Table 3.
Effects of taurine supplementation on the growth performance of LPS-challenged broilers1
Treatment2 | |||||
---|---|---|---|---|---|
Item | CON | LPS | LPS + T1 | LPS + T2 | P-value |
1 to 15 d (before the LPS challenge) | |||||
1 d BW, g | 43.61 ± 0.11 | 43.73 ± 0.10 | 43.66 ± 0.07 | 43.81 ± 0.07 | 0.415 |
15 d BW, g | 524.08 ± 2.99 | 523.66 ± 7.97 | 564.64 ± 20.84 | 541.33 ± 15.30 | 0.135 |
ADG, g/d | 30.03 ± 0.19 | 30.00 ± 0.50 | 32.56 ± 1.30 | 31.10 ± 0.96 | 0.136 |
ADFI, g/d | 47.51 ± 0.61 | 47.23 ± 0.39 | 48.95 ± 2.16 | 47.49 ± 0.44 | 0.717 |
G:F, g/g | 0.63 ± 0.01 | 0.64 ± 0.01 | 0.67 ± 0.02 | 0.65 ± 0.01 | 0.283 |
16 to 21 d (during the LPS challenge) | |||||
21 d BW, g | 743.58 ± 11.93ab | 720.16 ± 9.35a | 782.64 ± 21.09b | 763.08 ± 14.65ab | 0.038 |
ADG, g/d | 43.90 ± 1.01a | 39.30 ± 0.38b | 43.60 ± 0.99a | 44.35 ± 0.52a | <0.001 |
ADFI, g/d | 69.15 ± 1.52 | 65.48 ± 0.80 | 68.95 ± 1.37 | 68.61 ± 0.97 | 0.127 |
G:F, g/g | 0.64 ± 0.01ab | 0.60 ± 0.01b | 0.63 ± 0.02ab | 0.65 ± 0.01a | 0.055 |
1Data are means ± SEM, n = 8.
2CON, control basal diet; LPS, LPS challenged broilers fed CON; LPS+T1, LPS challenged broilers fed CON supplemented with 5 g/kg taurine; LPS+T2, LPS challenged broilers fed CON supplemented with 7.5 g/lg taurine.
a,bMeans within the same row with no common superscript differ significantly (P < 0.05).