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Two-year surveys of rice sold in Canada for aflatoxin B1, ochratoxin A and fumonisin B1.
| All rice (n = 199) | AFB1 | OTA | FB1 |
|---|---|---|---|
| Maximum concentration (ng g−1) | 7.1 | 0.49 | 14 |
| Number of positives (≥LOD) | 99 | 44 | 16 |
| Mean of positives (ng g−1) | 0.36 | 0.12 | 5.1 |
| Overall mean (ng g−1) | 0.18 | 0.03 | 0.41 |
