title: Pineal noradrenaline levels in the Monogolian gerbil and in different strains of laboratory rats over a lighting regimen.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D005849:Gerbillinae / Q000378:metabolism*; D008027:Light; D008297:Male; D009638:Norepinephrine / Q000378:metabolism*; D010858:Pigmentation; D010870:Pineal Gland / Q000378:metabolism*; D051381:Rats / Q000378:metabolism*
chemical_list: D009638:Norepinephrine