Table 1. Changes in pH of pig by-products during cold storage at 4℃.
| Items | Storage time (day) |
SEM | |||
|---|---|---|---|---|---|
| 1 | 3 | 7 | 10 | ||
| Heart | 6.30Dc | 6.61Bab | 6.56Bbc | 6.83Ba | 0.06 |
| Liver | 6.53Ca | 6.51Ba | 6.47Ba | 6.06Cb | 0.04 |
| Stomach | 6.79Bb | 6.95Ab | 7.15Aa | 7.18Aa | 0.04 |
| Small intestine | 6.84ABc | 6.88Ac | 7.11Ab | 7.31Aa | 0.04 |
| Large intestine | 6.96Ab | 7.00Aab | 7.09Aab | 7.18Aa | 0.04 |
| SEM | 0.04 | 0.04 | 0.05 | 0.07 | |
A-DMeans with different superscripts within a same column differ significantly (p<0.05).
a-cMeans with different superscripts within a same row differ significantly (p<0.05).