Parameters |
A |
B |
C |
D |
E |
F |
Initial mean weight (g) |
39.00a ± 0.53 |
39.36a ± 0.64 |
35.57b ± 0.07 |
24.17c ± 0.17 |
20.04d ± 0.54 |
20.00d ± 3.50 |
Mean final weight gain (g) |
60.69a ± 0.17 |
60.39a ± 0.34 |
56.10b ± 0.79 |
34.45c ± 2.18 |
29.40d ± 0.87 |
28.85d ± 0.52 |
Mean weight gained (g) |
21.69a ± 1.68 |
21.03a ± 0.04 |
20.53a ± 0.13 |
10.28b ± 0.48 |
9.36c ± 0.06 |
8.85d ± 0.05 |
Mean daily weight. gain (g) |
0.39a ± 0.02 |
0.38a ± 0.02 |
0.37a ± 0.05 |
0.18b ± 0.04 |
0.17b ± 0.01 |
0.16a ± 0.02 |
Feed intake (g)/fish |
41.35a ± 1.30 |
41.20a ± 0.05 |
41.01a ± 1.02 |
37.62b ± 0.02 |
38.02b ± 0.05 |
38.35b ± 0.05 |
Specific growth rate (SGR) |
0.34a ± 0.02 |
0.33a ± 0.01 |
0.35a ± 0.02 |
0.27c ± 0.02 |
0.30b ± 0.02 |
0.28c ± 0.02 |
Food conversion ratio (FCR) |
1.91cd ± 0.02 |
1.96cd ± 0.25 |
2.00c ± 0.05 |
3.66bc ± 0.01 |
4.06b ± 0.07 |
4.33a ± 0.03 |
Protein efficiency ratio (PER) |
1.31a ± 0.04 |
1.28a ± 0.05 |
1.25a ± 0.06 |
0.68b ± 0.03 |
0.62bc ± 0.02 |
0.58c ± 0.02 |
Protein intake (PI) |
16.54a ± 1.04 |
16.48a ± 0.20 |
16.40a ± 0.44 |
15.05b ± 0.88 |
15.21b ± 0.33 |
15.34b ± 0.44 |
Standard length (SL) |
15.50a ± 1.00 |
15.00a ± 0.50 |
14.50a ± 0.75 |
12.50b ± 0.050 |
10.50c ± 0.33 |
10.00c ± 0.50 |
Condition factor (K) |
1.63c ± 0.15 |
1.64c ± 0.13 |
2.01b ± 0.15 |
1.76bc ± 0.10 |
2.75a ± 0.40 |
2.70a ± 0.25 |
Survival rate (SR) (%) |
96.67 |
93.33 |
90 |
96.67 |
93.33 |
90 |
Figures on the same row having the same superscript are not significantly different (p>0.05)