Stress during Commercial Hatchery Processing Induces Long-Time Negative Cognitive Judgement Bias in Chickens
Worldwide, billions of laying hen chicks are incubated and processed under highly industrialised circumstances every year, which, as we have previously shown, has long-lasting effects. Here, we measured corticosterone incorporated in down feathers to investigate possible stress during the incubation...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-04-01
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Series: | Animals |
Subjects: | |
Online Access: | https://www.mdpi.com/2076-2615/11/4/1083 |