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Spectroscopy and Spectral Analysis, Volume. 42, Issue 6, 1798(2022)

Study on Qualitative and Quantitative Detection of Pefloxacin and Fleroxacin Veterinary Drugs Based on THz-TDS Technology

Yao-yao CAO1,*... Xia LI1,1;, Jun-peng BAI2,2; 4;, Wei XU2,2; 4;, Ying NI3,3; *;, Chuang DONG2,2; 4;, Hong-li ZHONG5,5; and Bin LI2,2; 4; *; |Show fewer author(s)
Author Affiliations
  • 11. School of Mechanical Engineering, Tianjin University of Technology, Tianjin 300384, China
  • 22. Beijing Research Center of Intelligent Equipment for Agriculture, Beijing 100097, China
  • 33. Beijing Sustainable Development Center, Beijing 100101, China
  • 55. Forestry Bureau of Juye County Heze City, Shandong Province, Heze 274000, China
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    AbstractGet PDF(in Chinese)
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    Figures & Tables(8)
    Flowchart of the experimental process

    Fig. 1. Flowchart of the experimental process

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    Terahertz spectra of pure substances(a): Time domain spectrum; (b): Frequency domain spectrum;(c): Absorption spectrum

    Fig. 2. Terahertz spectra of pure substances
    (a): Time domain spectrum; (b): Frequency domain spectrum;(c): Absorption spectrum

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    Absorption coefficient of binary mixture(a): Pefloxacin-fish meal feeds; (b): Fleroxacin-fish meal feeds

    Fig. 3. Absorption coefficient of binary mixture
    (a): Pefloxacin-fish meal feeds; (b): Fleroxacin-fish meal feeds

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    Qualitative discrimination results(a): Discrimination results of SVM model;(b): Discrimination results of BPNN model

    Fig. 4. Qualitative discrimination results
    (a): Discrimination results of SVM model;(b): Discrimination results of BPNN model

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    The best prediction model measures and predicts the concentration scatter diagram(a): Pefloxacin-fish meal feeds;(b): Fleroxacin-fish meal feeds

    Fig. 5. The best prediction model measures and predicts the concentration scatter diagram
    (a): Pefloxacin-fish meal feeds;(b): Fleroxacin-fish meal feeds

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    • Table 1. Experimental sample preparation information

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      Table 1. Experimental sample preparation information

      一元纯净物二元混合物
      培氟沙星-鱼粉氟罗沙星-鱼粉
      样品种类测量次
      数/样品      		样品
      浓度/%      		总测量
      次数      		样品
      浓度/%      		总测量
      次数
      聚乙烯粉33939
      5959
      109109
      鱼粉基质3159159
      209209
      259259
      309309
      359359
      409409
      培氟沙星3459459
      509509
      559559
      氟罗沙星3609609
      659659
      709709
      759759
      809809

    • Table 2. Evaluation index of qualitative discrimination results

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      Table 2. Evaluation index of qualitative discrimination results

      建模方法精确率
      /%      		召回率
      /%      		准确率
      /%      		F1得分
      /%
      SPA-SVM97.2297.0697.0697.06
      SPA-BPNN96.0896.0896.0896.08

    • Table 3. Quantitative detection results of binary mixture

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      Table 3. Quantitative detection results of binary mixture

      混合物建模方法RcRMSECRpRMSEP
      培氟沙星-
      鱼粉      		全谱-PLSR0.986 00.041 40.984 80.040 0
      SPA-BPNN0.994 90.001 60.984 90.009 5
      SPA-MLR0.989 30.036 20.983 20.041 3
      氟罗沙星-
      鱼粉      		全谱-PLSR0.960 70.068 90.952 70.069 3
      SPA-BPNN0.989 00.001 90.961 90.017 6
      SPA-MLR0.990 10.034 90.982 70.040 6
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    Yao-yao CAO, Xia LI, Jun-peng BAI, Wei XU, Ying NI, Chuang DONG, Hong-li ZHONG, Bin LI. Study on Qualitative and Quantitative Detection of Pefloxacin and Fleroxacin Veterinary Drugs Based on THz-TDS Technology[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1798

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    Paper Information

    Category: Research Articles

    Received: May. 5, 2021

    Accepted: --

    Published Online: Nov. 14, 2022

    The Author Email: CAO Yao-yao (1002884450@qq.com)

    DOI:10.3964/j.issn.1000-0593(2022)06-1798-06

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology