Divergent selection on home pen locomotor activity in a chicken model: Selection program, genetic parameters and direct response on activity and body weight.

by Joergen B Kjaer
Published 2017-01-01

Evidence for the Association of a Deleted Variant in the 5′-Flanking Region of the Chicken serotonin transporter (5-HTT) Gene with a Temporary Increase in Feed Intake and Growth Ra...

by Joergen B. Kjaer, Loc Phi-van
Published 2016-10-01

Effects of Acute Tryptophan Depletion on Repetitive Behavior in Laying Hens

by Patrick Birkl, Jacqueline Chow, Peter McBride, Joergen B. Kjaer, Wolfgang Kunze, Paul Forsythe, Alexandra Harlander-Matauschek
Published 2019-07-01

Omnivores Going Astray: a Review and New Synthesis of Abnormal Behavior in Pigs and Laying Hens

by Emma Ida Brunberg, Emma Ida Brunberg, T. Bas Rodenburg, Lotta Rydhmer, Joergen B Kjaer, Per Jensen, Linda J Keeling
Published 2016-07-01

The Role of Tryptophan-Kynurenine in Feather Pecking in Domestic Chicken Lines

by Patrick Birkl, Jacqueline Chow, Paul Forsythe, Johanna M. Gostner, Joergen B. Kjaer, Wolfgang A. Kunze, Peter McBride, Dietmar Fuchs, Alexandra Harlander-Matauschek
Published 2019-06-01

L. rhamnosus improves the immune response and tryptophan catabolism in laying hen pullets

by Claire Mindus, Nienke van Staaveren, Dietmar Fuchs, Johanna M. Gostner, Joergen B. Kjaer, Wolfgang Kunze, M. Firoz Mian, Anna K. Shoveller, Paul Forsythe, Alexandra Harlander-Matauschek
Published 2021-10-01

Ingestion of Lactobacillus rhamnosus modulates chronic stress-induced feather pecking in chickens

by Claire Mindus, Nienke van Staaveren, Aadil Bharwani, Dietmar Fuchs, Johanna M. Gostner, Joergen B. Kjaer, Wolfgang Kunze, M. Firoz Mian, Anna K. Shoveller, Paul Forsythe, Alexandra Harlander-Matauschek
Published 2021-08-01

Prenatal and Early Postnatal Behavioural Programming in Laying Hens, With Possible Implications for the Development of Injurious Pecking

by Elske N. De Haas, Elske N. De Haas, Ruth C. Newberry, Joanne Edgar, Anja B. Riber, Inma Estevez, Inma Estevez, Valentina Ferrante, Carlos E. Hernandez, Joergen B. Kjaer, Sezen Ozkan, Ivan Dimitrov, T. Bas Rodenburg, Andrew M. Janczak
Published 2021-07-01