• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 3, 808 (2022)
Ke-man SHAO*, Gui-yu FU, Su-yan CHEN, Cheng-yi HONG, Zheng-zhong LIN*;, and Zhi-yong HUANG*;
Author Affiliations
  • College of Food and Biological Engineering, Jimei University, Xiamen 361021, China
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    DOI: 10.3964/j.issn.1000-0593(2022)03-0808-06 Cite this Article
    Ke-man SHAO, Gui-yu FU, Su-yan CHEN, Cheng-yi HONG, Zheng-zhong LIN, Zhi-yong HUANG. Preparation of Molecularly Imprinted Fluorescent Probe for Rare Earth Complex and Determination of Malachite Green Residue[J]. Spectroscopy and Spectral Analysis, 2022, 42(3): 808 Copy Citation Text show less
    TEM images of MIP(a), NIP(b) and SiO2(c)
    Fig. 1. TEM images of MIP(a), NIP(b) and SiO2(c)
    FTIR spectra of MIP and NIP
    Fig. 2. FTIR spectra of MIP and NIP
    Fluorescence lifetime mapping of MIPs before and after the addition of MG
    Fig. 3. Fluorescence lifetime mapping of MIPs before and after the addition of MG
    Quenching efficiency of MIP and NIP by different drugs (at a concentration of 2.5 μmol·L-1)
    Fig. 4. Quenching efficiency of MIP and NIP by different drugs (at a concentration of 2.5 μmol·L-1)
    Kinetic curves of MIPs and Nips
    Fig. 5. Kinetic curves of MIPs and Nips
    The degree of Mg fluorescence quenching by MIPS (inset is the fluorescence plot of MIPs before and after the addition of Mg under 365 nm UV lamp)
    Fig. 6. The degree of Mg fluorescence quenching by MIPS (inset is the fluorescence plot of MIPs before and after the addition of Mg under 365 nm UV lamp)
    Linear relationship between F0/F and MG concentration
    Fig. 7. Linear relationship between F0/F and MG concentration
    Fish
    sample
    Spiked
    MG/
    (μmol·L-1)
    Recovery
    from this
    experiment/%
    Recovery
    from
    GB/%
    195.61113.51
    Bass598.9689.73
    1095.97108.56
    195.6199.53
    Grass carp5102.5189.35
    1096.9290.13
    Table 1. Recovery of malachite green from fish meat samples detected by different methods
    Ke-man SHAO, Gui-yu FU, Su-yan CHEN, Cheng-yi HONG, Zheng-zhong LIN, Zhi-yong HUANG. Preparation of Molecularly Imprinted Fluorescent Probe for Rare Earth Complex and Determination of Malachite Green Residue[J]. Spectroscopy and Spectral Analysis, 2022, 42(3): 808
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