| Factors |
Level |
N |
Mean Yield (%) |
Tukey Grouping |
| Parts |
Whole fish |
36 |
60.17 |
A |
| Head |
36 |
60.73 |
B |
| Frame |
36 |
61.02 |
B |
| FTSG |
36 |
56.03 |
C |
| 0.5 |
48 |
54.40 |
A |
| Enzyme Concentration (%) |
1.0 |
48 |
58.76 |
B |
| |
2.0 |
48 |
65.30 |
C |
| Hydrolysis time (h) |
1 |
36 |
50.73 |
A |
| 2 |
36 |
57.81 |
B |
| 3 |
36 |
62.78 |
C |
| 4 |
36 |
66.63 |
D |
Groups with the same letter are not significantly different from each other at the 0.05 level.
FTSG = Fin, tail, skin and gut |