Figure 8From: Novel genomic approaches unravel genetic architecture of complex traits in apple Power of detecting marker-trait association for various parameters: sample size =1,120; Linkage disequilibrium ( r 2 ) = 0.25; QTL size = 2% of phenotypic variation; Marker ( p ) and QTL ( q ) allele frequency = 0.50 or 0.20; Narrow-sense heritability ( h 2 ) = 0.15 and 0.40. Back to article page