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. 2022 Sep 28;9:1001671. doi: 10.3389/fnut.2022.1001671

Table 3.

Matrix effect, linear ranges, regression equations, determination coefficients, LODs, and LOQs for 12 mycotoxins.

Compound Matrix effect Linear equation R2 Linear range (μg/L) LOD
(μg/L)
LOQ
(μg/L)
Soy sauce and bean sauce Oils
OTA 0.82 1.07 y =2.17641 × 105x−1.57572 × 105 0.99922 2–100 1.2 4.0
OTB 0.86 0.98 y = 5.27069 × 105x−52541.489 0.99969 1–100 0.6 2.0
AFB1 0.88 0.91 y = 3.58221 × 106x−1.30582 × 106 0.99969 0.2–100 0.12 0.4
AFB2 0.89 0.98 y = 3.39177 × 106x−1.11143 × 106 0.99954 0.2–100 0.12 0.4
AFG1 0.80 0.89 y = 2.70403 × 106x−3.11662 × 106 0.99931 0.2–100 0.12 0.4
AFG2 1.13 0.89 y =2.32422 × 106x−1.26201 × 106 0.99974 0.2–100 0.12 0.4
HT-2 1.01 0.80 y = 2.51552 × 105x−2.35324 × 105 0.99969 2–100 1.2 4.0
ST 0.92 0.83 y =1.61012 × 106x−1.23751 × 106 0.99953 0.5–100 0.3 1.0
DAS 0.92 1.08 y = 7.06211 × 105x + 1.81285 × 105 0.99907 1–100 0.6 2.0
PA 0.87 1.01 y = 4.55992 × 105x - 8.02080 × 105 0.99947 2–100 1.2 4.0
MA 0.95 0.99 y = 4.97538 × 105x + 4.86495 × 105 0.99892 1–100 0.6 2.0
CIT 0.85 0.94 y = 2.65245 × 105x −5.99355 × 105 0.99914 2–100 1.2 4.0