Table 4.

The amino acid composition of peptide in hydrolysates at different fermentation time

Amino acids (mg/mL)	0 h	48 h
Asp	0.094	0.578
Glu	0.058	1.21
Ser	0.612	0.29
His	0.124	0.23
Gly	0.062	0.509
Thr	0.1152	0.2742
Arg	0.424	0.412
Ala	0.142	0.788
Tyr	0.0278	0.794
Cys	0.00474	–
Val	0.0854	0.366
Met	0.04082	0.086
Phe	0.0642	0.48
Ile	0.087	0.35
Leu	0.1668	0.576
Lys	0.174	0.802
Total amino acids	2.28196	7.7452

- means no detected