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评估放弃乳牛的政策决策:关于小牛福利和消费者看法的两部分研究

Tássia Barrera de Paula E Silva¹, Luís Henrique Rodrigues Silva¹, Marina Madureira Ferreira¹

¹Department of Animal Science, Universidade Federal de Viçosa Minas Gerais, Viçosa 36570-900, Brazil.

Animals : an open access journal from MDPI

|October 29, 2025

概括

在小牛中,Policresulen disbudding (POD) 与热铁 disbudding (HID) 相比,显示了减少疼痛行为和更快的回归. 然而,由于角的再生,POD的长期有效性有限,这影响了消费者对乳制品动物福利的偏好.

科学领域:

兽医科学兽医科学兽医科学
动物福利动物福利
农业经济学农业经济学

背景情况:

脱芽是牛奶农场的标准做法,通常使用热铁 (HID),导致无止痛的疼痛.
寻求替代的散花方法来改善小牛的福利.

研究的目的:

评估policresulen (POD) 作为 HID 的替代品,用于小牛芽.
评估POD与HID的长期有效性和消费者对POD的看法.

主要方法:

实验1: 24只霍尔斯坦小牛被随机分配到POD或HID,使用神经阻塞和 meloxicam.
实验2:对236名参与者进行了调查,调查他们对分摊方法的偏好和支付意愿.

主要成果:

与HID小牛相比,POD小牛表现出较少的疼痛行为和更快的回归.
在12只POD小牛中,9只在12个月时经历了角的再生.
没有农业经验的消费者更喜欢POD,并愿意为福利友好的产品支付更多费用.

结论:

波利斯鲁伦 (Policresulen) 的开花可以减轻急性疼痛,但长期有效性问题存在.
消费者看法有利于有利于福利的做法,影响购买乳制品的意愿.

关键词:

动物福利动物福利牛奶牛犊牛牛奶牛犊牛奶牛犊牛犊牛奶牛犊牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛牛放开预算放开预算他们提出了政策建议.

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Confirmation Biases

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The confirmation bias is the tendency to focus on information that confirms our existing beliefs and ignore information that is inconsistent with our expectations. For example, if you think that your professor is not very nice, you notice all of the instances of rude behavior exhibited by the professor while ignoring the countless pleasant interactions he is involved in on a daily basis. Have you ever fallen prey to the confirmation bias, either as the source or target of such bias?