Table 8 Proportions of samples that exceeded AFTotal and AFB1 and limits of Ghana Standard Authority (GSA) and the European Food Safety Authority (EFSA).

From: The occurrence of aflatoxins and human health risk estimations in randomly obtained maize from some markets in Ghana

Samples

Total samples

Exceeding GSA regulation

Exceeding EFSA regulation

Yes (%)

Range

Yes (%)

Range

AFTotal

Group 1

72

41 (56.9%)

12.12 ± 1.4–445.01 ± 8.9

54 (75%)

4.72 ± 0.28–445.01 ± 8.9

Group 2

18

3 (16.67%)

11.26 ± 1.22–21.66 ± 0.32

8 (44.4%)

5.56 ± 0.26–21.66 ± 0.32

Total

90

47 (52.2%)

11.26 ± 1.22–445.01 ± 8.9

62 (68.89%)

4.72 ± 0.28–445.01 ± 8.9

AFB1

Group 1

72

50 (69.44%)

5.18 ± 0.25–339.3 ± 8.6

56 (77.78%)

2.2 ± 0.15–339.3 ± 8.6

Group 2

18

5 (27.78%)

5.2 ± 0.5–17.43 ± 0.81

9 (50.0%)

2.37 ± 0.12–16.95 ± 0.84

Total

90

55 (60.85%)

5.18 ± 0.25–339.3 ± 8.6

65 (72.2%)

2.2 ± 0.15–339.3 ± 8.6

  1. European Union Food Safety (EFSA) limit for AFTotal = 4 µg kg−1.
  2. European Union Food Safety (EFSA) limit for AFB1 = 2 µg kg−1.
  3. Ghana Standards Authority (GSA) limit = 10 µg kg−1.
  4. Ghana Standards Authority (GSA) limit = 5 µg kg−1.