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1. Effects of group size and repeated social disruption on the serotonergic and dopaminergic systems in two genetic lines of White Leghorn laying hens

Description:: Includes references
Author:: Cheng, H.-W. , Fahey, A.
Subject:: laying hens , poultry housing , stocking rate , social environment , animal stress , blood chemistry , brain , White Leghorn , tryptophan , serotonin , dopamine , norepinephrine , epinephrine , hypothalamus , genetic variation , genotype , catecholamines , group size
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009