Table 4 Screening with SSR of the Caucasian germplasm conserved at CREA-VE. Screening of 105 Caucasian V. vinifera accessions for their haplotypic combinations at the SSR markers SC8–0071-014 and Sc47_20 closely associated to the resistance to E. necator: the haplotype ‘147/- & 206/-’ is the resistance haplotype of ‘Kishmish vatkana’ (Ren1), while ‘149/- & 208/-’ the resistance haplotype of ‘Shavtsitska’. '-' any allele different from those in coupling with ‘Kishmish vatkana’ or 'Shavtsitska' resistance QTL