Plant Phenomics / 2020 / Article / Tab 4

Research Article

Evaluating and Mapping Grape Color Using Image-Based Phenotyping

Table 4

QTL significant at a chromosome-wide level using a threshold of for image-derived color values in the GE1025 population (2017: , 2018: ). Parental map specifies the parent from which the QTL originates (maternal: MN1264; paternal: MN1246).

YearTraitChrParental mapMax LODClosest markerPosition (cM)Variance explained (%)

2017Red (R)1Maternal3.63S1_120132180.913.75
Green (G)1Maternal3.62S1_120132180.913.72
Blue-yellow ()1Maternal5.88S1_120132180.921.31
Hue (H)7Paternal4.98S7_14355172.718.37
10Paternal5.80S10_24703250.021.05
Saturation (S)1Maternal3.64S1_2212839619.713.79
Intensity (I)2Paternal8.21S2_535250523.028.44
Average grey2Paternal8.18S2_535250523.028.35
OIV2Paternal4.68S2_535250523.017.36
Noir/nonnoir1Maternal1.36S1_120132180.95.39

2018Green (G)2Paternal4.43S2_535250523.016.52
Green-red ()15Paternal5.76S15_1289529139.820.92
18Maternal6.62S18_24511415.423.65
Hue (H)1Maternal4.22S1_2212839619.715.80
Saturation (S)1Maternal4.49S1_2350671424.016.72
2Paternal4.69S2_535250523.017.40
OIV2Paternal5.47S2_535250523.019.98
Noir/nonnoir2Paternal1.85S2_535250523.07.26