2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/223468Making use of numerous resonances discovered by the Crystal Barrel Collaboration we discuss some possible relations between the baryon and meson spectra of resonances composed of the light non-strange quarks. Our goal is to indicate new features that should be reproduced by the realistic dynamical models describing the hadron spectrum in the sector of light quarks.Completely modified version; to appear in Mod. Phys. Lett. AHigh Energy Physics - Phenomenologytext