title: Diurnal variation of dopamine content in the rat pineal gland.
mesh_terms: D000818:Animals; D002394:Catechol O-Methyltransferase / Q000378:metabolism; D002395:Catecholamines / Q000378:metabolism; D002940:Circadian Rhythm; D004298:Dopamine / Q000378:metabolism*; D008297:Male; D008745:Methylation; D010870:Pineal Gland / Q000201:enzymology / Q000378:metabolism*; D051381:Rats
chemical_list: D002395:Catecholamines; D002394:Catechol O-Methyltransferase; D004298:Dopamine