环境丰富和断奶后猪的激烈行为:使用人工智能的试点研究
Md Kamrul Hasan1,2, Hong-Seok Mun1,3, Keiven Mark B Ampode1,4
1Animal Nutrition and Feed Science Laboratory, Department of Animal Science and Technology, Sunchon National University, Suncheon 57922, Republic of Korea.
Biology
|February 12, 2026
概括
用棒和瑞草干草丰富环境 (EE) 减少了小猪的压力行为,如咬伤和病变. 这项研究表明,EE可以改善年轻猪的福利,而不会影响年轻猪的生长性能.
科学领域:
- 动物科学动物科学
- 伦理学 伦理学 伦理学
- 农业工程 农业工程
背景情况:
- 断奶对小猪来说是一个重要的压力因素,导致侵略性增加和咬人的行为.
- 这些行为会对小猪生长和整体福利产生负面影响.
- 环境丰富 (EE) 是一个潜在的策略,以减轻与压力相关的行为.
研究的目的:
- 调查棍和意大利草干草作为EE对小猪福利的联合影响.
- 评估EE对生长表现,激烈行为,病变发展,便一致性和血液参数的影响.
- 评估基于人工智能的系统用于量化小猪社会压力的有效性.
主要方法:
- 64只七周大的猪被分为控制组和EE组四周.
- 意大利的EE涉及提供棒和意大利的瑞草草.
- 使用头顶摄像头和人工智能系统 (YOLOv8) 监测了激烈的行为.
- 测量了生长,便的一致性,病变严重程度和血液生物化学参数.
主要成果:
- 结合EE显著降低了病变严重程度,减少了激进行为,改善了便的一致性.
- 这导致了血液中自由脂肪酸水平的降低.
- 经济开支干预并没有显著影响增长表现.
- 人工智能系统在量化行为方面表现出高准确度.
结论:
- 用棒和瑞草干草结合环境丰富有效地减少了断奶小猪的压力和咬伤行为.
- 基于人工智能的监测是评估猪社会压力的宝贵工具.
- 建议进行更多复制的进一步研究,以验证这些发现.
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