2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37594The existence of leptoquarks (LQ), color-triplets of bosons with lepton and quark quantum numbers, is predicted by various theories beyond the Standard Model. This article summarizes the D-Zero Run I searches for the three different LQ generations in ppbar collisions at a center-of-mass energy of 1.8 TeV and presents ongoing studies at Run II.2 pages with 6 figures in eps files. Talk/poster presented at Frontier Science, Frascati, Oct. 6-11, 2002High Energy Physics - Experimenttext