. 2021 Aug 31;78:105738. doi: 10.1016/j.ultsonch.2021.105738

Table 2.

Effects of ultrasound on the amino acids content in the hydrolysate (g/100 g).

Amino acids	Control	200 W	300 W	400 W
Asp	4.67 ± 0.33	4.95 ± 0.19	5 ± 0.35	4.87 ± 0.41
Thr	1.46 ± 0.06	1.56 ± 0.17	1.56 ± 0.19	1.54 ± 0.16
Ser	2.53 ± 0.15	2.67 ± 0.18	2.7 ± 0.26	2.65 ± 0.18
Glu	8.11 ± 0.16^b	8.54 ± 0.16^a	8.66 ± 0.17^a	8.46 ± 0.16^a
Gly	19.08 ± 1.28	20.32 ± 0.83	20.6 ± 1.6	20.13 ± 1.15
Ala	6.69 ± 0.31^b	7.27 ± 0.18^a	7.32 ± 0.17^a	7.12 ± 0.15^a
Cys	nd	nd	nd	nd
Val	1.79 ± 0.03	1.96 ± 0.15	1.98 ± 0.16	1.92 ± 0.14
Met	0.34 ± 0.04^b	0.6 ± 0.1^a	0.6 ± 0.05^a	0.59 ± 0.09^a
Iie	0.95 ± 0.08	1.15 ± 0.14	1.15 ± 0.1	1.17 ± 0.25
Leu	2.41 ± 0.07^b	2.64 ± 0.21^a	2.92 ± 0.15^a	2.59 ± 0.12^a
Tyr	0.57 ± 0.12c	0.79 ± 0.06b	1.4 ± 0.13a	0.74 ± 0.07bc
Phe	1.47 ± 0.17^b	1.75 ± 0.17^ab	2.1 ± 0.35^a	1.88 ± 0.25^ab
Lys	2.76 ± 0.18	2.98 ± 0.19	3.02 ± 0.22	2.95 ± 0.21
His	0.47 ± 0.05	0.57 ± 0.09	0.58 ± 0.08	0.53 ± 0.11
Arg	5.82 ± 0.5	6.30 ± 1.10	6.44 ± 0.13	6.22 ± 0.69
Pro	9.79 ± 0.79	10.57 ± 0.85	10.7 ± 0.55	10.47 ± 0.49
TAA	68.93 ± 4.3^b	76.43 ± 4.3^ab	76.73 ± 4.62^a	73.83 ± 4.59^ab

Different letters in the same row indicate significant differences (P < 0.05). No letters in the same row indicate no significant differences (P > 0.05). nd: not detected. TAA: the content of total amino acids.