Table 2

Edible oils contamination by mycotoxins (based on literature review)

Type of edible oil Country Mycotoxin Mycotoxin concentration
Mean (Range) μg/kg
Reference
Corn oil China ZEN (nd—90.92) Ji et al. (2024)
(citing Zhang et al., 2018)
ZEN 6.44 (nd—8.40) Ji et al. (2024)
(citing Li et al., 2017)
FB1 0.49 (nd—1.23)
ZEN (5.20—184.60) Vasseghian et al. (2022)
(citing Qian et al., 2015)
ZEN 66.97 Lu et al. (2025)
ZEN 76.0 (10.6—284) Zhou et al. (2023)
Thailand FB2 62.5 (32.64—101.41) Ji et al. (2024)
(citing Junsai et al., 2021)
ZEN 60.33 (49.16—69.13)
FB1 7.27 (5.69—9.69)
Spain DON (<216.00) Vasseghian et al. (2022)
(citing Escobar et al., 2013)
FB1 (<77.00)
ZEN (<67.00)
Peanut oil Sudan AFB1 16.3 Shephard (2018)
(citing Elzupir et al., 2010)
AFG1 12.9
AFG2 11.6
AFB2 1.0
China AFB1 3.7 Shephard (2018)
(citing Sun et al., 2011)
AFB1 16.3 (0.06—206) Ji et al. (2024)
(citing Xu et al., 2018)
AFB2 3.06 (0.05—29.3)
AFG1 0.84 (0.09—13.1)
AFG2 0.24 (0.05—2.50)
AFB1 21.61 (0.02—174.13) He et al. (2023)
AFB2 4.03 (0.02—41.97)
AFG1 0.06 (0.02—3.09)
AFG2 0.98 (0.02—7.48)
AFB1 1.7 (0.06—22.7) Zhou et al. (2023)
BEA 1.6 (0.12—5.4)
ENB 0.83 (0.05—4.5)
AFB2 (0.05—3.8)
AFG1 (0.05—1.2)
AFG2 (0.05—0.91)
OTA (0.05—0.15)
Peanut butter China Total AFs* (0—68.51) Bhat and Reddy (2017)
(citing Li et al., 2009)
South Korea Total AFs* (1.30—6.44) Bhat and Reddy (2017)
(citing Chun et al., 2006)
Sunflower oil Sudan Total AFs* (0.43—339.90) Vasseghian et al. (2022)
(citing Elzupir et al., 2010)
China ZEN 3.1 (1.5—6.5) Zhou et al. (2023)
T-2 toxin 1.3 (0.17—2.5)
AME 0.81 (0.06—4.0)
OTA 0.16 (0.11—0.20)
Thailand AFB1 0.14 (0.13—0.15) Ji et al. (2024)
(citing Junsai et al., 2021)
AFG1 0.10 (0.10—0.12)
Unrefined sunflower oil Tanzania AFB1 0.70 (nd—2.56) Ji et al. (2024)
(citing Mohammed et al., 2018)
AFG1 0.45
AFB2 0.23
AFG2 0.22
Soybean oil China AFB1 16.4 (1.86—31) Ji et al. (2024)
(citing Xu et al., 2018)
AFB2 3.01 (0.57—5.45)
AFG1 0.31 (0.24—0.38)
Thailand ZEN 59.31 Ji et al. (2024)
(citing Junsai et al., 2021)
AFB2 0.41 (0.35—0.48)
AFB1 0.22 (0.21—0.27)
Virgin olive oil Sri Lanka ZEN (0.6—25.6) Ji et al. (2024)
(citing Karunarathna et al., 2019)
Thailand ZEN 116.33 (29.17—208.54) Ji et al. (2024)
(citing Junsai et al., 2021)
FB1 37.52 (17.25—57.79)
FB2 24.27 (13.25—71.42)
AFB2 1.76 (1.11—2.32)
BEA 0.30 (0.23—0.92)
Southern Europe AOH 2.0 (1.2—3.3) Zhou et al. (2023)
AME 0.90 (0.05—3.2)
Spain AFG1 (0.8—1.9) Ji et al. (2024)
(citing Hidalgo-Ruiz et al., 2019)
Rapeseed oil China ZEN (<40.70) Vasseghian et al. (2022)
(citing Qian et al., 2015)
AFB1 0.09 (0.06—0.14) Zhou et al. (2023)
Germany ZEN (<27.00) Vasseghian et al. (2022)
(citing Majerus et al., 2009)
Sesame oil Sudan AFG2 102.7 (1.8—265.2) Ji et al. (2024)
(citing Elzupir et al., 2010)
AFG1 47.5 (10.6—100.3)
AFB1 43.6 (1.9—109.2)
AFB2 0.3 (0.02—0.5)
Total AFs* (0.43—339.90) Vasseghian et al. (2022)
(citing Elzupir et al., 2010)
China ZEN (nd—190.31) Ji et al. (2024)
(citing Zhang et al., 2018)
AFB1 (nd—14.53)
AME 9.4 (1.1—23.4) Zhou et al. (2023)
ZEN 8 (1.9—19.2)
BEA 3.7 (0.4—15.7)
AFB1 1.2 (0.23—3.5)
ENB 0.6 (0.05—7.3)
Palm oil Thailand AFG2 0.87 (0.44—2.59) Ji et al. (2024)
(citing Junsai et al., 2021)
AFB2 0.70 (0.44—1.05)
OTA 0.44 (0.42—0.48)
AFB1 0.25 (0.20—0.37)

*Total AFs: AFB1 + AFB2 + AFG1 + AFG2

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