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肉养殖的跳跃特征在不同的平台高度

Xiaoliu Xue^1,2,3, Baoming Li^1,2,3, Qin Tong^1,2,3

¹Department of Agricultural Structure and Bioenvironmental Engineering, College of Water Resources and Civil Engineering, China Agricultural University, Beijing 100083, China.

Animals : an open access journal from MDPI

|March 13, 2025

概括

brojiler 繁殖母繁殖母繁殖母繁殖母

科学领域:

动物行为和动物福利
生物力学和人体工程学

背景情况:

过度交配是地板养肉繁殖母的福利问题.
座可以减轻交配问题,但座设计参数需要进一步研究.
了解跳跳的机制对于设计安全的座至关重要.

研究的目的:

为了分析肉养殖的跳跃特征.
为设计安全和功能性的息设施提供数据.

主要方法:

志愿者从35,40,45,50厘米的高度跳跃被记录下来.
使用Tracker软件 (版本6.2.0) 分析了跳跃动力学.
关键指标包括起飞延迟 (TL),跳跃持续时间 (JD),实现平衡的延迟 (LAB),翅膀跳动频率和身体/头部角度.

主要成果:

起飞延迟 (TL) 和跳跃持续时间 (JD) 与跳跃高度增加.
与上升跳跃相比,向下跳跃显示出明显更高的TL和JD,但实现平衡的延迟时间 (LAB) 较低.
跳跃高度和方向影响了水平位移和身体/头角;向下跳跃具有更大的水平位移和更小的角度.

结论:

跳跃的高度和方向显著影响肉的跳跃生物力学.
在TL和LAB上的发现可以为高设计提供信息.
关于水平移位和角度的数据有助于设计杆之间的安全距离和角度.

关键词:

跳跃角度的跳跃角度跳跃行为跳跃行为跳跃位移的移动情况跳跃时间计时器平台的高度平台的高度

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