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Table 3 Estimated variance components and heritabilities for physiological traits

From: Efficiency of genomic selection using Bayesian multi-marker models for traits selected to reflect a wide range of heritabilities and frequencies of detected quantitative traits loci in mice

Trait1 Model2 σ 2 p 3 σ 2 c σ 2 e h 2 u h 2 a
  (1) 212.0 196.7–229.8 42.3 28.4–56.5 148.0 131.3–164.1 0.10 0.01–0.19 -
  (2) 100% 211.1 196.3–227.3 44.5 32.0–58.1 152.5 139.8–165.1 - 0.07 0.05–0.08
  (2) 10% 210.6 194.0–225.8 46.3 32.4–59.8 154.5 141.2–167.6 - 0.05 0.00–0.08
HC (2) 2.5% 210.5 194.7–226.5 46.8 33.2–60.9 155.8 143.7–169.6 - 0.04 0.00–0.07
  (3) 100% 213.7 196.1–229.6 40.9 27.9–54.8 145.4 128.9–162.0 0.08 0.01–0.17 0.05 0.04–0.06
  (3) 10% 212.8 196.6–229.8 41.6 27.9–55.3 147.2 130.1–162.7 0.08 0.00–0.18 0.03 0.00–0.06
  (3) 2.5% 212.9 197.0–229.7 41.0 27.7–54.7 146.3 130.1–162.3 0.10 0.00–0.18 0.02 0.00–0.05
  (1) 806.8 743.4–873.9 201.9 150.4–261.2 475.4 413.6–534.5 0.16 0.07–0.26 -
  (2) 100% 811.5 753.5–876.4 215.4 162.3–272.0 502.4 461.6–547.2 - 0.12 0.09–0.14
  (2) 10% 798.9 737.0–860.1 225.1 169.7–279.2 517.7 476.1–562.3 - 0.07 0.03–0.11
I75 (2) 2.5% 798.4 736.6–858.0 231.0 174.1–285.9 525.4 485.3–569.4 - 0.05 0.02–0.08
  (3) 100% 814.9 751.4–878.1 199.6 147.2–257.5 474.1 419.6–529.8 0.08 0.02–0.17 0.09 0.07–0.11
  (3) 10% 803.6 739.9–867.1 204.2 148.9–262.2 487.6 429.5–544.9 0.08 0.00–0.17 0.06 0.02–0.10
  (3) 2.5% 806.4 741.2–869.7 197.9 143.2–251.3 474.6 413.5–535.3 0.13 0.03–0.22 0.04 0.01–0.07
  1. 1. HC = Hematocrit percentage (observations multiplied by 10-2); I75 = Insulin level (observations multiplied by 102).
  2. 2. Model: (1) = polygenic; (2) = genomic; (3) = polygenic and genomic; with 100/10/2.5% of the markers allowed to have an effect.
  3. 3. σ 2 p : estimates of the total phenotypic variances.
  4. 4. σ 2 c : estimates of variances attributed to the cage effect.
  5. 5. σ 2 e : estimates of residual variances.
  6. 6. h 2 u : heritability based on the polygenic effect.
  7. 7. h 2 a : proportion of the variance attributed to the genomic effect.