| Name % | Wheat | Amaranth | whole oat flour | Soybean hull |
| Alanine % | 0.31d | 0.40c | 0.64a | 0.60b |
| Arginine % | 1.65b | 1.46c | 0.92d | 4.55a |
| Asparagine/aspartic acid % | 0.38c | 0.20d | 1.16b | 1.20a |
| Cysteine % | 0.53b | 0.20d | 0.44c | 0.55a |
| Glutamine/glutamic acid % | 3.18a | 1.62c | 2.96b | 1.63c |
| Glycine % | 0.34d | 1.73a | 0.69b | 0.58c |
| Histidine % | 0.24d | 0.70b | 0.33c | 0.82a |
| Isoleucine % | 0.47c | 0.53b | 0.54b | 0.74a |
| Leucine % | 0.87c | 0.78d | 1.08b | 1.16a |
| Lysine % | 0.25d | 0.69b | 0.59c | 1.01a |
| Methionine % | 0.04c | 0.05b | 0.24a | 0.05b |
| Phenylalanine % | 1.22b | 1.19c | 0.72d | 1.28a |
| Proline % | 1.55a | 0.58d | 0.79c | 0.87b |
| Serine % | 0.75c | 1.07b | 0.64d | 1.17a |
| Threonine % | 0.36d | 0.52b | 0.47c | 0.69a |
| Tyrosine % | 0.63c | 1.00b | 0.29d | 1.32a |
| Valine % | 0.56c | 0.59c | 0.74b | 0.76a |
| Total % | 12.77 | 12.72 | 12.50 | 18.22 |