Table 3. Mean breeding value accuracy estimates () for white spruce tree height and wood density using pedigree-based (A) and combined pedigree marker-based (H) relationship estimators at 0, 25, 50, 75, and 100% genotyping effort for three classes of individuals: maternal parent, genotyped progeny, and nongenotyped progeny.
Estimator (GE) (%) | Class | HT | WD |
---|---|---|---|
A (0%) | Maternal | 0.521 (NA) | 0.635 (NA) |
Genotyped | NA | NA | |
Nongenotyped | 0.474 (NA) | 0.605 (NA) | |
H (25%) | Maternal | 0.525 (0.0007) | 0.635 (0.0007) |
Genotyped | 0.499 (0.0008) | 0.626 (0.0007) | |
Nongenotyped | 0.474 (0.0003) | 0.604 (0.0002) | |
H (50%) | Maternal | 0.527 (0.0010) | 0.635 (0.0009) |
Genotyped | 0.514 (0.0006) | 0.640 (0.0004) | |
Nongenotyped | 0.473 (0.0004) | 0.602 (0.0003) | |
H (75%) | Maternal | 0.530 (0.0007) | 0.635 (0.0007) |
Genotyped | 0.528 (0.0004) | 0.651 (0.0003) | |
Nongenotyped | 0.475 (0.0003) | 0.601 (0.0002) | |
H (100%) | Maternal | 0.539 (NA) | 0.635 (NA) |
Genotyped | 0.536 (NA) | 0.661 (NA) | |
Nongenotyped | NA | NA |
SD of sampling distribution in parentheses. HT, height in cm; WD, wood density in kg/m3; ,breeding value accuracy estimates; A, pedigree-based relationship estimator; NA, not applicable; H, combined pedigree marker-based relationship estimator.