This experiment was conducted to study the effects of propolis residue on growth performance,slaughter performance and muscle quality of yellowfeather broilers from 28 to 56 days of age,and thus provided the basis for the development and utilization of propolis residue.A total of 540 broilers of 28 days were randomly divided into 3 groups with 6 replicates per group and 30 broilers in each replicate.The group Ⅰ was fed a basal diet,and the groups Ⅱ and Ⅲ were fed the basal diet supplemented with 0.5% or 1.0...
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