Table 2.
Free amino acid content in Hydrolysates and Maillard reaction products generated by disparate sugars.
| Amino acid | Content (mg/g) |
||||
|---|---|---|---|---|---|
| B1 | B2 | B3 | B4 | B0 | |
| Asp | 10.71 ± 0.08b | 8.31 ± 0.49c | 11.33 ± 0.12a | 8.71 ± 0.30c | 8.81 ± 1.05c |
| Thr | 15.12 ± 0.2bb | 13.66 ± 0.39c | 15.94 ± 0.04a | 14.82 ± 0.34b | 12.13 ± 2.03c |
| Ser | 5.56 ± 0.15a | 4.13 ± 0.76c | 6.86 ± 0.10a | 5.43 ± 0.15b | 4.62 ± 0.05c |
| Glu | 28.43 ± 0.56c | 21.65 ± 0.44e | 30.49 ± 0.02b | 26.17 ± 0.04d | 32.15 ± 0.07a |
| Gly | 6.64 ± 0.33b | 6.22 ± 0.13b | 9.33 ± 0.15a | 6.29 ± 0.04b | 6.42 ± 0.11b |
| Ala | 8.42 ± 0.16a | 6.78 ± 0.11c | 8.27 ± 0.05a | 7.51 ± 0.27b | 7.85 ± 0.10b |
| Cys | 84.85 ± 0.26a | 82.43 ± 0.05a | 65.98 ± 0.1c | 57.82 ± 0.73d | 77.93 ± 0.01b |
| Val | 17.45 ± 0.74c | 14.15 ± 0.06e | 19.24 ± 0.03a | 16.75 ± 0.82d | 18.31 ± 0.06b |
| Met | 5.53 ± 0.58c | 3.33 ± 0.10d | 8.91 ± 0.18b | 5.82 ± 0.32c | 18.29 ± 0.04a |
| Ile | 8.72 ± 0.31bc | 8.86 ± 0.06c | 11.97 ± 0.10a | 5.68 ± 0.59d | 10.13 ± 0.08b |
| Leu | 8.87 ± 0.25d | 6.54 ± 0.18e | 14.24 ± 0.17a | 10.53 ± 0.16c | 12.72 ± 0.17b |
| Tyr | 5.75 ± 0.07a | 4.48 ± 0.41b | 5.65 ± 0.14a | 5.52 ± 0.03a | 5.14 ± 0.98a |
| Phe | 6.65 ± 0.06b | 5.24 ± 0.68c | 9.35 ± 0.16a | 5.45 ± 0.01c | 4.98 ± 0.02c |
| Lys | 4.75 ± 0.17a | 4.64 ± 0.29a | 4.67 ± 0.14a | 3.52 ± 0.95b | 3.62 ± 0.09b |
| Nh3 | 5.56 ± 0.14b | 4.53 ± 0.37c | 6.56 ± 0.79a | 4.97 ± 0.29bc | 4.54 ± 1.26c |
| His | 4.55 ± 0.17a | 3.49 ± 0.45b | 3.93 ± 0.14a | 3.59 ± 0.16b | 3.15 ± 0.55b |
| Arg | 7.63 ± 0.43a | 5.17 ± 0.75c | 7.15 ± 0.06a | 6.17 ± 0.13b | 6.12 ± 0.76b |
| A1 | 67.09 ± 0.23b | 56.42 ± 0.12c | 79.65 ± 0.05a | 59.05 ± 0.12c | 80.18 ± 0.09a |
| A2 | 205.87 ± 0.24b | 203.61 ± 0.12b | 239.87 ± 0.04a | 168.29 ± 0.04c | 236.91 ± 0.04a |
| A1/A2 | 0.32 | 0.28 | 0.33 | 0.35 | 0.33 |
Note: Means within different letters were significantly (p < 0.05) different on the same line. B0, B1, B2, B3 and B4 respectively represent the enzymolysis products of camellia seed meal, G-MRPs, F-MRPs, X-MRPs and R-MRPs. Essential amino acid (A1), Total amino acid (A2).