title: The non-protein nitrogenous constituents of the tissues of the freshwater crayfish Astacus pallipes Lereboullet.
mesh_terms: D000818:Animals; D003400:Astacoidea; D003445:Crustacea / Q000737:chemistry*; D005618:Fresh Water; D009584:Nitrogen / Q000737:chemistry*
chemical_list: D009584:Nitrogen
keywords: CRUSTACEA/chemistry; NITROGEN/chemistry