Ameliorative Effects of Different Dietary Levels of Fish Protein Hydrolysate (FPH) on Growth and Reproductive Performance, Feed Stability, Tissues Biochemical Composition, Haematobiochemical Profile, Liver Histology, and Economic Analysis of Pabda (Ompok pabda) Broodstock
Table 5
Fish intestine, liver, muscle, and oocytes proximate composition (percentage of wet weight basis) analysis after the FPH diets feeding trial.
Parameters
Diets (FPH (%))
D1 (0)
D2 (5)
D3 (7)
D4 (9)
Intestine
Crude protein
16.74 ± 0.12
16.49 ± 1.08
17.22 ± 0.78
18.24 ± 0.48
Crude lipid
11.04 ± 0.84
11.13 ± 0.13
11.31 ± 0.09
10.79 ± 0.30
Ash
2.00 ± 0.01b
2.33 ± 0.13ab
2.40 ± 0.13ab
2.59 ± 0.14a
Moisture
68.09 ± 0.87
67.90 ± 0.88
67.34 ± 1.03
66.77 ± 0.58
Liver
Crude protein
12.63 ± 0.65b
13.66 ± 0.42b
15.81 ± 0.98a
16.25 ± 0.36a
Crude lipid
11.74 ± 0.44a
11.18 ± 0.99ab
10.57 ± 0.22b
10.13 ± 0.17b
Ash
2.05 ± 0.09b
2.50 ± 0.26ab
2.84 ± 0.27a
2.56 ± 0.29ab
Moisture
71.87 ± 1.54
71.34 ± 1.46
69.41 ± 1.36
69.69 ± 0.97
Muscle
Crude protein
21.57 ± 0.56b
22.01 ± 1.34b
23.03 ± 0.50ab
23.84 ± 0.70a
Crude lipid
8.13 ± 0.10a
7.18 ± 0.19b
6.84 ± 0.05c
8.17 ± 0.22a
Ash
2.19 ± 0.25b
2.61 ± 0.15a
2.61 ± 0.12a
2.64 ± 0.16a
Moisture
66.67 ± 0.54a
66.10 ± 1.00ab
65.31 ± 0.39b
63.73 ± 0.59c
Oocytes
Crude protein
17.35 ± 0.11b
17.46 ± 0.23b
18.64 ± 0.08a
18.17 ± 0.61a
Crude lipid
12.68 ± 0.25
12.83 ± 0.40
12.55 ± 0.48
12.74 ± 0.07
Ash
2.46 ± 0.03
2.72 ± 0.27
2.58 ± 0.13
2.63 ± 0.04
Moisture
63.53 ± 0.50a
60.87 ± 1.23bc
61.67 ± 1.51ab
59.35 ± 0.11c
Values are expressed as mean ± SD. Different superscript letters in each row indicate significant differences ().