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Table 2 The rate of inbreeding based on pedigree (∆F ped (±SE), %) and runs of homozygosity (∆F ROH (±SE), %) and the Mendelian selection differential (Md (±SE))

From: Allele frequency changes due to hitch-hiking in genomic selection programs

  

4 QTL

40 QTL

100 QTL

 

Selection criterion

Selection criterion

Selection criterion

 

h2

PS

BL

GBLUP

BLUP

PS

BL

GBLUP

BLUP

PS

BL

GBLUP

BLUP

∆Fped*

0.05

0.70

1.32

1.87

2.04

0.69

1.30

1.85

2.08

0.67

1.30

1.88

2.01

(0.02)

(0.04)

(0.05)

(0.05)

(0.02)

(0.04)

(0.05)

(0.05)

(0.02)

(0.04)

(0.05)

(0.04)

 

0.25

0.92

1.23

1.56

1.70

0.90

1.20

1.52

1.67

0.88

1.26

1.50

1.65

(0.03)

(0.04)

(0.04)

(0.05)

(0.02)

(0.04)

(0.04)

(0.05)

(0.03)

(0.03)

(0.03)

(0.04)

∆FROH50†

0.05

0.73

1.44

2.18

2.15

0.70

1.44

2.13

2.12

0.68

1.43

2.15

2.05

(0.01)

(0.04)

(0.04)

(0.04)

(0.01)

(0.03)

(0.03)

(0.04)

(0.01)

(0.03)

(0.04)

(0.03)

 

0.25

1.03

1.42

1.92

1.98

0.92

1.41

1.84

1.81

0.89

1.40

1.74

1.77

(0.03)

(0.03)

(0.04)

(0.04)

(0.02)

(0.03)

(0.03)

(0.03)

(0.02)

(0.03)

(0.03)

(0.03)

Md§

0.05

0.06

0.11

0.07

0.03

0.03

0.06

0.05

0.02

0.03

0.05

0.05

0.02

(0.006)

(0.007)

(0.005)

(0.003)

(0.002)

(0.003)

(0.003)

(0.002)

(0.002)

(0.002)

(0.002)

(0.002)

 

0.25

0.28

0.27

0.23

0.13

0.18

0.22

0.20

0.14

0.15

0.18

0.18

0.12

  

(0.016)

(0.019)

(0.013)

(0.008)

(0.005)

(0.007)

(0.005)

(0.007)

(0.005)

(0.005)

(0.005)

(0.005)

  1. *The rate of inbreeding was calculated based on the first eight generations; †the number followed by ROH represents the number of markers involved in each window; §mendelian selection differential in generation 8.