title: Free radicals produced by gamma irradiation in a single crystal of N-acetyl-DL-valine at 77 K and after heat treatment.
mesh_terms: D003080:Cold Temperature; D005609:Free Radicals; D005720:Gamma Rays; D006358:Hot Temperature; D014466:Ultraviolet Rays; D014633:Valine / Q000031:analogs & derivatives* / Q000528:radiation effects
chemical_list: D005609:Free Radicals; D014633:Valine