Table 6. Effect of different aging temperature on nucleotide-related compounds of pork shoulder treated by electron beam irradiation
Storage (days) | Temperature (°C) | IMP (mg/100 g) | Inosine (mg/100 g) | Hypoxanthine (mg/100 g) |
Control | Irradiated (2 kGy) | SEM | Control | Irradiated (2 kGy) | SEM | Control | Irradiated (2 kGy) | SEM |
0 | | 121.84x | 87.82x | 2.42 | 47.27x | 36.00y | 0.24 | 20.87x | 12.69y | 0.46 |
2 | 21) | 65.27a | 68.56b | 4.12 | 40.19a | 40.25b | 0.58 | 26.1c | 20.76b | 1.82 |
10 | 61.29by | 88.9ax | 0.69 | 40.49ay | 48.78ax | 0.47 | 29.67bx | 15.65cy | 0.24 |
25 | 66.14ax | 42.73cy | 0.53 | 25.08by | 36.36ac | 0.41 | 34.20a | 33.16a | 0.32 |
SEM | 1.13 | 3.25 | | 0.54 | 0.45 | | 0.35 | 1.48 | |
4 | 21) | 78.99a | 76.38a | 0.70 | 55.17ax | 49.52ay | 0.48 | 16.46by | 19.27cx | 0.23 |
10 | 52.92bx | 42.42by | 1.19 | 30.51by | 35.31bx | 0.92 | 34.14ay | 38.22bx | 0.97 |
25 | 13.79cx | 7.67cy | 0.68 | 53.79ax | 29.69cy | 1.05 | 34.89ay | 48.26ax | 0.60 |
SEM | 0.94 | 0.84 | | 0.83 | 0.87 | | 0.70 | 0.64 | |
8 | 21) | 66.17ax | 64.61ay | 0.35 | 57.17ax | 47.29by | 0.22 | 18.32cy | 28.67bx | 0.24 |
10 | 49.85by | 57.93bx | 0.36 | 46.65by | 57.8ax | 0.44 | 33.13bx | 27.92by | 0.35 |
25 | 4.33c | 4.78c | 0.13 | 1.62cy | 11.43cx | 0.22 | 70.16a | 69.45a | 0.90 |
SEM | 0.18 | 0.38 | | 0.29 | 0.33 | | 0.70 | 0.42 | |
n=24,
n=9.
Values with different letters within the same column differ significantly (p<0.05).
Values with different letters within the same row differ significantly (p<0.05).
IMP, inosine monophosphate.