2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/160652A wide range of new Q-conditional symmetries for reaction-diffusion systems with power diffusivities are constructed. The relevant non-Lie ansatze to reduce the reaction-diffusion systems to ODE systems and examples of exact solutions are obtained. The relation of the solutions obtained with the development of spatially inhomogeneous structures is discussed.14 pages, 4 figuresMathematical Physics20N99, 35K40text