Table 1.

Amino acid composition of hydrolyzed collagen (HC) from defatted seabass skin

Amino acids	Content (residues/1000 residues)
Alanine (Ala)	129
Arginine (Arg)	53
Asparagine/asparatic acid (Asn/Asp)	51
Cysteine (Cys)	1
Glutamine (Gln)/glutamic acid (Gln/Glu)	75
Glycine (Gly)	319
Histidine (His)	6
Isoleucine (Ile)	12
Leucine (Leu)	23
Lysine (Lys)	29
Hydroxylysine (Hylys)	6
Methionine (Met)	13
Phenylalanine (Phe)	14
Hydroxyproline (Hyp)	73
Proline (Pro)	112
Serine (Ser)	30
Threonine (Thr)	26
Tyrosine (Tyr)	5
Valine (Val)	23
Tryptophan (Trp)	1
Total	1000
Imino acid (Hyp + Pro)	185