Browsing Brage NMBU by Author "Janczak, Andrew Michael"
Now showing items 1-5 of 5
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Early life environment and adult enrichment: Effects on fearfulness in laying hens
Dumontier, Lucille Daniele Monique; Janczak, Andrew Michael; Smulders, Tom V.; Moe, Randi Oppermann; Banfine Vas, Judit; Nordgreen, Janicke (Peer reviewed; Journal article, 2022) -
Early life in a barren environment adversely affects spatialcognition in laying hens (Gallus gallus domesticus)
Tahamtani, Fernanda M.; Nordgreen, Janicke; Nordquist, Rebecca; Janczak, Andrew Michael (Journal article; Peer reviewed, 2015)Spatial cognition in vertebrates is adversely affected by a lack of environmental complexity during early life. However, to our knowledge, no previous studies have tested the effect of early exposure to varying degrees of ... -
Effects of a controlled immune activation on social behaviour, neurophysiology and the acute phase response in pigs
Veit, Christina Maria (PhD Thesis;2021:69, Doctoral thesis, 2021)Damaging behaviours, such as tail and ear biting, are important animal welfare challenges in commercial pig production. Poor health is a risk factor for damaging behaviours but the mechanisms behind this link remain unknown. ... -
Effects of environmental complexity during rearing and laying on fearfulness, spatial cognition and neural plasticity in laying hens
Dumontier, Lucille (PhD Thesis;2023:56, Doctoral thesis, 2023)Due to an increased demand from citizens, the egg industry in the European Union is moving towards more welfare friendly housing systems. However, these environments are often more complex, and hens are still exposed to ... -
The use of light, restrictive feeding, fibrous feed and stocking density and the consequences for animal welfare for poultry species kept in Norway - Scientific Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food and Environment
Bøe, Knut Egil; Grahek-Ogden, Danica; Hoel, Kristian; Gjøen, Tor; Godfroid, Jacques Xavier Leon; Janczak, Andrew Michael; Madslien, Knut; Olsen, Rolf-Erik; Rimstad, Espen; Øverli, Øyvind; Agdestein, Angelika (VKM Report;2022:24, Journal article; Peer reviewed, 2022)