| Enzyme Concentration (%) |
Hydrolysis Time (h) |
Protein Yield |
| Whole Fish |
Head |
Frame |
FTSG |
| (g) |
(%) |
(g) |
(%) |
(g) |
(%) |
(g) |
(%) |
| 0.5 |
1 |
3.53 ± 0.15 |
7.06 |
3.28 ± 0.03 |
6.56 |
3.52 ± 0.11 |
7.04 |
2.48 ± 0.06 |
4.96 |
| 2 |
3.86 ± 0.12 |
7.72 |
3.55 ± 0.02 |
7.10 |
3.97 ± 0.01 |
7.94 |
2.75 ± 0.04 |
5.50 |
| 3 |
4.53 ± 0.11 |
9.06 |
3.75 ± 0.04 |
7.50 |
4.19 ± 0.02 |
8.38 |
2.95 ± 0.03 |
5.90 |
| 4 |
5.21 ± 0.01 |
10.42 |
3.82 ± 0.02 |
7.64 |
4.39 ± 0.03 |
8.78 |
3.28 ± 0.02 |
6.56 |
| 1 |
1 |
3.67 ± 0.03 |
7.34 |
3.22 ± 0.02 |
6.44 |
3.81 ± 0.04 |
7.62 |
2.96 ± 0.02 |
5.92 |
| 2 |
4.17 ± 0.10 |
8.34 |
3.53 ± 0.02 |
7.06 |
4.25 ± 0.02 |
8.50 |
3.37 ± 0.05 |
6.74 |
| 3 |
5.14 ± 0.12 |
10.28 |
3.75 ± 0.02 |
7.50 |
4.46 ± 0.02 |
8.92 |
3.58 ± 0.04 |
7.16 |
| 4 |
5.54 ± 0.01 |
11.08 |
3.92 ± 0.03 |
7.84 |
4.68 ± 0.02 |
9.36 |
3.78 ± 0.02 |
7.56 |
| 2 |
1 |
4.24 ± 0.11 |
8.48 |
3.39 ± 0.02 |
6.78 |
3.63 ± 0.02 |
7.26 |
3.45 ± 0.04 |
6.90 |
| 2 |
4.86 ± 0.05 |
9.72 |
4.00 ± 0.09 |
8.00 |
4.71 ± 0.03 |
9.42 |
3.95 ± 0.03 |
7.90 |
| 3 |
5.44 ± 0.02 |
10.88 |
4.22 ± 0.02 |
8.44 |
4.97 ± 0.05 |
9.94 |
4.14 ± 0.02 |
8.28 |
| 4 |
5.94 ± 0.02 |
11.88 |
4.36 ± 0.03 |
8.72 |
5.28 ± 0.02 |
10.56 |
4.26 ± 0.02 |
8.52 |
Sample size= 50 g
Whole fish = 7.78% (15.57%)
Head =6.15% (12.30%)
Frame = 7.08% (14.16%) and
Fin, tail, skin and gut (FTSG) = 6.09% (12.18%) |
