Table 2.
Effect of treatments on average daily feed intake (ADFI), average daily body weight gain (ADBWG) and FCR of broiler chickens exposed to aflatoxin B1.
Items | Treatments1 |
SEM |
P-value |
|||||||
---|---|---|---|---|---|---|---|---|---|---|
Control | AFB | LE3 | LE6 | PRO | TXB | PLB | Treatment | Control vs. AFB | ||
ADFI (g) | ||||||||||
Starter2 | 23.55 | 23.58 | 23.55 | 23.75 | 23.96 | 23.67 | 23.44 | 0.265 | 0.848 | 0.267 |
Grower | 103.80 | 101.82 | 103.98 | 102.74 | 103.34 | 103.55 | 103.92 | 0.695 | 0.303 | 0.314 |
Finisher | 150.24 | 147.16 | 146.47 | 143.00 | 139.91 | 150.24 | 148.93 | 5.344 | 0.739 | 0.142 |
Total | 102.69 | 100.76 | 101.12 | 99.30 | 98.22 | 102.64 | 102.13 | 2.279 | 0.668 | 0.386 |
ADBWG (g) | ||||||||||
Starter | 18.64 | 18.96 | 20.09 | 19.15 | 18.65 | 19.47 | 19.64 | 0.555 | 0.491 | 0.631 |
Grower | 63.15a | 53.48b | 62.02a | 58.08a,b | 58.11a,b | 57.77a,b | 61.68a | 2.031 | 0.032 | 0.002 |
Finisher | 83.07 | 74.04 | 76.64 | 76.09 | 77.58 | 78.31 | 71.71 | 1.917 | 0.357 | 0.424 |
Total | 60.03a | 53.25b | 57.30a | 55.60a,b | 56.12a,b | 56.54a,b | 54.97a,b | 1.160 | 0.012 | 0.003 |
FCR | ||||||||||
Starter | 1.26 | 1.24 | 1.17 | 1.25 | 1.28 | 1.21 | 1.20 | 0.232 | 0.512 | 0.486 |
Grower | 1.65b | 1.91a | 1.68b | 1.77a,b | 1.78a,b | 1.82a,b | 1.68b | 0.051 | 0.043 | 0.004 |
Finisher | 1.81b | 1.98a | 1.91a | 1.78b | 1.80b | 1.92a | 2.07a | 0.061 | 0.017 | 0.001 |
Total | 1.71 | 1.89 | 1.77 | 1.78 | 1.75 | 1.81 | 1.85 | 0.047 | 0.048 | 0.237 |
a–c Means within the same column with different letters are statistically significant (P < 0.05).
The values are least square means of the 6 replicates in each treatment.
Control = basal diet, AFB = basal diet + 0.5 mg/kg aflatoxin B1, LE3 = basal diet + AFB1 + 3 g/kg licorice extract, LE6 = basal diet + AFB1 + 6 g/kg licorice extract, PRO = basal diet + AFB1 + 0.5 g/kg Protexin probiotic, TXB = basal diet + AFB1 + 1 g/kg toxin binder, and PLB = basal diet + AFB1 + 5 g/kg poultry litter biochar.
Starter period was 1 to 11 d, grower period was 12 to 24 d, finisher period was 25 to 42 d and total experimental period was 1 to 42 d.