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Ting-Yu Cheng¹, Magnus R Campler¹, Josie M Rudolphi²

¹Department of Veterinary Preventive Medicine, College of Veterinary Medicine, The Ohio State University, Columbus, Ohio, United States of America.

|October 20, 2023

概括

基于水的泡 (WBF) 减少人口是面临疾病爆发的养猪场可行的选择. 利益相关者对WBF的看法是积极的,他们注意到压力减少和心理影响有限,在紧急情况下优先考虑迅速摧毁人口.

科学领域:

兽医医学兽医医学兽医医学
动物科学动物科学
公共卫生公共卫生

背景情况:

美国猪肉供应链面临的威胁需要快速响应计划.
在疾病入侵期间,必须减少农场动物的数量.
人口减少方法对人员的心理影响尚不清楚.

研究的目的:

调查以水为基础的泡 (WBF) 作为一种替代的减少人口的方法.
将WBF与现有的美国兽医协会批准的方法进行比较.
评估利益相关者对WBF有效性,效率和动物福利的看法,以及心理影响.

主要方法:

猪业的利益相关者观察了一项WBF人口减少试验.
调查评估了对WBF的观察前和后的观点.
关键领域包括方法有效性,效率,动物福利和心理影响.

主要成果:

对WBF的积极看法增加了,特别是在较少的压力负载和较少的动物逃跑尝试/发声方面.
观察到的WBF试验时间比观察前对泡填充和动物声音/运动停止的估计更快.
79.5%的受访者在紧急情况下优先考虑快速灭绝人口而不是动物福利;26.7%的受访者报告了轻微的PTSD类症状.

结论:

水性泡 (WBF) 脱落被猪业利益相关者认为是积极的.
WBF可能对员工产生有限的短期心理影响.
该研究支持WBF作为紧急农场动物人口减少的可行替代方案.

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