title: Diurnal rhythm in rat pineal cyclic nucleotide phosphodiesterase activity.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000378:metabolism*; D000818:Animals; D002940:Circadian Rhythm; D000242:Cyclic AMP / Q000378:metabolism; D006152:Cyclic GMP / Q000378:metabolism; D003513:Cycloheximide / Q000494:pharmacology; D003624:Darkness; D004789:Enzyme Activation / Q000187:drug effects; D004790:Enzyme Induction / Q000187:drug effects; D005725:Ganglia, Autonomic / Q000502:physiology; D008297:Male; D010727:Phosphoric Diester Hydrolases / Q000378:metabolism*; D010870:Pineal Gland / Q000201:enzymology* / Q000502:physiology; D011433:Propranolol / Q000494:pharmacology; D051381:Rats; D011941:Receptors, Adrenergic
chemical_list: D011941:Receptors, Adrenergic; D003513:Cycloheximide; D011433:Propranolol; D000242:Cyclic AMP; D010727:Phosphoric Diester Hydrolases; D015105:3',5'-Cyclic-AMP Phosphodiesterases; D006152:Cyclic GMP