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 8
Hydrological parameters of cages inhabited by pabda broodstock supplemented with FPH at varying levels.
Parameters
Diets (FPH (%))
D1 (0)
D2 (5)
D3 (7)
D4 (9)
Temperature (°C)
30.91 ± 0.02
30.91 ± 0.02
30.91 ± 0.03
30.87 ± 0.02
Pressure, mm (Hg)
750.39 ± 0.23
750.33 ± 0.21
750.23 ± 0.32
750.23 ± 0.23
DO (mg/l)
5.09 ± 0.02
5.08 ± 0.02
5.08 ± 0.01
5.08 ± 0.02
Conductivity (Siemens/meter)
61.00 ± 0.20
60.13 ± 1.31
60.53 ± 0.87
60.33 ± 0.67
TDS (mg/l)
27.77 ± 0.30
27.68 ± 0.16
27.63 ± 0.04
27.68 ± 0.12
Salinity (mg/l)
0.03 ± 0.00
0.03 ± 0.00
0.03 ± 0.00
0.03 ± 0.00
pH
6.92 ± 0.02
6.92 ± 0.02
6.92 ± 0.01
6.92 ± 0.03
Ammonia (mg/l)
0.08 ± 0.01
0.08 ± 0.01
0.08 ± .01
0.08 ± 0.02
Nitrite (mg/l)
0.08 ± 0.00
0.09 ± 0.01
0.09 ± 0.03
0.09 ± 0.04
Nitrate (mg/l)
0.82 ± 0.01
0.82 ± 0.02
0.80 ± 0.03
0.80 ± 0.04
Values are expressed as mean ± SD. DO, dissolved oxygen; TDS, total dissolved solid. Mean values without superscript letters in each row indicate no significant differences ().
