饲粮微量元素添加模式对肉仔鸡生长和胴体性能及肌肉品质的影响

张兰,王良治,黄艳玲,廖秀冬,张丽阳,吕林,罗绪刚

Effects of Dietary Supplemental Pattern of Trace Eloments on the Growth Performance, Carcass Traits and Meat Quality of Broilers

ZHANG Lan,WANG LiangZhi,HUANG YanLing,LIAO XiuDong,ZHANG LiYang,LÜ Lin,LUO XuGang

表3 微量元素添加模式对肉仔鸡生长性能的影响1)

Table 3 Effect of supplemental pattern of trace elements on growth performance of broilers1)

处理 Treatment 1-21 d 22-42 d 1-42 d ADG (g·d-1) ADFI (g·d-1) F/G ADG (g·d-1) ADFI (g·d-1) F/G ADG (g·d-1) ADFI (g·d-1) F/G T1 44.74 34.84 1.28 142.67 81.39 1.75b 93.71 58.11 1.61b T2 42.77 33.33 1.28 149.92 79.27 1.90a 96.34 56.30 1.71a T3 42.44 35.65 1.19 142.54 79.85 1.79ab 92.49 57.75 1.60b T4 40.85 33.82 1.21 139.84 80.62 1.74b 90.34 57.22 1.58b T5 42.15 34.36 1.23 146.36 82.22 1.78b 94.25 58.29 1.62b 集合标准误 Pooled SE 1.70 0.70 0.04 3.02 2.20 0.04 1.90 1.20 0.03 P值 P value 0.5855 0.2120 0.4404 0.1855 0.8882 0.0481 0.2683 0.7924 0.0098