Ma Zhongqiang, Zhang Xiaohui, Jiao Xiaowei, Deng Wanmei, Hu Ke. Simultaneous Determination of Sudan Dyes Ⅰ-Ⅳ in Sesame Oil by HPLC after GPC Cleanup[J]. AGRICULTURAL ENGINEERING, 2012, 2(3): 43-46.
Citation: Ma Zhongqiang, Zhang Xiaohui, Jiao Xiaowei, Deng Wanmei, Hu Ke. Simultaneous Determination of Sudan Dyes Ⅰ-Ⅳ in Sesame Oil by HPLC after GPC Cleanup[J]. AGRICULTURAL ENGINEERING, 2012, 2(3): 43-46.
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Simultaneous Determination of Sudan Dyes Ⅰ-Ⅳ in Sesame Oil by HPLC after GPC Cleanup

    Abstract
  • A HPLC method for the simultaneous determination of Sudan red I-IV in sesame oil was developed.The sample was prepared by a PrepElite GV Automatic GPC cleanup-concentration system.The recovery rate was 93.1%～107.7%，RSD≤3.7%.This method is reliable and can be applied for the simultaneous determination of Sudan red I-IV in sesame oil.
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