Table 3.
Item1 | BC | CPCMP | PC | Commercial CPCMP | TCM | Probiotics |
---|---|---|---|---|---|---|
ABW (g/bird) | ||||||
1d | 34.18 ± 0.072 | 33.66 ± 0.43 | 34.26 ± 0.25 | 33.24 ± 0.38 | 32.96 ± 0.39 | 32.88 ± 0.76 |
21d | 809.52 ± 3.44c | 852.16 ± 5.78a | 831.07 ± 3.29b | 825.65 ± 3.30bc | 831.00 ± 4.99b | 827.72 ± 4.33bc |
42d | 2,363.57 ± 22.80c | 2,629.60 ± 30.69a | 2,597.09 ± 8.18a | 2,476.45 ± 19.48b | 2,486.35 ± 9.07b | 2,462.41 ± 6.95b |
ADG (g/bird) | ||||||
1–21 d | 36.89 ± 0.15c | 39.07 ± 0.24a | 37.95 ± 0.16b | 37.81 ± 0.11b | 37.68 ± 0.22bc | 37.82 ± 0.21b |
22–42 d | 73.98 ± 1.09c | 84.66 ± 1.46a | 84.10 ± 0.39a | 78.74 ± 0.95b | 78.90 ± 0.44b | 77.85 ± 0.33b |
1–42 d | 55.46 ± 0.54c | 61.81 ± 0.73a | 60.99 ± 0.20a | 58.23 ± 0.48b | 58.38 ± 0.22b | 57.85 ± 0.17b |
ADFI (g/bird) | ||||||
1–21 d | 51.28 ± 0.48a | 48.74 ± 0.32bc | 47.93 ± 0.54c | 47.66 ± 0.41c | 50.24 ± 0.32ab | 49.77 ± 0.37ab |
22–42 d | 168.56 ± 0.49a | 167.02 ± 0.67a | 162.01 ± 1.83b | 160.11 ± 0.86b | 158.47 ± 1.24bc | 154.81 ± 0.37c |
1–42 d | 110.17 ± 1.14a | 107.80 ± 0.37ab | 105.07 ± 0.68bc | 103.89 ± 0.45c | 104.26 ± 0.63c | 102.49 ± 0.45c |
F:G (g:g) | ||||||
1–21 d | 1.40 ± 0.02a | 1.25 ± 0.01d | 1.28 ± 0.01cd | 1.27 ± 0.01cd | 1.34 ± 0.01b | 1.33 ± 0.01bc |
22–42 d | 2.27 ± 0.01a | 1.96 ± 0.01cd | 1.94 ± 0.02d | 2.03 ± 0.01b | 2.01 ± 0.01bc | 1.99 ± 0.01bc |
1–42d | 1.98 ± 0.02a | 1.74 ± 0.01cd | 1.72 ± 0.01d | 1.79 ± 0.01b | 1.79 ± 0.01b | 1.77 ± 0.01bc |
BC, blank control, basal diet; CPCMP, basal diet supplemented with 0.2% Chinese medicine–probiotic compound microecological preparation; PC, positive control, basal diet supplemented with 0.0035% chlortetracycline; commercial CPCMP, basal diet supplemented with 0.2% commercially available CPCMP; TCM, basal diet supplemented with 0.2% fermented traditional Chinese medicines; Probiotics, basal diet supplemented with 0.2% compound probiotics.
Means with different superscripts in the same row differ significantly (P < 0.05).
Abbreviations: ABW, average body weight; ADG, average daily gain; ADFI, average daily feed intake; F:G, feed:gain.
Data are mean values ± standard error of 5 replicates per treatment (15 broilers per replicate, n = 5).