Genotyping results of the background selection in backcross populations. (A) Genotyping results for the BC₁F₁ population of a total of 42 individuals and 3,086 SNP markers were used. The highest recovery rate was 84.5% and the lowest recovery rate was 56.7%. (B) Genotyping results of BC₂F₁ population of a total of 88 individuals and 4,868 SNP markers were used. The highest recovery rate was 97.8%, while the lowest recovery rate was 87.8%