|
Parameter
|
Normal diet
|
Normal diet + G. kola (6%)
|
Normal diet + G. kola (10%)
|
|---|
|
Initial number
|
36
|
36
|
36
|
|
Final number
|
36
|
36
|
36
|
|
Survival rate (%)
|
100a
|
100a
|
100a
|
|
Initial biomass (g)
|
159.86 ± 8.71
|
158.15 ± 6.87
|
161.72 ± 16.94
|
|
Final biomass (g)
|
352.13 ± 27.28
|
391.63 ± 13.66
|
319.18 ± 16.94
|
|
Initial weight (g)
|
13.32 ± 0.72
|
13.18 ± 0.57
|
13.48 ± 0.78
|
|
Final weight (g)
|
29.34 ± 2.27
|
32.64 ± 1.13
|
26.60 ± 1.41
|
|
Final length (cm)
|
11.35 ± 0.41
|
12.35 ± 0.10
|
11.30 ± 0.19
|
|
Condition factor
|
2.00 ± 0.10a
|
1.73 ± 0.04a
|
1.84 ± 0.03a
|
|
Feed intake (g/fish)
|
69.94 ± 4.68ab
|
73.81 ± 2.60a
|
63.35 ± 2.68b
|
|
Protein intake (g/fish)
|
28.00 ± 1.08ab
|
29.56 ± 0.60a
|
25.37 ± 0.62 b
|
|
Feed conversion ratio
|
4.39 ± 0.30a
|
3.80 ± 0.10a
|
4.87 ± 0.37a
|
|
Protein efficiency ratio
|
0.57 ± 0.03 ab
|
0.66 ± 0.01 a
|
0.52 ± 0.04 b
|
- Values are mean ± standard deviation of 3 replications containing 12 fish per replicate. Values on the same row carrying the same letter are not significantly different at p < 0.05
