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Table 3 Proprieties of the significant QTL for the resistance to E. necator identified in ‘Shavtsitska’. List of the LOD-based largest QTL for the observed infection variables identified in the chromosome 13 of ‘Shavtsitska’ and information on their LOD scores, explained variance, map position, interval and associated SNP markers

From: Construction of a high-density genetic map and detection of a major QTL of resistance to powdery mildew (Erysiphe necator Sch.) in Caucasian grapes (Vitis vinifera L.)

Phenotypic data Chr LOD score p-value Expl. var. % Pos. cM Nearest marker Bayes Conf. Intervals (lower and upper limits, α = 0.95)
Pos. cM Markers
Mycelium growth 5 dpi 13 40.17 < 0.001 63.46 47.0 SNP_13_ 18,102,346 46.70; 48.89 SNP_13_17909186; SNP_13_18213673
Sporulation intensity 7 dpi 13 61.45 < 0.001 77.62 47.0 SNP_13_ 18,102,346 46.70; 48.89 SNP_13_18,102,346; SNP_13_18213673
Plant necrosis freq. 5 dpi 13 31.65 < 0.001 54.91 46.7 SNP_13_ 18,102,346 46.70; 48.89 SNP_13_17909186; SNP_13_18213673
Square root (n conidia/ml) 13 28.68 < 0.001 50.68 46.7 SNP_13_ 18,102,346 45.61; 48.89 SNP_13_15836674; SNP_13_18213673
rAUDPC for mycelium g. 13 37.72 < 0.001 61.31 46.7 SNP_13_ 18,102,346 46.70; 48.89 SNP_13_17909186; SNP_13_18213673
rAUDPC for sporulation i. 13 64.88 < 0.001 80.15 47.0 SNP_13_ 18,102,346 46.70; 48.89 SNP_13_17909186; SNP_13_18213673