Daily fluctuation (circadian and ultradian) in biogenic amines of the rat brain.
D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry; D002940:Circadian Rhythm; D003624:Darkness; D004298:Dopamine / Q000032:analysis / Q000378:metabolism*; D005470:Fluorometry; D008027:Light; D008297:Male; D009638:Norepinephrine / Q000032:analysis / Q000378:metabolism*; D051381:Rats; D012701:Serotonin / Q000032:analysis / Q000378:metabolism*
D012701:Serotonin; D004298:Dopamine; D009638:Norepinephrine