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设计草药配方对肉生长表现,血液指数,器官特征和肉微生物学的影响
Yuelong Sun1, Mengjie Zhang1, Dongdong Shi1
1Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Institute of Feed Research of CAAS, Beijing 100081, China.
Veterinary sciences
|March 27, 2024
概括
设计的草药配方 (DHF) 改善了 brojler 的生长和免疫反应. 通过增加诸如 Bacteroides uniformis 和 Faecalibacterium prausnitzii 这样的有益细菌,DHF 正面改变了眼膜的微生物学.
科学领域:
- 动物科学动物科学
- 兽医医学 兽医医学 兽医医学
- 微生物学 微生物学
背景情况:
- 家禽生产依赖于最佳的生长和健康.
- 料添加剂正在探索,以提高肉的性能和免疫力.
- 草药配方为合成添加剂提供了潜在的替代品.
研究的目的:
- 为了评估设计的草药配方 (DHF) 对肉生长,血液参数,器官重量和体微生物群的影响.
- 确定DHF作为 brojlers的新型料添加剂的潜力.
主要方法:
- 96只雄性肉被分为对照组和补充DHF的饮食组.
- 实验持续了35天,数据是在21日和35日收集的.
- 分析了生长表现,血液指数,器官特征和眼膜微生物多样性.
主要成果:
- DHF显著改善了体重和料转换率 (FCR).
- DHF调节的血液指数和器官重量,表明免疫系统的影响.
- DHF降低了眼膜中的微生物多样性,但增加了有益的细菌 (Bacteroides uniformis,Bacteroides vulgatus,Faecalibacterium prausnitzii) 和减少了病原体 (Shigella sonnei).
结论:
- DHF增强肉生长性能和免疫功能.
- DHF积极影响肉肠道微生物群的组成.
- 设计的草药配方显示出作为家禽天然料添加剂的希望.
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