Table 1.
Growth performance of red drum fed different concentrations of Aflatoxin B1 (AFB1) 1 and AFB1 + NovaSil (NS) 2,3,4.
Variable | Weight gain 5 (%) | Survival (%) | Feed efficiency | Variable | Weight gain (%) | Survival (%) | Feed efficiency | |
---|---|---|---|---|---|---|---|---|
AFB1 (ppm) | Individual treatment means | AFB1 (ppm) | NS (%) | Individual treatment means | ||||
0 | 332 a | 80.0 a | 0.91 a | 0 | 0 | 332 ab | 80.0 | 0.91 a |
0.1 | 223 bc | 46.6 b | 0.62 bc | 5 | 0 | 188 c | 55.5 | 0.62 c |
0.25 | 224 bc | 55.5 b | 0.65 bc | 5 | 1 | 339 a | 73.3 | 0.82 ab |
0.5 | 254 ab | 60.0 ab | 0.75 ab | 5 | 2 | 218 bc | 57.7 | 0.71 bc |
1 | 212 bc | 60.0 ab | 0.73 abc | p-value | 0.039 | 0.261 | 0.005 | |
2 | 136 c | 60.0 ab | 0.49 c | Pooled Std. Error | 7.047 | 1.801 | 0.008 | |
3 | 183 bc | 62.2 ab | 0.67 bc | AFB1 (ppm) | NS (%) | Means of main effect | ||
5 | 188 bc | 55.5 b | 0.62 bc | 0 | 332 | 80.0 | 0.91 a | |
R2 | 0.229 | 0.010 | 0.100 | 5 | 249 | 62.2 | 0.72 b | |
p-value | 0.005 | 0.132 | 0.030 | 0 | 260 a | 67.7 | 0.77 | |
Pooled Std. Error | 5.189 | 1.309 | 0.013 | 1 | 339 ab | 73.3 | 0.82 | |
2 | 218 b | 57.7 | 0.71 | |||||
ANOVA: p-values | ||||||||
AFB1 | 0.083 | 0.138 | 0.003 | |||||
NS | 0.043 | 0.387 | 0.029 |
1 Aflatoxin B1; 2 NovaSil; 3 Values are means of three replicate groups of fish (n = 3); 4 Values in a column that do not have the same superscript are significantly different according to Duncan’s multiple range test (p < 0.05); 5 Initial average weight was 2.1 ± 0.1 g/fish.