title: Regulation of pineal rhythms in chickens: photoperiod and dark-time sensitivity.
mesh_terms: D000123:Acetyltransferases / Q000378:metabolism; D000818:Animals; D002645:Chickens; D002940:Circadian Rhythm; D003624:Darkness; D008027:Light; D010870:Pineal Gland / Q000201:enzymology / Q000502:physiology*
chemical_list: D000123:Acetyltransferases