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丝兰提取物对肉鸡生长及舍内氨气量的影响 被引量:14

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摘要 选择3 600只21日龄健康的AA商品代肉鸡,随机分为3组,每组3个重复,每重复400只鸡。在各组饲粮中分别添加0、60和120 mg/kg的丝兰提取物,研究丝兰提取物对肉鸡生产性能及鸡舍内氨气质量浓度的影响。试验结果表明:在肉鸡日粮中添加丝兰提取物,能够降低料重比,提高饲料利用率,促进营养物质吸收,提高肉鸡的生产性能,明显减少肉鸡的病死率。显著降低鸡舍内氨气质量浓度,改善鸡舍内的空气状况,减少环境污染。
作者 李万军
出处 《饲料研究》 CAS 北大核心 2012年第8期49-51,共3页 Feed Research
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