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2 试验饲粮中微量元素的添加水平和实测水平

Table 2 Added levels and analyzed levels of trace elements in the experimental diets

处理组 Treatment 微量元素来源 Trace element sources 添加水平 Added levels (mg·kg-1) 实测水平1) Analyzed levels (mg·kg-1) 1-21 d 22-42 d 1-21 d 22-42 d T1 五水硫酸铜 (Cu sulfate pentahydrate) 8 8 11.99 10.97 一水硫酸亚铁 (Fe sulfate monohydrate) 80 80 229.41 192.76 一水硫酸锰 (Mn sulfate monohydrate) 60 60 80.54 80.36 一水硫酸锌 (Zn sulphate monohydrate) 40 40 77.85 73.26 亚硒酸钠 (Sodium selenite) 0.15 0.15 0.24 0.22 T2 五水硫酸铜 (Cu sulfate pentahydrate) 8 8 13.93 11.19 一水硫酸亚铁 (Fe sulfate monohydrate) 80 80 233.71 193.74 一水硫酸锰 (Mn sulfate monohydrate) 120 120 139.42 139.56 一水硫酸锌 (Zn sulphate monohydrate) 100 80 139.33 117.54 亚硒酸钠 (Sodium selenite) 0.30 0.30 0.35 0.38 T3 五水硫酸铜 (Cu sulfate pentahydrate) 4 0 8.41 3.16 一水硫酸亚铁 (Fe sulfate monohydrate) 40 30 181.51 143.79 一水硫酸锰 (Mn sulfate monohydrate) 110 80 137.05 99.37 一水硫酸锌 (Zn sulphate monohydrate) 60 40 100.34 71.58 亚硒酸钠 (Sodium selenite) 0.35 0.35 0.41 0.42 T4 蛋氨酸铜 (Cu mothionine) 2 0 6.21 3.16 甘氨酸铁 (Fe glycine) 30 15 165.29 130.26 蛋氨酸锰 (Mn methionine) 80 50 109.82 76.97 甘氨酸锌 (Zn glycinate) 40 30 81.45 64.73 酵母硒 (Se yeast) 0.25 0.25 0.31 0.33 T5 蛋氨酸铜 (Cu mothionine) 8 8 12.67 11.41 甘氨酸铁 (Fe glycine) 100 80 250.81 192.88 蛋氨酸锰 (Mn methionine) 120 120 146.68 149.22 甘氨酸锌 (Zn glycinate) 100 80 142.29 114.94 酵母硒 (Se yeast) 0.30 0.30 0.38 0.37