Table 5.
Protein content and amino acid profiles (μg/g protein) of different concentrations of HPA solutions
| Concentration of HPA (mg/mL) | SEM | p-value | |||||
|---|---|---|---|---|---|---|---|
|
| |||||||
| 150.0 | 75.0 | 37.5 | 18.75 | 9.375 | |||
| Histidine | 243.0a | 124.0b | 66.3c | 35.0d | 15.0e | 22.1 | 0.001 |
| Serine | 324.0a | 172.0b | 59.0c | 54.3c | 25.0c | 30.2 | 0.001 |
| Arginine | 678.3a | 361.0b | 198.3c | 114.3d | 59.3e | 60.0 | 0.001 |
| Glycine | 417.3a | 212.0b | 112.3c | 63.0d | 30.0e | 37.6 | 0.001 |
| Aspartic acid | 962.3a | 510.0b | 276.0c | 155.0d | 72.3e | 86.6 | 0.001 |
| Glutamic acid | 2,229.0a | 1,160.0b | 617.0c | 331.0d | 160.0e | 202 | 0.001 |
| Threonine | 326.0a | 161.3b | 85.0c | 49.0d | 23.0e | 29.4 | 0.001 |
| Alanine | 353.3a | 174.3b | 90.3c | 52.0d | 24.0e | 32.0 | 0.001 |
| Proline | 433.3a | 229.0b | 121.3c | 68.0d | 32.0e | 39.2 | 0.001 |
| Lysine | 584.0a | 294.3b | 153.0c | 83.70d | 38.0e | 53.3 | 0.001 |
| Tyrosine | 220.3a | 119.0b | 64.0c | 37.67d | 18.0e | 19.6 | 0.001 |
| Valine | 236.3a | 126.3b | 71.0c | 43.30d | 21.0e | 21.0 | 0.001 |
| Isoleucine | 199.0a | 106.0b | 58.0c | 35.00d | 15.0e | 18.1 | 0.001 |
| Leucine | 275.0a | 150.0b | 83.3c | 53.70d | 24.0e | 24.6 | 0.001 |
| Phenylalanine | 231.0a | 126.0b | 70.0c | 42.00d | 19.00e | 20.5 | 0.001 |
| Methionine | 85.3a | 37.33b | ND | ND | ND | 10.9 | 0.001 |
| Protein1) | 1.12a | 0.63b | 0.42c | 0.30d | 0.21e | 0.06 | 0.001 |
HPA, Hamlet Protein AviStart; SEM, standard error of mean; ND, not detected.
1)
Calculated protein (% nitrogen ×6.25).
a–e
Means within same rows not sharing same superscript are significantly different (p<0.05).