title: Effect of D2O on the circadian rhythm of petal movement of Kalanchoe.
mesh_terms: D002940:Circadian Rhythm / Q000528:radiation effects*; D003903:Deuterium; D009068:Movement / Q000528:radiation effects; D018521:Plant Physiological Phenomena; D010944:Plants / Q000528:radiation effects*; D011830:Radiation Effects
chemical_list: D003903:Deuterium