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Amino acid composition of gelatin from tilapia scales
| Amino acids | Residues/1,000 residues |
|---|---|
| Glycine | 336 |
| Proline | 142 |
| Alanine | 148 |
| Hydroxyproline | 70 |
| Glutamic acid | 66 |
| Arginine | 56 |
| Aspartic acid | 41 |
| Lysine | 23 |
| Serine | 27 |
| Leucine | 13 |
| Threonine | 12 |
| Phenylalanine | 10 |
| Valine | 19 |
| Tyrosine | 12 |
| Methionine | 5 |
| Isoleucine | 8 |
| Histidine | 5 |
