Table 2.
Treatments | Year | Feed intake (g/bird/week) | Means | |||||
---|---|---|---|---|---|---|---|---|
W1 | W2 | W3 | W4 | W5 | W6 | |||
T0 | 2013 | 161 ± 2.08 | 380 ± 2.60 | 538 ± 2.60 | 756 ± 5.71 | 950 ± 3.28 | 976 ± 2.00 | 628.08 ± 50.17 |
2014 | 165 ± 1.20 | 381 ± 3.76 | 538 ± 3.18 | 759 ± 5.70 | 953 ± 3.71 | 977 ± 1.53 | ||
T1 | 2013 | 176 ± 2.33 | 378 ± 2.89 | 542 ± 2.73 | 756 ± 8.95 | 919 ± 4.67 | 978 ± 1.20 | 624.14 ± 49.10 |
2014 | 160 ± 2.31 | 377 ± 3.18 | 544 ± 3.28 | 758 ± 7.54 | 923 ± 4.67 | 979 ± 2.41 | ||
T2 | 2013 | 162 ± 4.10 | 377 ± 2.65 | 543 ± 2.33 | 776 ± 9.28 | 931 ± 3.61 | 994 ± 4.00 | 631.14 ± 50.63 |
2014 | 163 ± 2.73 | 373 ± 2.08 | 545 ± 2.60 | 778 ± 9.54 | 934 ± 3.46 | 998 ± 3.06 | ||
T3 | 2013 | 158 ± 3.38 | 380 ± 2.31 | 538 ± 2.08 | 762 ± 3.67 | 933 ± 1.23 | 1007 ± 6.96 | 630.28 ± 51.07 |
2014 | 157 ± 1.76 | 380 ± 0.88 | 538 ± 3.93 | 764 ± 3.84 | 936 ± 4.84 | 1009 ± 4.93 | ||
T4 | 2013 | 160 ± 2.60 | 376 ± 3.06 | 544 ± 2.08 | 763 ± 4.26 | 930 ± 3.21 | 996 ± 3.180 | 629.14 ± 50.53 |
2014 | 164 ± 2.03 | 372 ± 3.51 | 545 ± 2.08 | 767 ± 3.61 | 934 ± 4.16 | 999 ± 1.76 | ||
T5 | 2013 | 162 ± 2.60 | 378 ± 3.21 | 542 ± 3.21 | 763 ± 4.33 | 933 ± 4.51 | 996 ± 3.46 | 630.03 ± 50.57 |
2014 | 161 ± 2.33 | 378 ± 4.16 | 545 ± 2.03 | 765 ± 4.33 | 935 ± 3.28 | 1001 ± 2.03 | ||
T6 | 2013 | 161 ± 2.91 | 376 ± 2.89 | 542 ± 2.31 | 763 ± 2.65 | 939 ± 4.33 | 1024 ± 14.53 | 634.61 ± 51.52 |
2014 | 163 ± 3.61 | 377 ± 1.76 | 546 ± 3.93 | 766 ± 2.65 | 940 ± 2.85 | 1017 ± 6.57 | ||
T7 | 2013 | 164 ± 6.11 | 378 ± 1.15 | 542 ± 3.53 | 759 ± 2.60 | 927 ± 2.40 | 1015 ± 4.67 | 630.39 ± 51.14 |
2014 | 153 ± 11.40 | 378 ± 4.16 | 539 ± 4.06 | 761 ± 2.33 | 931 ± 3.53 | 1017 ± 3.79 | ||
T8 | 2013 | 160 ± 3.46 | 374 ± 2.03 | 545 ± 2.08 | 765 ± 2.85 | 932 ± 3.21 | 1035 ± 10.55 | 636.31 ± 52.03 |
2014 | 160 ± 2.96 | 377 ± 4.73 | 545 ± 1.86 | 768 ± 3.00 | 937 ± 2.45 | 1036 ± 10.46 | ||
T9 | 2013 | 162 ± 1.73 | 383 ± 2.40 | 554 ± 5.03 | 757 ± 4.10 | 914 ± 4.16 | 1033 ± 4.81 | 633.67 ± 51.19 |
2014 | 162 ± 2.03 | 379 ± 6.57 | 543 ± 2.65 | 760 ± 4.41 | 920 ± 2.31 | 1035 ± 3.71 | ||
Means | 162 ± 0.90f | 378 ± 0.69e | 543 ± 0.73d | 763 ± 1.22c | 932 ± 1.38b | 1006 ± 2.79a |
Data are means ± SE. Means sharing similar letters in a column do not differ significantly from one another (p>0.05)
T0 = control without antioxidants, T1 = 100 mg quercetin + 150 mg α-tocopherol/kg feed; T2 = 100 mg quercetin + 225 mg α-tocopherol/kg feed; T3 = 100 mg quercetin + 300 mg α-tocopherol/kg feed; T4 = 200 mg quercetin + 150 mg α-tocopherol/kg feed; T5 = 200 mg quercetin + 225 mg α-tocopherol/kg feed; T6 = 200 mg quercetin + 300 mg α-tocopherol/kg feed, T7 = 300 mg quercetin + 150 mg α-tocopherol/kg feed; T8 = 300 mg quercetin + 225 mg α-tocopherol/kg feed, T9 = 300 mg quercetin + 300 mg α-tocopherol/kg feed