Table 1.

Amino acids composition from dECMs and isolated collagens (μg/mg). SC, swim bladder of silver carp; GC, swim bladder of grass carp; BP, bovine pericardium.

Amino Acid	Collagens			dECMs
	SC	GC	BP	SC	GC	BP
Histidine	4.06	4.22	4.10	5.93	5.53	3.89
Hydroxyproline	65.81	68.96	72.77	47.60	33.08	66.64
Arginine	89.23	95.38	94.62	83.80	75.22	85.29
Serine	33.35	37.03	32.23	34.92	36.43	29.80
Glycine	196.44	204.50	198.35	173.50	173.12	180.46
Aspartic acid	76.61	76.89	72.57	83.61	85.28	65.70
Glutamic acid	108.81	110.83	108.05	104.54	94.06	96.20
Threonine	28.86	29.60	18.61	34.05	40.48	16.58
Alanine	97.75	103.20	101.48	88.76	84.67	90.75
Proline	142.87	149.21	155.08	124.37	113.37	136.70
Lysine	16.92	18.39	17.04	14.62	13.33	12.72
Cystine	1.33	1.13	0.00	5.45	5.08	0.00
Methionine	15.24	11.37	5.01	17.00	12.97	4.90
Tyrosine	5.78	7.31	4.09	27.81	49.44	5.64
Valine	16.77	19.52	19.41	23.60	28.96	17.73
Isoleucine	14.06	15.93	13.16	18.92	21.90	11.76
Leucine	29.36	32.53	27.22	41.50	55.53	25.29
Phenylalanine	23.78	24.37	19.78	25.94	23.88	18.91
Tryptophan	0.45	0.07	0.04	0.02	0.02	0.07