Suppl. Table 2.

Proximate analysis, free amino acid composition, and imidazole-ring dipeptides of chicken-liver hydrolysates.

	CLHs
Nutrient (per 100 gram)
Water (g)	6.82 ± 0.09
Crude protein (g)	69.57 ± 0.00
Crude fat (g)	0.14 ± 0.01
Ash (g)	22.93 ± 0.92
Amino acids (mg/100g dried weight)
L-Arginine	605.88 ± 10.50
L-Histidine	196.64 ± 6.03
L-Isoleucine	380.54 ± 20.53
L-Leucine	831.75 ± 0.83
L-Lysine	776.61 ± 7,57
L-Methionine	295.15 ± 24.55
L-Phenylalanine	422.66 ± 52.78
L-Threonine	470.95 ± 6.85
Tryptophan	74.26 ± 4.00
L-Valine	626.49 ± 12.74
Total EAA	4680.92 ± 102.53
Total BCAA	1838.78 ± 33.27
L-Alanine	780.03 ± 4.37
β-Alanine	31.73 ± 0.75
γ-Aminobutyric acid	1.87 ± 0.00
DL-3-Aminoisobutyric acid	23.23 ± 7.03
Asparagine	23.11 ± 2.59
L-Aspartic acid	710.31 ± 17.52
L-Cystathionine	21.33 ± 1.92
Ethanolamine	18.60 ± 1.65
L-Glutamic acid	1400.50 ± 135.48
Glycine	438.24 ± 3.96
DL-plus allo-δ- Hydroxylysine	5.81 ± 0.28
L-Hydroxyproline	24.56 ± 1.04
L-Ornithine	36.84 ± 5.55
O-phosphoserine	63.41 ± 6.11
L-Proline	612.19 ± 11.37
L-Serine	598.25 ± 9.79
Taurine	301.09 ± 29.64
L-Tyrosine	335.74 ± 16.89
Total NEAA	5426.83 ± 184.35
L-Anserine	123.79 ± 1.29
L-Carnosine	N.D.
Imidazole-ring dipeptide	123.79 ± 1.29

^*EAA: essential amino acid; BCAA: branched-chain amino acid; NEAA: non-essential amino acid; N. D.: not detectible.