草药配方可通过改善生理和生化属性,调节乳牛的小肠微生物群来减轻热应激
Xiaofang Wang1,2, Yawen Wang2, Man Feng3
1College of Veterinary Medicine, Hebei Agricultural University, Baoding, China.
Frontiers in veterinary science
|March 24, 2025
概括
一种新的草药配方通过增强牛奶产量,抗氧化能力和免疫反应来改善热应激期间的奶牛健康. 补充剂还积极改变了肠微生物组,以更好地利用能量.
科学领域:
- 动物科学动物科学
- 乳制品营养 乳制品营养
- 动物生理学 动物生理学
背景情况:
- 热应激会对奶牛的生产力,健康和福利产生负面影响.
- 有效的缓解策略对于可持续的奶牛养殖至关重要.
研究的目的:
- 评估一种自主开发的草药配方作为一种饮食干预措施,以减轻哺乳乳奶牛的热应激.
- 评估草药配方对牛奶产量,成分,生理参数和乳头微生物群的影响.
主要方法:
- 198只哺乳母牛被分为对照组和一个用草药配方补充60天的组.
- 评估的牛奶产量和成分,抗氧化能力,免疫反应,基因表达和小牛奶的微生物组成.
- 利用统计分析来比较对照组和草药补充组之间的结果.
主要成果:
- 草药配方补充改善了料摄入量,牛奶产量,牛奶质量和反频率.
- 在草药补充组中观察到增强的抗氧化活性和免疫反应.
- 调节乳头微生物群,减少蛋白质细菌和增加有益的属,以及改善能量代谢途径.
结论:
- 这种草药配方有效地减轻了奶牛的热应激.
- 它改善了生理和生化属性,增强了抗氧化剂和免疫反应,并积极改变了肠微生物群.
- 该配方显示出作为一种天然饮食策略的潜力,以支持在热应激下支持奶牛健康和生产力.
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