Table 2. Mycotoxin production of fungal isolates from stored peanuts
Species | Mycotoxins1) | Number of positive (%) | Min | Max | Mean±SD2) |
A. flavus (n=41) | AFB1 | 41 (100%) | 0.02 | 1,179.91 | 289.28±443.06 |
| AFB2 | 22 (53.7%) | 0.16 | 186.32 | 53.03±57.75 |
| AFG1 | 10 (24.4%) | 0.01 | 355.83 | 36.80±106.36 |
| AFG2 | 2 (4.9%) | 0.62 | 0.81 | 0.72±0.10 |
| AFs | 41 (100%) | 0.61 | 1,213.60 | 326.74±441.94 |
A. parasiticus (n=4) | AFB1 | 4 (100%) | 367.46 | 953.70 | 554.83±232.97 |
| AFB2 | -3) | - | - | - |
| AFG1 | 4 (100%) | 71.64 | 195.61 | 137.17±47.76 |
| AFG2 | - | - | - | - |
| AFs | 4 (100%) | 504.59 | 1,149.32 | 692.00±265.38 |
A. westerdijkiae (n=4) | OTA | 4 (100%) | 39.35 | 237.20 | 99.65±79.91 |
A. niger (n=12) | OTA | - | - | - | - |
| FB1 | - | - | - | - |
| FB2 | 1 (8.3%) | - | 13.70 | 13.70 |
A. tubingensis (n=7) | OTA | - | - | - | - |
| FB1 | - | - | - | - |
| FB2 | 1 (14.3%) | - | 5.13 | 5.13 |
A. welwitschiae (n=17) | OTA | - | - | - | - |
| FB1 | - | - | - | - |
| FB2 | 4 (23.5%) | 0.27 | 8.98 | 3.89±3.72 |
P. expansum (n=4) | PAT | 4 (100%) | 4.40 | 803.76 | 387.26±383.22 |
A. ochraceus (n=1) | OTA | - | - | - | - |
P. crustosum (n=19) | PAT | - | - | - | - |
P. polonicum (n=20) | OTA | - | - | - | - |
| PAT | - | - | - | - |
AFB1, B2, G1 and G2, aflatoxin B1, B2, G1 and G2; AFs, sum of AFB1, B2, G1 and G2; OTA, ochratoxin A; PAT, patulin; FB1 and FB2, fumonisin B1 and B2.
AFs and OTA, μg/kg; PAT and FB1 and FB2, mg/kg.
-, not detected.