在人工饲养亚洲象(Elephas maximus)的过程中,饲料营养是其健康状况的重要影响因素之一,但关于亚洲象饲料以及消化率相关的研究较少。为测定亚洲象日粮营养成分含量及摄入量、养分消化率,选取5头北京动物园圈养的成年亚洲象为试验动物,分析其冬季日粮的营养成分,同时收集粪便,测定其表观消化率。结果表明:亚洲象干物质采食量占其体质量的0.66% ~ 1.20%,个体间养分消化率存在差异。试验用饲料干物质、粗蛋白、粗纤维、粗脂肪、钙和磷的平均消化率分别为(51.0 ± 2.7)%、(67.2 ± 2.4)%
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