2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/41976We study the impact of recent B-factories measurements and upper limit of radiative and semileptonic rare B-decays. We present model independent constraints on the relevant Wilson coefficients and show the impact on the parameter space of some concrete realizations of the Minimal Supersymmetric Standard Model.7 pages, 6 figures, talk given at the 10th International Conference on Supersymmetry and Unification of Fundamental Interactions, June 17-23, 2002, DESY HamburgHigh Energy Physics - Phenomenologytext