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Stress during Commercial Hatchery Processing Induces Long-Time Negative Cognitive Judgement Bias in Chickens
SIMPLE SUMMARY: Worldwide, billions of laying hen chicks are incubated, hatched and processed in industrial hatcheries every year. When exposed to stress, hormones are incorporated in the feathers of the birds. Here, we measured levels of the stress hormone corticosterone to investigate possible str...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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MDPI
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8068895/ https://www.ncbi.nlm.nih.gov/pubmed/33920228 http://dx.doi.org/10.3390/ani11041083 |