title: Melatonin synthesis in the gastrointestinal tract and the impact of nutritional factors on circulating melatonin.
authors.affiliation: Neurobiologisches Labor, Psychiatrische Universitätsklinik, Göttingen, Germany.
authors.forename: G
authors.initials: G
authors.lastname: Huether
mesh_terms: D000375:Aging / Q000502:physiology; D000818:Animals; D002940:Circadian Rhythm / Q000502:physiology; D004064:Digestive System / Q000378:metabolism*; D006801:Humans; D008550:Melatonin / Q000096:biosynthesis* / Q000097:blood; D009747:Nutritional Physiological Phenomena / Q000502:physiology*; D010870:Pineal Gland / Q000378:metabolism; D012160:Retina / Q000378:metabolism
chemical_list: D008550:Melatonin