Table 2.
Effect of sanguinarine-based phytobiotic supplementation and NE challenge on cumulative feed intake, body weight gain, feed conversion ratio and production efficiency factor of broilers during different stages of the experiment.
Treatment group | Performance |
Livability % |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d 0–21 (Pre-Infection) |
d 21–28 (Necrotic Enteritis) |
d 28–35 (Recovery) |
d 0–35 (Overall) |
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FI, g | BWG, g | FCR, g:g | PEF | FI, g | BWG, g | FCR, g:g | PEF | FI, g | BWG, g | FCR, g:g | PEF | FI, g | BWG, g | FCR, g:g | PEF | Final body weight, kg | ||
CTR | 971.7 | 804.3 | 1.209 | 333.79 | 738.9 | 540.8a | 1.367c | 362.6a | 858.5 | 587.8 | 1.461b | 378.6a | 2569.1 | 1932.9 | 1.329b | 415.8a | 1.934 | 100a |
NE | 970.9 | 795.3 | 1.221 | 325.9 | 669.6 | 430.9b | 1.556ab | 291.1b | 914.5 | 546.9 | 1.674a | 284.4c | 2555.0 | 1773.0 | 1.441a | 329.7b | 1.800 | 93b |
SG | 919.4 | 760.6 | 1.207 | 325.9 | 676.3 | 455.2b | 1.483b | 302.1b | 853.2 | 582.2 | 1.473b | 356.0ab | 2448.9 | 1798.0 | 1.361b | 384.4ab | 1.831 | 100.0a |
SG + NE | 933.5 | 770.0 | 1.212 | 286.2 | 689.9 | 435.4b | 1.586a | 292.9b | 912.0 | 573.8 | 1.596a | 324.9bc | 2535.5 | 1779.2 | 1.426a | 334.0b | 1.809 | 96ab |
SEM± | 28.23 | 19.68 | 0.014 | 13.33 | 31.23 | 19.24 | 0.029 | 11.28 | 23.7 | 23.99 | 0.032 | 15.95 | 64.97 | 44.49 | 0.014 | 18.42 | 0.047 | 1.369 |
p-value | 0.52 | 0.46 | 0.91 | 0.16 | 0.57 | 0.016 | 0.002 | 0.007 | 0.19 | 0.68 | 0.0014 | 0.01 | 0.60 | 0.16 | 0.0008 | 0.03 | 0.36 | 0.005 |
CTR: Negative Control; NE: Positive Control, NE challenge; SG: Sanguinarine-Based phytobiotic, unchallenged; SG + NE: Sanguinarine-Based phytobiotic and NE challenge.BWG, bodyweight gain; FI, feed intake; FCR, feed conversion ratio; PEF, production efficiency factor.
abcdMeans in the column with different superscripts differ significantly.
NS, not significant.