Table 2 Reproductive performances in terms of clusters, eggs and paralarvae of O. vulgaris females fed with fish (FG, Fish group) and crustacean (CG, Crustacean group).
Group | Female | Clusters | Eggs | Paralarvae | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Number | Length | Number | Number | Hatching | Survival | |||||||
Total | Kg B.W. | Medium (cm) | Total (cm) | Total | 1 cm | Kg B.W. | Total | Kg B.W. | % | 3 DPH | ||
FG | F1 | 24 | 11.3 | 8.26 ± 2.41 | 198 | 21,811 ± 25 | 110.2 ± 2.9 | 10,285 | 21,616 ± 105 | 10,193 | 99.1 | 98.2 ± 0.1 |
F2 | 125 | 40.1 | 8.05 ± 2.11 | 1,006 | 84,123 ± 36 | 83.6 ± 2.4 | 27,017 | 80,124 ± 1,058 | 25,733 | 95.2 | 98.3 ± 0.3 | |
F3 | 142 | 36.0 | 8.11 ± 2.23 | 1,152 | 100,793 ± 48 | 87.5 ± 3.1 | 25,511 | 92,258 ± 1,237 | 23,351 | 91.6 | 98 ± 0.3 | |
F4 | 110 | 36.8 | 8.06 ± 2.17 | 887 | 76,574 ± 53 | 86.3 ± 1.8 | 25,624 | 70,642 ± 1,028 | 23,639 | 92.2 | 98.1 ± 0.2 | |
Mean | 100.3 ± 52.5b | 31.1 ± 13.3b | 8.1 ± 2.2a | 810.8 ± 422.6b | 70,825 ± 41b | 92.0 ± 2.6b | 22,109 ± 7912b | 66,160 ± 857b | 20,729 ± 7104b | 94.5 ± 3.4b | 98.2 ± 0.2 | |
CG | C1 | 381 | 84.3 | 7.32 ± 1.97 | 2,789 | 604,376 ± 65 | 216.7 ± 5.3 | 133,691 | 601,584 ± 1524 | 133,073 | 99.5 | 98.4 ± 0.3 |
C2 | 241 | 69.4 | 6.64 ± 1.91 | 1,600 | 377,027 ± 32 | 235.6 ± 4.3 | 108,584 | 373,610 ± 987 | 107,600 | 99.1 | 98.5 ± 0.4 | |
C3 | 315 | 81.6 | 6.74 ± 1.87 | 2,123 | 409,236 ± 47 | 192.8 ± 3.2 | 105,924 | 407,113 ± 876 | 105,374 | 99.5 | 98.2 ± 0.3 | |
C4 | 291 | 76.9 | 7.34 ± 1.85 | 2,136 | 437,369 ± 39 | 204.8 ± 3.7 | 115,514 | 430,748 ± 1,147 | 113,765 | 98.5 | 98.3 ± 0.2 | |
Mean | 307 ± 58.2a | 78.1 ± 6.5a | 7.0 ± 1.9b | 2,162 ± 486.9a | 457,002 ± 46a | 212.5 ± 4.1a | 115,928 ± 12,513a | 453,263 ± 1134a | 114,953 ± 12,591a | 99.2 ± 0.5a | 98.4 ± 0.3 | |
