title: [Study by electron paramagnetic resonance and spectrophotometry of absorption of the primary processes in photochemistry of frozen aqueous solutions at 77 degree K of aromatic amino acids and polypeptides].
mesh_terms: D000596:Amino Acids / Q000528:radiation effects*; D004578:Electron Spin Resonance Spectroscopy; D008027:Light; D010455:Peptides / Q000528:radiation effects*; D011830:Radiation Effects; D013053:Spectrophotometry
chemical_list: D000596:Amino Acids; D010455:Peptides
vernacular_title: Etude par resonance paramagnetique electronique et par spectrophotometrie d'absorption des processus primaires dans la photocheimie de solutions aqueuses congelees a 77 degree K d'acides amines aromatiques et de polypeptides.