张前龙, 曹云. 采用高效液相色谱法测定薯片及饼干中丙烯酰胺的研究[J]. 上海预防医学, 2012, 24(1): 36-39.
引用本文: 张前龙, 曹云. 采用高效液相色谱法测定薯片及饼干中丙烯酰胺的研究[J]. 上海预防医学, 2012, 24(1): 36-39.
ZHANG Qian-long, CAO Yun. Determination of acrylamide in potato chips and biscuits by high performance liquid chromatography[J]. Shanghai Journal of Preventive Medicine, 2012, 24(1): 36-39.
Citation: ZHANG Qian-long, CAO Yun. Determination of acrylamide in potato chips and biscuits by high performance liquid chromatography[J]. Shanghai Journal of Preventive Medicine, 2012, 24(1): 36-39.

采用高效液相色谱法测定薯片及饼干中丙烯酰胺的研究

Determination of acrylamide in potato chips and biscuits by high performance liquid chromatography

  • 摘要: 目的 建立测定薯片及饼干中丙烯酰胺含量的高效液相色谱方法。方法 采用纯水作提取剂,样品经正己烷去脂、高速冷冻离心、过SPE小柱净化后,进行高效液相色谱分析。结果 该方法标准曲线的相关系数为0.9995,平均加标回收率为98.2%,相对标准偏差(RSD)为7.8%,方法的检出限和定量检出限分别为10 μg/kg和31 μg/kg。结论 该方法操作简便快捷、经济、灵敏度高,适用于一般实验室开展日常食品检测和监测。

     

    Abstract: Objective To develop an approach to determining acrylamide in potato chips and biscuits by high performance liquid chromatography (HPLC).Methods The acrylamide in the samples was extracted by ultrapure water and cleaned up by centrifugation,freezing and solid phase extraction, then analyzed by HPLC.Results The study showed the correlation coefficient was 0.9995. The average spike recovery rate and the relative standard deviation (RSD) were 98.2% and 7.8% respectively. The limit of detection (LOD) and the limit of quantification (LOQ) were 10 μg/kg and 31 μg/kg.Conclusion The approach is proved to be simple, convenient, economic, sensitive, and applicable in laboratories to monitoring and inspection of daily foods.

     

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