title: Influence of photoperiodism on cannabinoid content of Cannabis sativa L.
abstract: Cannabis sativa plants submitted to 10 and 12 hours of natural light showed different content in cannabinoids. An increase of exposure to natural light of only 2 hours a day, at least, doubled the average amoung of THC, but decreased that of cannabichromene.
mesh_terms: D002186:Cannabinoids / Q000032:analysis*; D002188:Cannabis / Q000032:analysis*; D008027:Light; D013997:Time Factors
chemical_list: D002186:Cannabinoids