Table 17.
Predicted levels of histamine (ppm) accumulation due to growth of Morganella psychrotolerans on FFP when transported/stored in tubs or boxes based on the observed time/Temperature profile in experiment 1 of the ‘Qualitubfish’ project (Bekaert et al., 2016a)
Time (day) | Box | Tub | Differencea | |||
---|---|---|---|---|---|---|
Middle fish | Middle fish | Bottom fish | Middle fish | Top fish | Range (min–max) | |
Not transported | ||||||
2 | 0.06 | 0.12 | 0.05 | 0.12 | −0.01 to 0.06 | |
3 | 0.13 | 0.49 | 0.11 | 0.56 | −0.02 to 0.43 | |
5 | 0.58 | 6.17 | 0.49 | 9.86 | −0.09 to 9.28 | |
Time to 100 ppm | 11.0 | 7.2 | 11.6 | 6.7 | ||
Transported | ||||||
2 | 0.06 | 0.06 | 0.06 | 0.13 | 0.11 | 0 to 0.07 |
3 | 0.15 | 0.16 | 0.20 | 0.43 | 0.39 | 0.04 to 0.28 |
5 | 0.79 | 0.79 | 1.65 | 3.54 | 3.13 | 0.86 to 2.75 |
Time to 100 ppm | 11.3 | 10.5 | 8.6 | 8.1 | 9.1 |
A positive value indicates a greater histamine accumulation (ppm increase) in tubs compared to boxes, while the opposite is true for the negative values.