Spectroscopy and Spectral Analysis, Volume. 42, Issue 9, 2843(2022)

Papid Detection of Zilpaterol Residues in Pork by Surface-Enhanced Raman Spectroscopy

Xiang-hui DONG*... Fang-wei YANG, Hang YU, Wei-rong YAO and Yun-fei XIE*; |Show fewer author(s)
Author Affiliations
  • School of Food Science and Technology, Jiangnan University, Wuxi 214000, China
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    Figures & Tables(7)
    Chemical structural formula of zilpaterol
    Zipatero’s theoretical calculation results(a): Optimize molecular structural formula of Raman zilpaterol hydrochloride; (b): Comparison between theoretical spectra and solid Raman spectra
    SERS peak intensity at 1 116 cm-1 under different detection conditions(a): Optimization of gold sol volume ratio; (b): Optimization of mixing time
    SERS spectra of different concentrations of zilpaterol in aqueous solutionsa—h are solid, water, 1, 5, 10, 25, 50, 100 mg·L-1 solutions
    Linear relationship between peak intensity and concentration
    Comparison of different extraction solventsa—g are solid, A mixture of acetonitrile and isopropanol (4∶1) extracts the blank matrix, a mixture of acetonitrile and isopropanol (4∶1) adds standard extraction, acetonitrile n-hexane extracts the blank matrix, acetonitrile n-hexane spikes extraction, ethyl acetate extraction Blank matrix, ethyl acetate spiked extraction
    • Table 1. Recovery rate and precision determination results(n=3)

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      Table 1. Recovery rate and precision determination results(n=3)

      添加水平/
      (mg·kg-1)
      平均测定值/
      (mg·kg-1)
      平均
      回收率/%
      变异
      系数/%
      1.001.01101.248.02
      2.001.8693.167.90
      20.0018.0890.398.94
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    Xiang-hui DONG, Fang-wei YANG, Hang YU, Wei-rong YAO, Yun-fei XIE. Papid Detection of Zilpaterol Residues in Pork by Surface-Enhanced Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2843

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    Paper Information

    Category: Research Articles

    Received: Jul. 26, 2021

    Accepted: Oct. 17, 2021

    Published Online: Nov. 17, 2022

    The Author Email: Xiang-hui DONG (1006625088@qq.com)

    DOI:10.3964/j.issn.1000-0593(2022)09-2843-05

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