Table 4 Growth performance of Florida red tilapia (♂ and ♀) fed Moringa oleifera leaf ethanol extract (MOLE) for 60 days pre-spawning and 120 days spawning period, at different salinities.
Variable | Salinity | (18ppt) | (32ppt) | P-value | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Diet | D0 | D5 | D10 | D15 | D0 | D5 | D10 | D15 | Salinity | MOLE | S×M | |
Treatment | MSD0 | MSD5 | MSD10 | MSD15 | HSD0 | HSD5 | HSD10 | HSD15 | ||||
Female ♀ | ||||||||||||
IBW, g | 98 ± 0.15 | 97.9 ± 0.63 | 97.3 ± 0.36 | 97.8 ± 0.34 | 97.1 ± 0.91 | 98.4 ± 0.64 | 96.7 ± 0.34 | 96.5 ± 0.33 | 0.393 | 0.553 | 0.394 | |
FBW, g | 141 ± 0.49b | 140 ± 0.44b | 145 ± 0.81ab | 150 ± 1.71a | 130 ± 0.55c | 139 ± 1.6b | 138 ± 0.78b | 143 ± 2.07ab | 0.483 | 0.025 | 0.04 | |
WG, g/fish/day | 43 ± 0.53c | 42 ± 0.92c | 47.4 ± 0.69b | 52.4 ± 1.4a | 32.6 ± 1.06d | 40.6 ± 1.06c | 41.6 ± 0.53c | 46.2 ± 1.83b | 0.848 | < 0.001 | < 0.001 | |
ADG, g/fish/day | 0.72 ± 0.01cd | 0.7 ± 0.02d | 0.79 ± 0.01b | 0.87 ± 0.02a | 0.54 ± 0.02e | 0.68 ± 0.02d | 0.69 ± 0.01d | 0.77 ± 0.03bc | 0.848 | < 0.001 | < 0.001 | |
SGR, %/day/fish | 0.61 ± 0.01b | 0.60 ± 0.01b | 0.66 ± 0.01ab | 0.72 ± 0.01a | 0.48 ± 0.02c | 0.65 ± 0.05ab | 0.60 ± 0.01b | 0.652 ± 0.02ab | 0.39 | < 0.001 | 0.001 | |
RGR, % | 144 ± 0.57b | 143 ± 1.18b | 149 ± 0.72ab | 154 ± 1.27a | 134 ± 1.36c | 147 ± 4.55ab | 143 ± 0.47b | 148 ± 1.8ab | 0.321 | < 0.001 | 0.002 | |
CF | 2.42 ± 0.02e | 3.11 ± 0.11c | 3.38 ± 0.07ab | 3.55 ± 0.00a | 2.61 ± 0.07e | 2.86 ± 0.08d | 3.27 ± 0.13bc | 3.49 ± 0.03ab | 0.612 | < 0.001 | 0.05 | |
Male ♂ | ||||||||||||
IBW, g | 123 ± 0.33 | 123 ± 0.333 | 123 ± 0.67 | 123 ± 0.33 | 123 ± 0.58 | 123 ± 00 | 123 ± 0.58 | 123 ± 0.67 | 0.811 | 0.884 | 0.668 | |
FBW, g | 165 ± 0.55cd | 174 ± 0.74b | 175 ± 2.55b | 187 ± 1.68a | 161 ± 0.57d | 168 ± 1.91c | 185 ± 1.79a | 184 ± 1.95a | 0.001 | < 0.001 | 0.007 | |
WG, g/fish/day | 42.4 ± 0.3cd | 51.2 ± 0.92b | 51.6 ± 2.11b | 63.8 ± 1.59a | 37.8 ± 0.7d | 45.0 ± 1.91c | 61.8 ± 2.16a | 61.8 ± 2.2a | 0.001 | < 0.001 | 0.014 | |
ADG, g/fish/day | 0.71 ± 0.01cd | 0.85 ± 0.02b | 0.68 ± 0.04b | 1.06 ± 0.03a | 0.63 ± 0.01d | 0.75 ± 0.03c | 1.03 ± 0.04a | 1.03 ± 0.04a | 0.001 | < 0.001 | 0.014 | |
SGR, %/day/fish | 0.49 ± 0.00cd | 0.58 ± 0.01b | 0.58 ± 0.02b | 0.69 ± 0.01a | 0.45 ± 0.01d | 0.52 ± 0.02c | 0.68 ± 0.02a | 0.68 ± 0.02a | 0.001 | < 0.001 | 0.024 | |
Relative GR, % | 134 ± 0.22cd | 142 ± 0.82b | 142 ± 1.57b | 152 ± 1.27a | 131 ± 0.68d | 137 ± 1.55c | 150 ± 1.9a | 150 ± 1.94a | 0.001 | < 0.001 | 0.023 | |
CF | 1.56 ± 0.00e | 2.2 ± 0.07b | 2.29 ± 0.04ab | 2.39 ± 0.01a | 1.88 ± 0.02d | 2.04 ± 0.03c | 2.36 ± 0.10ab | 2.27 ± 0.05ab | 0.152 | < 0.001 | 0.001 |