Table 5.
The amino acid composition and content of the PPs prepared using protease A69 a.
| Amino Acids | Free Amino Acids (g/100 g) |
Total Amino Acids (g/100 g) |
|---|---|---|
| Asp | 0.005 ± 0.001 | 7.491 ± 0.688 |
| Thr | 0.023 ± 0.002 | 2.000 ± 0.181 |
| Ser | 0.001 ± 0.001 | 2.786 ± 0.220 |
| Glu | 0.389 ± 0.032 | 14.705 ± 0.616 |
| Gly | 0.019 ± 0.002 | 2.606 ± 0.254 |
| Ala | 0.147 ± 0.013 | 2.922 ± 0.284 |
| Val | 0.167 ± 0.011 | 3.706 ± 0.257 |
| Cys | 0.129± 0.004 | 2.461 ± 0.036 |
| Met | 0.053 ± 0.004 | 0.781 ± 0.052 |
| Ile | 0.032 ± 0.003 | 1.849 ± 0.166 |
| Leu | 0.177 ± 0.016 | 3.526 ± 0.329 |
| Tyr | 0.314 ± 0.020 | 3.106 ± 0.073 |
| Phe | 0.546 ± 0.042 | 3.942 ± 0.188 |
| Lys | 0.113 ± 0.007 | 3.058 ± 0.193 |
| His | 0.066 ± 0.004 | 1.430 ± 0.090 |
| Arg | 0.109 ± 0.010 | 5.108 ± 0.461 |
| Pro | 0.323 ± 0.041 | 12.373 ± 0.900 |
| Trp b | - | - |
| Total | 2.612 ± 0.209 | 73.848 ± 4.962 |
a Human essential amino acids are shown in bold. b Trp was not detectable because it was destroyed in the process of acid hydrolysis. The data shown in the table are from triplicate experiments (mean ± SD).