title: Light regulation of rat retinal hydroxyindole-O-methyl transferase (HIOMT) activity.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002940:Circadian Rhythm; D007211:Indoles; D008027:Light; D008297:Male; D008550:Melatonin / Q000096:biosynthesis; D008780:Methyltransferases / Q000378:metabolism*; D010870:Pineal Gland / Q000201:enzymology; D051381:Rats; D012160:Retina / Q000201:enzymology* / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D007211:Indoles; D008780:Methyltransferases; D008550:Melatonin