title: Tryptophan availability and serotonin synthesis.
mesh_terms: D000818:Animals; D001693:Biological Transport, Active; D001812:Blood-Brain Barrier; D001921:Brain / Q000378:metabolism; D004032:Diet; D004040:Dietary Carbohydrates / Q000008:administration & dosage; D004044:Dietary Proteins / Q000008:administration & dosage; D004644:Emotions / Q000502:physiology; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism; D007700:Kinetics; D012701:Serotonin / Q000096:biosynthesis*; D012890:Sleep / Q000502:physiology; D009435:Synaptic Transmission; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D004040:Dietary Carbohydrates; D004044:Dietary Proteins; D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D014364:Tryptophan