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. 2020 Nov 1;9(11):1585. doi: 10.3390/foods9111585

Table 3.

Summary of mycotoxin exposure studies on infants and young children in sub-Saharan Africa using occurrence and consumption data.

Country Sample Size Mycotoxin Concentration (µg/kg) Exposure Level, Mean (Range) % Prevalence PDI TDI Reference
µg/kg bw/day
Nigeria 70 AFB1 (infants) 324.7 * 1850 * ng/kg bw/day NR 1.91 * 0.00017 [120]
AFB1 (children) 324.7 * 740 * ng/kg bw/day 0.76 * 0.00017
137 AFB1 0.12–473.8 2.5–51,192 ng/kg bw/day NR NR 0.00017 [74]
AFs 0.88–589.8 25.7–54,892 ng/kg bw/day 0.00017
FBs 4.6–1,540 0–138.6 ng/kg bw/day 2
OTA 0–26.4 0–2.03 ng/kg bw/day 0.1a
CIT 0.08–1,173 0.002–102 ng/kg bw/day 0.2
BEA 0.004–69 0–3.14 ng/kg bw/day 90
MON 0.8–3,450 0.02–156.8 ng/kg bw/day 200
Tanzania 254 FBs (sorted maize) 19–1758 1.99 (0.32–144.29) b µg/kg bw/day 10 c <1.0 2.0 [121]
FBs (unsorted maize) 19–21,666 36.80 (10.2–144.29) b µg/kg bw/day
143 AFs 0.33–69.47 0.14–120 ng/kg bw/day 39 0.017 [76]
FBs 48–1224 0.005–0.88 µg/kg bw/day 21 <2 2
131 FBs 6.57–471.1 0.78–64.93 µg/kg bw/day 44.3 2.0 [93]
143 AFM1 0.01–0.55 0:81–66.79 ng/kg bw/day 96 d NR NR [100]
41 AFs 0.11–386 1–786 ng/kg bw/day 32 0.017 [72]
DON 57–825 0.38–8.87 µg/kg bw/day 44 1
FBs 63–2284 0.19–26.37 µg/kg bw/day 83 2
191 FBs 21–3201 0.003–28.84 µg/kg bw/day 69 NR 2 [38]

* Mean concentration; a µg/kg bw per week; b FB exposure at 97th percentile; c exceeded the PMTDI; d exceeded 0.025 ng/mL(EU limit for AFM1 contamination in infant food (EC, 2006)); AFs = total aflatoxins; AFB1 = aflatoxin B1; BEA = beauvericin; CIT = citrinin; DON = deoxynivalenol; FBs = total fumonisins; MON = moniliformin; NR = not reported; OTA = ochratoxin A.