Table 3. Free amino acids and histidine dipeptides content (mg/100 g) of control and dry-aged pork loin.
Treatment |
SEM1 | ||
---|---|---|---|
Control | Dry aged | ||
Free amino acids | |||
Ala | 7.14b | 24.10a | 0.537 |
Arg | 802.84b | 1336.22a | 26.730 |
Asn | 3.30b | 16.79a | 0.374 |
GABA | 12.08b | 23.09a | 0.604 |
Gln | 2.05b | 5.53a | 0.270 |
His | 3.13b | 13.54a | 0.398 |
Ile | 4.60b | 18.90a | 0.753 |
Leu | 12.44b | 44.64a | 0.937 |
Met | 5.0b | 17.56a | 0.908 |
Phe | 7.84b | 34.20a | 0.803 |
Pro | 57.35b | 106.33a | 2.290 |
Ser | 9.06b | 34.74a | 0.736 |
Thr | 8.27b | 29.89a | 0.549 |
Try | 0.15b | 0.66a | 0.122 |
Tyr | 19.94b | 79.70a | 2.343 |
Val | 3.98b | 17.37a | 0.374 |
Cys | 9.54 | 9.83 | 0.494 |
Gly | 172.51 | 178.40 | 4.710 |
Asp | 18.10a | 15.05b | 0.472 |
Lys | 0.20a | 0.01b | 0.023 |
Total | 1159.55b | 2006.56a | 38.291 |
Dipeptides | |||
Anserine | 26.47 | 26.34 | 0.262 |
Carnosine | 182.40 | 185.83 | 2.053 |
1Standard errors of the least square means (n=10).
a,bValues with different letters within the same row differ significantly (p<0.05).