• Spectroscopy and Spectral Analysis
  • Vol. 40, Issue 10, 3113 (2020)
Wei-wei ZHANG*, Yan-hui SUN, Hai-yang GU, Ri-qin LÜ, and Wen-zheng WANG
Author Affiliations
  • School of Biological Science and Food Engineering, Chuzhou University, Chuzhou 239000, China
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    DOI: 10.3964/j.issn.1000-0593(2020)10-3113-05 Cite this Article
    Wei-wei ZHANG, Yan-hui SUN, Hai-yang GU, Ri-qin LÜ, Wen-zheng WANG. Application of Synchronous Fluorescence Spectroscopy and Chemometric Models for Rapid Evaluating Peanut Oil Oxidative Stability[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 3113 Copy Citation Text show less
    Induction period of Peanut oil under different process at 90 ℃
    Fig. 1. Induction period of Peanut oil under different process at 90 ℃
    Oxidizing induction curve of Peanut oil under different process
    Fig. 2. Oxidizing induction curve of Peanut oil under different process
    Three-dimensional landscapes from the synchronous fluorescence spectra of peanut oil with different oxidation treatments
    Fig. 3. Three-dimensional landscapes from the synchronous fluorescence spectra of peanut oil with different oxidation treatments
    Sum of squared error at different components
    Fig. 4. Sum of squared error at different components
    Loading score for the excitation wavelength at different Δλ
    Fig. 5. Loading score for the excitation wavelength at different Δλ
    Two-dimensional fluorescence spectrum of peanut oil
    Fig. 6. Two-dimensional fluorescence spectrum of peanut oil
    类别训练集测试集
    MSERMSER
    过氧化值冷榨花生油0.604 60.999 90.181 30.999 9
    热榨花生油0.006 70.999 90.147 30.999 9
    酸价冷榨花生油0.010 10.999 90.041 80.999 9
    热榨花生油0.006 50.999 90.009 60.999 9
    Table 2. Analysis of ANN
    Wei-wei ZHANG, Yan-hui SUN, Hai-yang GU, Ri-qin LÜ, Wen-zheng WANG. Application of Synchronous Fluorescence Spectroscopy and Chemometric Models for Rapid Evaluating Peanut Oil Oxidative Stability[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 3113
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