,在碱性条件下解吸附,以甲醇—0.02 mol/L乙酸铵溶液为流动相,梯度洗脱,C18柱分离,紫外检测器检测,波长254 nm,以相对保留时间定性,色谱峰面积定量。结果浓度与峰面积线性关系良好r=0.999 5,回收率90.0%~93.7%,相对标准偏差在1.25%~1.82%之间,最低检出浓度为0.001 g/kg。结论该方法操作简便、灵敏、准确,适用于肉制品中诱惑红、柠檬黄、胭脂红、日落黄等色素的同时检测。

关 键 词:高效液相色谱法  肉制品  诱惑红

Determination of Allura Red in Meat Products by High Performance Liquid Chromatography
ZHANG Xiang-hong. Determination of Allura Red in Meat Products by High Performance Liquid Chromatography[J]. Occupation and Health, 2011, 27(12): 1363-1365
Authors:ZHANG Xiang-hong
Affiliation:ZHANG Xiang-hong(Yanshi Center for Disease Control and Prevention,Henan,471900,China)
Abstract:
[Objective]To establish the method for dectecting Allura Red in meat products by High Performance Liquid Chromatography(HPLC).[Methods]Allura Red was adsorbed by polyamide powder after extraction under acidic conditions,desorption in alkaline conditions,methanol-0.02 mol/L ammonium acetate as the mobile phase gradient elution for gradient elution,C18 column for separation and UV detector for detection,with wavelength 254 nm,the relative retention time was qualitative,chromatographic peak area quantification...
Keywords:High Performance Liquid Chromatography(HPLC)  Meat product  Allura Red  
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