影响红外热学作为牛体气质测量的适用性因素
Paolo Mongillo1, Elisa Giaretta1, Enrico Fiore2
1Department of Comparative Biomedicine and Food Science, University of Padua, Viale dell'Università 16, 35020 Legnaro, PD, Italy.
Veterinary sciences
|September 27, 2025
概括
红外热学 (IRT) 显示出通过测量处理过程中的眼睛温度变化来评估牛的气质的前景. 公牛的眼睛温度升高与他们的气质相关,提供了一个非侵入性的福利评估工具.
科学领域:
- 动物科学动物科学
- 兽医医学 兽医医学 兽医医学
- 行为生物学 行为生物学
背景情况:
- 一致的动物气质对于牛的福利,生产力和安全处理至关重要.
- 需要客观,非侵入性的气质评估方法.
- 红外热学 (IRT) 检测与压力和气质相关的温度变化.
研究的目的:
- 评估环境因素和公牛气质如何影响IRT测量的表面温度变化.
- 评估IRT对于牛的非侵入性气质评估的有用性.
主要方法:
- 在基线和处理过程中使用IRT (眼睛和嘴巴区域) 进行了223只肥牛的成像.
- 气质通过滑落得分和飞行时间来评估.
- 使用温度湿度指数 (THI) 记录了环境条件.
主要成果:
- 在处理过程中,眼睛和嘴巴的温度显著增加.
- 眼睛温度变化与飞行时间 (气质) 相相关,并且独立于THI.
- 喷嘴温度变化受到环境THI的影响,反映了温度调节.
结论:
- 特别是眼部区域的IRT显示出作为一种客观的,非侵入性的方法来评估与气质有关的牛压力反应的潜力.
- 准确的解释需要仔细选择热带,并考虑环境影响.
- 将IRT与其他措施相结合,可以加强气质评估,以改善动物福利和管理.
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