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乳液发酵特征对与压力相关的荷尔蒙和绵羊行为的影响

Qianrige¹, Sanggun Roh², Da-Hye Kim³

¹Laboratory of Grassland-Animal Production and Ecology, Graduate School of Agriculture Science, Tohoku University, Osaki 9896711, Japan.

Animals : an open access journal from MDPI

|December 9, 2023

概括

饮食成分会影响绵羊的行为和应激反应. 高度饮食增加了逃跑尝试,而酸/酸比率与探索性行为相关,影响了动物福利.

科学领域:

动物科学动物科学
类动物营养类动物营养
动物行为动物行为

背景情况:

杂发酵对于杂动物的健康和生产力至关重要.
了解饮食,压力激素和行为之间的联系对于动物福利至关重要.
目前关于特定的饮食成分如何影响绵羊应激反应的知识有限.

研究的目的:

为了研究发酵,压力激素和绵羊的行为之间的关系.
探索饮食组成如何影响对压力因素和新环境的行为反应.
为提高羊群动物福利和料管理提供见解.

主要方法:

八只羔羊被分为高度和控制饮食组.
血液样本被分析为与压力相关的激素.
一个开放的现场测试被用来评估行为应激反应.

主要成果:

高度饮食组表现出更多的逃避尝试,表明压力反应发生了变化.
在乙酸/酸比率和新型物体嗅探行为之间发现了显著的正相关性 (p < 0.05, ρ = -0.414).
饮食成分似乎影响反动物对压力因素的反应行为.

结论:

饮食策略可以调节羊的行为和压力水平.
血液中挥发性脂肪酸的概况可以作为行为反应的指标.
这些发现支持将料管理实践整合起来,以改善绵羊的福利.

关键词:

皮质醇是一种皮质醇.增长激素增长激素的使用方法开放场地测试试验试验场地测试流动性挥发性脂肪酸的流动性羊群羊群羊群的羊群是什么意思压力反应应对压力的反应.

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