Abstract
The analysis of the Moniliophthora perniciosa x MT interaction showed some evidences to be a case of a broken non-host resistance (NHR) by the S-biotype in tomato, but not by the C-biotype. The limited rate of MT penetration by basidiospores with emerging mycelia suggest a little developed pathogenic interaction between the S-biotype and MT. Molecular features of NHR will be evaluated by …