使用消耗咖啡粉作为山羊缩饮食中的蛋白质来源的影响
Kanokwan Chukaew1, Chotiwat Srisuwan1, Pacharapon Inaoy1
1Department of Animal Science, Faculty of Agriculture, Kasetsart University, Bangkok, Thailand.
Animal science journal = Nihon chikusan Gakkaiho
|November 25, 2025
概括
在山羊的饮食中用消耗的咖啡粉 (SCG) 代替棕核蛋糕 (PKC) 改善了消化能力和发酵. 高达50%的SCG含量增强了增长,其中25%为可持续山羊生产提供了最佳的经济绩效.
科学领域:
- 动物营养 动物营养
- 动物生理学 动物生理学
- 可持续农业 可持续农业
背景情况:
- 棕核蛋糕 (PKC) 是山羊常见的料成分.
- 消耗的咖啡 (SCG) 是一个潜在的替代料资源.
- 评估SCG作为PKC替代品对于可持续的畜牧业生产至关重要.
研究的目的:
- 评估在山羊食中用SCG取代PKC的影响.
- 为了确定最佳的SCG含量水平,以促进生长,料的利用和小羊皮的功能.
- 评估SCG作为料成分的经济可行性.
主要方法:
- 十六只杂交的山羊被食0%,25%,50%或75%的SCG取代PKC.
- 监测了生长表现 (体重增加,平均每日增加,料摄入量).
- 分析了明显的消化能力和乳头发酵参数 (挥发性脂肪酸).
主要成果:
- 观察到SCG替代对体重增加,平均每日体重增加和料摄入量的显著影响 (p<0.05).
- 在25%和50%的SCG含量下实现了最佳的生长和消化能力.
- 总挥发性脂肪酸度随着SCG水平的上升而下降,这表明转发酵发生了变化.
结论:
- 将高达50%的SCG纳入山羊缩食可以提高消化能力和发酵能力,而不会对生长产生负面影响.
- 25%的SCG替代水平显示出最有利的经济结果.
- 作为可持续山羊养殖的成本效益高的料成分,SCG显示出前景.
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