Blar i Brage NMBU på forfatter "Janczak, Andrew M."
-
Case control study on environmental, nutritional and management-based risk factors for tail-biting in long-tailed pigs
Kallio, P. A.; Janczak, Andrew M.; Valros, A. E.; Edwards, SA; Heinonen, M. (Journal article; Peer reviewed, 2018) -
Classification of pig calls produced from birth to slaughter according to their emotional valence and context of production
Briefer, Elodie F.; Sypherd, Ciara C. -R.; Linhart, Pavel; Leliveld, Lisette M. C.; Padilla de la Torre, Monica; Read, Eva R.; Guérin, Carole; Deiss, Véronique; Monestier, Chloé; Rasmussen, Jeppe Have; Špinka, Marek; Düpjan, Sandra; Boissy, Alain; Janczak, Andrew M.; Hillmann, Edna; Tallet, Céline (Peer reviewed; Journal article, 2022)Vocal expression of emotions has been observed across species and could provide a non-invasive and reliable means to assess animal emotions. We investigated if pig vocal indicators of emotions revealed in previous studies ... -
DNA methylation profiles in red blood cells of adult hens correlate with their rearing conditions
Pertille, Fabio; Brantsæter, Margrethe; Nordgreen, Janicke; Coutinho, Luiz Lehmann; Janczak, Andrew M.; Jensen, Per; Guerrero-Bosagna, Carlos (Journal article; Peer reviewed, 2017) -
Does early environmental complexity influence Tyrosine hydroxylase in the chicken Hippocampus and “prefrontal” caudolateral Nidopallium?
Tahamtani, Fernanda Machado; Nordgreen, Janicke; Brantsæter, Margrethe; Østby, Gunn Charlotte; Nordquist, Rebecca; Janczak, Andrew M. (Journal article; Peer reviewed, 2016) -
Effects of the rearing period and the production phase on fear-related responses in adult laying hens
Brantsæter, Margrethe (PhD Thesis;2017:48, Doctoral thesis, 2017)In 2013, almost seven billion laying hens (Gallus gallus domesticus) produced eggs for human consumption (CIWF, 2013). Under commercial egg production, specialised rearing farmers keep the birds until they are nearly ... -
Exposure to increased environmental complexity during rearing reduces fearfulness and increases use of three-dimensional space in laying hens (Gallus gallus domesticus)
Brantsæter, Margrethe; Nordgreen, Janicke; Rodenburg, T. Bas; Tahamtani, Fernanda Machado; Popova, Anastasija; Janczak, Andrew M. (Journal article; Peer reviewed, 2016) -
Problem behaviors in adult laying hens - identifying risk factors during rearing and egg production.
Brantsæter, Margrethe; Nordgreen, Janicke; Hansen, Tone Beate; Muri, Karianne; Nødtvedt, Ane C. W.; Moe, Randi Oppermann; Janczak, Andrew M. (Peer reviewed; Journal article, 2018) -
A Proposed Role for Pro-Inflammatory Cytokines in Damaging Behavior in Pigs
Nordgreen, Janicke; Edwards, Sandra; Boyle, Laura A.; Bolhuis, Elizabeth; Veit, Christina Maria; Sayyari, Amin; Marin, Daniela E.; Dimitrov, Ivan; Janczak, Andrew M.; Valros, Anna (Peer reviewed; Journal article, 2020)Sickness can change our mood for the worse, leaving us sad, lethargic, grumpy and less socially inclined. This mood change is part of a set of behavioral symptoms called sickness behavior and has features in common with ... -
Rearing Laying Hens in Aviaries Reduces Fearfulness following Transfer to Furnished Cages
Brantsæter, Margrethe; Tahamtani, Fernanda Machado; Moe, Randi Oppermann; Hansen, Tone; Orritt, Rachel; Nicol, Christine; Janczak, Andrew M. (Journal article; Peer reviewed, 2016) -
The release of common pheasants and grey partridges for pointing dog training- consequences for biodiversity, animal welfare and health. Scientific Opinion of the Panel on biodiversity of the Norwegian Scientific Committee for Food and Environment
Rueness, Eli Knispel; Asmyhr, Maria Gulbrandsen; Basic, Dean; Eldegard, Katrine; Janczak, Andrew M.; Pedersen, Hans Christian; Ytrehus, Bjørnar; Agdestein, Angelika; Berg, Paul Ragnar; Bryn, Anders; Geange, Sonya Rita; Hindar, Kjetil; Hole, Lars Robert; Kirkendall, Lawrence R.; Nielsen, Anders; Nilsen, Erlend Birkeland; Sandercock, Brett; Thorstad, Eva Bonsak; Velle, Gaute (Journal article; Peer reviewed, 2022)Background Since the late 1800s, an unknown number of common pheasants and grey partridges from captive bred stocks have been released in Norwegian nature. The birds are released to be used for training of pointing dogs. ... -
Risk assessment on welfare in turkeys. Opinion of the Panel of Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety
Hoel, Kristian; Agdestein, Angelika; Bøe, Knut Egil; Hansen, Magne; Janczak, Andrew M.; Bergh, Øivind; Brun, Edgar; Das Neves, Carlos G; Godfroid, Jacques; Gudding, Roar; Mejdell, Cecilie Marie; Mortensen, Stein; Rimstad, Espen; Hjeltnes, Brit (VKM Report, Research report, 2016) -
Sick and grumpy: Changes in social behaviour after a controlled immune stimulation in group-housed gilts.
Munsterhjelm, Camilla; Nordgreen, Janicke; Aae, Frida; Heinonen, Mari; Valros, Anna; Janczak, Andrew M. (Journal article; Peer reviewed, 2018)Poor health is associated with an increased risk of tail biting outbreaks in pigs. We propose that this is because illness changes social dynamics either by changing the behaviour of the sick pig towards its penmates, the ... -
The effect of lipopolysaccharide (LPS) on inflammatory markers in blood and brain and on behavior in individually-housed pig.
Nordgreen, Janicke; Munsterhjelm, Camilla; Aae, Frida; Popova, Anastasija; Boysen, Preben; Ranheim, Birgit; Heinonen, Mari; Raszplewicz, Joanna; Piepponen, Petteri; Lervik, Andreas; Valros, Anna; Janczak, Andrew M. (Journal article; Peer reviewed, 2018) -
The Effect of LPS and Ketoprofen on Cytokines, Brain Monoamines, and Social Behavior in Group-Housed Pigs
Veit, Christina Maria; Janczak, Andrew M.; Ranheim, Birgit; Vas, Judit; Valros, Anna; Sandercock, Dale A.; Piepponen, Petteri; Dulgheriu, Daniela; Nordgreen, Janicke (Peer reviewed; Journal article, 2020)