Pineal acetylserotonin methyltransferase activity in the teleost fishes, Hesperoleucus symmetricus and Salmo gairdneri, with evidence for lack of effect of constant light and darkness.
D000818:Animals; D002247:Carbon Isotopes; D003624:Darkness; D005399:Fishes / Q000502:physiology*; D066298:In Vitro Techniques; D008027:Light; D008550:Melatonin / Q000378:metabolism; D008780:Methyltransferases / Q000378:metabolism*; D010870:Pineal Gland / Q000201:enzymology*; D012487:Salmonidae / Q000502:physiology*; D012701:Serotonin
D002247:Carbon Isotopes; D012701:Serotonin; D008780:Methyltransferases; D008550:Melatonin