Table 3.
Trait | SNP | 2aa | db | d/a | 2a/Sp | Frequency | ɑc |
---|---|---|---|---|---|---|---|
Wood basic density | SNP5 | −0.046 | −0.007 | 0.304 | −1.345 | 8.0%(T) | −0.00003 |
SNP6 | −0.027 | 0.004 | −0.296 | −0.790 | 9.2%(T) | −0.00008 | |
SNP9 | 0.053 | −0.005 | −0.189 | 1.550 | 9.6%(A) | 0.00009 | |
SNP27 | −0.060 | 0.016 | −0.533 | −1.755 | 9.6%(C) | 0.00053 | |
SNP30 | −0.011 | 0.031 | −5.636 | −0.322 | 11.2%(C) | 0.00031 |
aCalculated as the difference between the phenotypic means observed within each homozygous class (2a = |GBB − Gbb|, where Gij is the trait mean in the ijth genotypic class)
bCalculated as the difference between the phenotypic mean observed within the heterozygous class and the average phenotypic mean across both homozygous classes [d = GBb − 0.5(GBB + Gbb), where Gij is the trait mean in the ijth genotypic class]
Sp: Standard deviation of the phenotypic trait under consideration
cThe additive effect was calculated as a = pB (GBB) + pb (GBb) − G, where G is the overall trait mean, Gij is the trait mean in the ijth genotypic class, and pi is the frequency of the ith marker allele