基于植物营养素的微封装大麻叶提取物的生物效率,以增强体外转黄发酵并减轻甲生产
Srisan Phupaboon1, Maharach Matra1, Ronnachai Prommachart1,2
1Tropical Feed Resources Research and Development Center (TROFREC), Department of Animal Science, Faculty of Agriculture, Khon Kaen University, Khon Kaen, Thailand.
PloS one
|October 31, 2024
概括
微封装的麻叶提取物 (mHLE) 作为一种反增强剂,减少了甲的产生,并改善了反动物饮食中的营养消化能力. 这种植物营养素添加剂对乳头发酵和微生物种群产生了积极的影响.
科学领域:
- 体微生物学和发酵过程
- 动物营养和料添加剂动物营养和料添加剂
- 植物营养素的生物可用性和抗菌作用.
背景情况:
- 动物生产面临甲排放和营养利用效率低下的挑战.
- 大麻叶提取物含有具有潜在抗菌性能的生物活性化合物.
- 微封装增强了料添加剂中活性化合物的生物可用性.
研究的目的:
- 为了评估微封装的麻叶提取物 (mHLE) 作为一种皮增强剂.
- 为了评估mHLE对体外乳头发酵参数的影响.
- 确定mHLE对原生动物和甲原体种群的影响以及营养物质的生物可用性.
主要方法:
- 试管婴儿乳头发酵试验具有不同的mHLE含量水平 (0,4,6,8%的DM).
- 分析气体生产动力学,营养物质降解性 (IVDMD),氨,VFA概况和甲输出.
- 微生物种群分析,专注于原生动物,甲基生物和关键的细胞分解细菌.
主要成果:
- 补充6%的mHLE减少了气体动力学,累积的气体产量,以及酸盐与酸盐的比率.
- 酸的比例和总挥发性脂肪酸度与mHLE增加,增强体外干物质可降解性.
- mHLE优化了小体pH值,增加了氨,并促进了有益细菌的生长,如Ruminococcus albus和R. flavefaciens.
结论:
- 微封装的麻叶提取物 (mHLE) 有效调节芽发酵,减少甲的产生.
- mHLE增强了营养物质的降解性,并支持体中关键的细胞分解性细菌的生长.
- mHLE是一种有前途的植物营养补充剂,可提高反动物饮食的效率和可持续性.
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