Growth performance | ||||
---|---|---|---|---|
150 ppm (control) | 320 ppm | 540 ppm | 900 ppm | |
Weight gain (g) | ||||
P. reticulata (N = 30) | 0.685b ± 0.058 | 0.742b ± 0.075 | 0.772a,b ± 0.091 | 0.887a ± 0.107 |
B. splendens (N = 20) | 1.730a ± 0.124 | 1.702a ± 0.049 | 1.796a ± 0.066 | 1.774a ± 0.167 |
Length gain (cm) | ||||
P. reticulate (N = 30) | 3.25b ± 0.03 | 3.31b ± 0.04 | 3.31b ± 0.05 | 3.49a ± 0.02 |
B. splendens (N = 20) | 3.77a ± 0.20 | 3.93a ± 0.31 | 3.92a ± 0.24 | 4.01a ± 0.31 |
Larval length gain (mm) | ||||
P. reticulata (N = 12) | 16.67b ± 0.07 | 18.16b ± 0.05 | 19.33b ± 0.03 | 21.83a ± 0.03 |
B. splendens (N = 12) | 7.67a ± 0.57 | 9.67a ± 0.57 | 7.33a ± 0.57 | 6.33a ± 0.57 |
Reproductive dynamics | ||||
---|---|---|---|---|
150 ppm | 320 ppm | 540 ppm | 900 ppm | |
GSI | ||||
P. reticulate (N = 12) | 1.35b ± 0.39 | 1.38b ± 0.54 | 1.50b ± 0.66 | 2.48a ± 0.60 |
B. splendens (N = 12) | 17.01a ± 1.15 | 15.03a ± 2.61 | 17.25a ± 4.41 | 15.83a ± 1.33 |
Fecundity | ||||
P. reticulate (N = 6) | 8.80b ± 2.59 | 9.00b ± 3.54 | 9.80a,b ± 4.32 | 16.20a ± 3.90 |
B. splendens (N = 6) | 743.3a ± 83.3 | 605a ± 179 | 824a ± 175 | 694a ± 272 |
Bubble nest (cm2) | ||||
B. splendens (N = 5) | 108.58a ± 16.19 | 74.3a ± 24.5 | 36.8b ± 19 | 26.5b ± 22.2 |
Hatchability | ||||
B. splendens (N = 12) | 78.1a ± 17.6 | 85.72a ± 3.52 | 29.02b ± 10.32 | 24.89b ± 3.42 |
Fertility | ||||
P. reticulate (N = 12) | 73.89a ± 7.70 | 80.56a ± 5.78 | 83.77a ± 3.13 | 87.77a ± 4.75 |