Table 4.
OTA and STC levels in rind powders removed from the five wheels during the dry-cleaning process.
| OTA µg/kg−1 | STC µg/kg−1 | |||||
|---|---|---|---|---|---|---|
| Dry Cleaning Techniques | Flat Side Scraping | Round Side Scraping | Brushing | Flat Side Scraping | Round Side Scraping | Brushing |
| Wheel 1 | 29.4 ± 1.1 | 1.7 ± 0.8 | 5.1 ± 0.1 | 16.3 ± 1.9 | 0.4 ± 0.0 | 0.7 ± 0.1 |
| Wheel 2 | 34.5 ± 0.5 | 1.2 ± 0.1 | 1.6 ± 0.3 | 1.40 ± 0.1 | 8.8 ± 0.4 | 0.5 ± 0.1 |
| Wheel 3 | 112.7 ± 0.9 | 2.9 ± 0.4 | 5.2 ± 0.4 | 2.8 ± 0.8 | 0.3 ± 0.0 | 0.4 ± 0.0 |
| Wheel 4 | 17.9 ± 1.4 | 2.7 ± 1.0 | 0.7 ± 0.0 | 3.5 ± 0.2 | 0.3 ± 0.1 | 0.4 ± 0.0 |
| Wheel 5 | 20.0 ± 0.2 | 3.1 ± 0.4 | 6.8 ± 0.7 | 7.7 ± 0.7 | 1.1 ± 0.7 | 1.3 ± 0.7 |