Table 6. Meat quality traits of the pork loin from pigs fed control and food waste diets.
CON1) | FW2) | p-value | |
---|---|---|---|
Muscle pH | |||
pH at 45 min postmortem | 6.05 ± 0.17 | 6.03 ± 0.15 | 0.718 |
pH at 24 h postmortem | 5.58 ± 0.10 | 5.50 ± 0.05 | 0.043 |
Meat color | |||
Lightness (L*) | 49.99 ± 3.18 | 53.15 ± 3.37 | 0.044 |
Redness (a*) | 4.90 ± 1.05 | 5.78 ± 0.98 | 0.068 |
Yellowness (b*) | 1.51 ± 0.86 | 2.91 ± 1.37 | 0.018 |
Water holding capacity | |||
FFU (mg) | 85.39 ± 26.2 | 94.46 ± 22.2 | 0.415 |
Drip loss (%) | 5.79 ± 2.69 | 7.84 ± 1.91 | 0.066 |
Cooking loss (%) | 28.36 ± 1.65 | 31.33 ± 1.91 | 0.002 |
WBs (N) | 33.69 ± 5.30 | 39.23 ± 7.41 | 0.071 |
Data are shown as mean ± standard deviation (n=10 per group).
1)Conventional diet
2)Food waste diet
FFU, filter-paper fluid uptake; WBs, Warner-Bratzler shear force