Table 2.
Summary of calculated tolerable human intakes of ochratoxin A (OTA) by international organization.
| Organization | Tolerable intake metric* |
Limit | Reference |
|---|---|---|---|
| European Food Safety Authority (EFSA) | PTWI | 120 ng/kg bw/week | EFSA, 2006 |
| Health Canada | PTDI | 3 ng/kg bw/day | Kuiper-Goodman et al., 2010 |
| Health Canada | NCRI | 4 ng/kg bw/day | Kuiper-Goodman et al., 2010 |
| Joint FAO/WHO Expert Committee on Food Additives (JECFA) 2007 | PTWI | 100 ng/kg bw/week | JECFA, 2007 |
| Nordic Expert Group on Food Safety | TDI | 5 ng/kg bw/day | Olson et al., 1991 |
| Scientific Committee of Food (SCF) of the European Union | PTDI | 5 ng/kg bw/day | EFSA, 2006 |
TDI - tolerable daily intake; PTDI - provisional tolerable daily intake; PTWI - provisional tolerable weekly intake; NCRI - negligible cancer risk intake