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An interspecific F1 mapping population to study grape powdery mildew resistance

Published by Agricultural Research Service | Department of Agriculture | Catalog Last Checked: August 01, 2026 at 04:50 AM | Dataset Last Updated: May 06, 2025
The mapping family was composed of F1 hybrids obtained by crossing the resistant female parent Vitis amurensis Rupr. “PI 588631” with the pollen donor Vitis vinifera “Valley Pearl.” This cross was performed in 2014, and the resulting hybrids were planted at the ARS San Joaquin Valley Agricultural Sciences Center (latitude 36°81′N, longitude 119°72′W). These F1 hybrids served as the basis for studying resistance to grape powdery mildew. The data set includes marker data that was used to develop genetic map and phenotype data generated from Blackbird microscopy robot analysis of grapevine powdery mildew (Erysiphe necator) severity.

Resources

2 resources available

  • GOODrh_Amu_x_VlyPrl_geneticMap_4wayCross.csv

    CSV
  • Vamurensis_2ndrep_Ledbetter Results 2019.xlsx

    XLSX

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