在炎热的热带环境中养Stylosanthes hamata叶粉的肉的生长表现和生理反应
Adewale E Adejuyigbe1, Olajide M Sogunle2, Okanlawon M Onagbesan1
1Animal Physiology Department, Federal University of Agriculture, Abeokuta, Nigeria.
Veterinary medicine and science
|August 7, 2023
概括
在不影响其性能或生理学的情况下,Stylosanthes hamata叶粉 (SHLM) 可以在肉料中加入高达20%. 这种料有可能用必需的营养素来补充肉的饮食.
科学领域:
- 动物科学动物科学
- 禽类营养 养 禽类营养
- 飼料利用 飼料利用 飼料利用
背景情况:
- 料植物是家禽有价值的营养来源,可能减少对传统饮食的依赖.
- 虽然牧场可以满足一些肉的营养需求,但关于草药摄入量的数据有限.
研究的目的:
- 为了评估肉的表现和生理反应,食食中含有不同水平的Stylosanthes hamata叶粉 (SHLM).
- 为了确定SHLM在 brojiler饮食中的最佳含量率.
主要方法:
- 在35天内,Arbor Acres肉被随机分配到6个饮食组 (0-20%SHLM).
- 性能指标 (体重增加,料摄入量,料转换比率) 和生理参数 (血T3,皮质醇,肌素) 每周监测一次.
主要成果:
- 在SHLM治疗组之间没有观察到体重增加,料消耗或料转换率的显著差异.
- 血三甲状腺素 (T3) 水平显示不一致的趋势,而皮质醇水平在15%的SHLM组在第8周略有升高.
- 在所有治疗组中,血肌素水平保持一致.
结论:
- 叶粉 Stylosanthes hamata 叶粉 (SHLM) 可以在肉的料中加入高达20%,而不会对性能或生理指标产生不良影响.
- SHLM显示出作为肉饮食中具有成本效益和营养补充的潜力.
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