title: Delta amino levulinic acid. Effect of a porphyrin precursor on an isolated neuronal preparation.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000613:Aminobutyrates / Q000494:pharmacology*; D000622:Aminolevulinic Acid / Q000494:pharmacology*; D000818:Animals; D003400:Astacoidea; D066298:In Vitro Techniques; D007982:Levulinic Acids / Q000494:pharmacology*; D008465:Mechanoreceptors / Q000187:drug effects* / Q000502:physiology; D009431:Neural Conduction / Q000187:drug effects; D009433:Neural Inhibition / Q000187:drug effects; D013268:Stimulation, Chemical; D013569:Synapses / Q000502:physiology; D005680:gamma-Aminobutyric Acid / Q000494:pharmacology*
chemical_list: D000613:Aminobutyrates; D007982:Levulinic Acids; D005680:gamma-Aminobutyric Acid; D000622:Aminolevulinic Acid