Sökning: "Tiphaine Palazon"

Hittade 1 uppsats innehållade orden Tiphaine Palazon.

  1. 1. Cognitive bias and welfare of egg-laying chicks: Impacts of commercial hatchery procedures on cognition.

    Master-uppsats, Linköpings universitet/Biologi

    Författare :Tiphaine Palazon; [2020]
    Nyckelord :Cognition; Cognitive bias; Depression; Early life stress; Emotion; Memory; Optimistic; Pessimistic; Prenatal stress; Welfare; White leghorn.;

    Sammanfattning : Egg-laying hens coming from commercial hatchery go through hatchery procedures considered as stressful and engaging prolonged stress response in adult chickens. The aim of our study was to evaluate the impact of commercial hatching procedure on the affective state of chicks, on their short- and long-term memory and on their need for social reinstatement. LÄS MER