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    Home > Biochemistry News > Biotechnology News > Fermented wine testing solution under the new national standard

    Fermented wine testing solution under the new national standard

    • Last Update: 2022-08-30
    • Source: Internet
    • Author: User
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    Liquor must use "grain" as the main raw material Liquor shall not use any food additives
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    1 Safety assessment of grain raw materials (mycotoxins and pesticide residues) 1.
    1 Mycotoxins using SCIEX ExionLC™ system and SCIEX Triple Quad™ system
    Figure 1.
    Extracted ion chromatograms of 26 mycotoxins

    1.
    2 Pesticide residues
    Figure 2.
    331 pesticides and their metabolites in grains
    Residue determination pretreatment steps

    Figure 3.
    Matrix-spiked chromatograms for selected pesticides
    2 Product quality and safety assessment (sweeteners and plasticizers) 2.
    1 Sweeteners

    Figure 4.
    Seven synthetic sweetener compounds
    Extracted ion chromatogram
    Figure 5.
    The 9 natural sweeteners steviol glycosides
    Extracted ion chromatogram

    Figure 6.
    EPI secondary spectrum and structural analysis of rebaudioside A
    2.
    2 Plasticizer
    Figure 7.
    23 phthalates
    MRM extracted ion chromatogram

    Figure 8.
    Comparison of the effect of the trapping column on the background of the liquid phase system
    (The red line is the DEHP standard map, and the blue line is the blank gradient map)
    Figure 9.
    PCA analysis and T-test analysis results of wine identification components from different origins

    Table 1 List of markers identified in different producing areas (part)
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