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在不同的运输方式下,日本黑牛的行为,福利和肉质量

Gianne Bianca P Manalo¹, Mitsushi Kobayashi², Jitsuo Mizowaki²

¹The United Graduate School of Agricultural Science, Gifu University, Gifu-shi, Gifu, Japan.

Animal science journal = Nihon chikusan Gakkaiho

|July 17, 2025

概括

与多个农场 (MF) 相比,从一个农场 (SF) 运输日本黑牛 (JBC) 减少了疲劳行为. 这表明SF运输可能会在屠宰前降低JBC的压力.

科学领域:

动物科学动物科学
农业工程农业工程
兽医医学兽医医学兽医医学

背景情况:

牲畜运输对动物福利和肉质有重大影响.
不同运输方式对日本黑牛 (JBC) 的具体影响尚不清楚.
之前的研究缺乏对运输策略的全面比较,考虑到距离和不熟悉的动物等综合因素.

研究的目的:

综合比较两种日本黑牛运输方法的行为和福利结果:同一农场 (SF) 和多农场 (MF).
在JBC中调查运输方法对肉质参数的影响.
确定最佳的运输策略,以减少屠宰前的JBC压力.

主要方法:

42个JBC牛被分为SF和MF运输组.
行为观察 (饮酒,饮食,自我修饰) 使用屠宰设施的焦点采样进行.
用通用线性模型 (GLM) 来分析运输方式的影响.

主要成果:

通过MF方法运输的牛的饮食和饮食频率明显增加,表明疲劳增加.
在SF方法下,B农场的自理行为显著更高.
在SF和MF运输方法之间没有发现肉质参数的显著差异.

结论:

同样的农场 (SF) 运输方法可能有助于减少日本黑牛在抵达屠宰场时的运输相关压力.
与SF运输相比,MF运输似乎在JBC中引起了更大的疲劳.
需要进一步的研究来探索这些运输方式的生理和经济影响.

关键词:

日本黑牛黑牛是日本的黑牛.行为行为行为行为.运输运输运输运输运输运输运输运输福利服务福利服务

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