Social Behavior of Chickens as Related to Selection Practices and Productivity
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چکیده
منابع مشابه
Social stress in laying hens: differential dopamine and corticosterone responses after intermingling different genetic strains of chickens.
White Leghorn chickens were genetically selected for high (HGPS) or low (LGPS) group productivity and survivability. The selection resulted in two genetic lines with marked opposite changes in cannibalism and flightiness when housed in multiple-colony battery cages without beak trimming. The objective of the study was to examine whether the genetic selection differentially affected the neuroend...
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