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Table 2 Estimated variance components and heritabilities for behavioural 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 4

σ 2 e 5

h 2 u 6

h 2 a 7

 

(1)

61.1 56.3–66.1

2.3 0.2–4.5

37.6 32.0–43.0

0.35 0.23–0.46

-

 

(2) 100%

60.0 56.4–63.6

3.3 1.1–5.7

40.5 37.3–43.8

-

0.27 0.24–0.30

 

(2) 10%

60.7 56.6–64.8

3.8 1.3–6.1

41.7 38.4–45.1

-

0.25 0.21–0.30

TA

(2) 2.5%

60.6 56.8–64.8

5.0 2.3–7.6

43.5 40.1–46.9

-

0.20 0.16–0.24

 

(3) 100%

59.7 55.6–63.7

2.5 0.1–4.5

37.8 33.5–42.3

0.11 0.03–0.19

0.22 0.18–0.25

 

(3) 10%

60.7 56.4–65.3

2.5 0.2–4.5

38.4 34.2–42.5

0.12 0.04–0.20

0.21 0.15–0.26

 

(3) 2.5%

61.3 56.7–66.2

2.3 0.3–4.5

37.5 32.9–42.3

0.21 0.10–0.31

0.14 0.10–0.19

 

(1)

1243.4 1128.1–1351.9

45.6 2.8–94.5

790.0 655.5–924.6

0.33 0.20–0.47

-

 

(2) 100%

1222.4 1132.2–1308.8

82.8 26.4–143.5

871.3 787.1–951.8

-

0.22 0.19–0.25

 

(2) 10%

1206.3 1119.1–1303.4

89.2 17.1–149.6

905.7 822.5–993.2

-

0.18 0.13–0.23

TF

(2) 2.5%

1206.1 1115.6–1304.2

112.8 54.5–176.9

937.9 852.0–1024.4

-

0.13 0.08–0.17

 

(3) 100%

1233.0 1133.8–1341.0

49.5 0.6–99.1

794.2 672.4–918.1

0.15 0.04–0.30

0.16 0.13–0.19

 

(3) 10%

1240.0 1132.4–1353.1

47.9 1.2–97.9

809.6 683.6–929.0

0.15 0.01–0.27

0.16 0.10–0.22

 

(3) 2.5%

1251.4 1147.1–1369.7

44.2 1.4–91.9

807.8 695.4–925.8

0.20 0.08–0.31

0.12 0.07–0.17

 

(1)

1289.9 1191.1–1382.1

94.2 25.9–165.1

1066.2 961.3–1168.9

0.10 0.04–0.17

-

 

(2) 100%

1290.0 1203.0–1382.9

105.4 40.2–170.8

1092.0 1000.8–1184.1

-

0.07 0.06–0.09

 

(2) 10%

1286.0 1200.1–1383.4

111.1 49.6–177.6

1104.0 1007.0–1196.4

-

0.05 0.02–0.09

FB

(2) 2.5%

1285.0 1197.5–1383.8

116.2 53.1–182.8

1114.0 1021.1–1211.1

-

0.04 0.01–0.07

 

(3) 100%

1291.0 1200.6–1385.5

92.3 28.8–160.5

1072.0 963.6–1167.8

0.05 0.00–0.10

0.05 0.04–0.07

 

(3) 10%

1295.0 1202.9–1393.1

92.5 24.2–156.6

1065.0 961.4–1177.0

0.07 0.00–0.14

0.04 0.00–0.07

 

(3) 2.5%

1291.0 1199.4–1393.7

97.3 29.6–165.6

1077.0 978.0–1188.2

0.06 0.01–0.13

0.03 0.00–0.06

  1. 1. Trait: TA = Total activity in open field test (observations were multiplied by 10-2); TF = Time freezing during cue; FB = Fecal boli after cue (observations were multipled by 101).
  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.
  8. The 95%-highest posterior density intervals have been presented as subscript.