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Table 3 Accuracy (se) of breeding values in pure breed predicted based on four-breed cross data using ASGM or BSAM for three different scenarios (40 replicates)

From: Genomic selection of purebreds for crossbred performance

  

closely related breeds

distantly related breeds

unrelated breeds

1000 records

Marker

VPa

ASGM

BSAM

Diffb

ASGM

BSAM

Diffb

ASGM

BSAM

Diffb

500

B

0.65

0.60

0.05

0.46

0.48

0.02

0.46

0.50

-0.03

  

(0.03)

(0.03)

(0.03)

(0.04)

(0.04)

(0.03)

(0.08)

(0.08)

(0.05)

2000

B

0.84

0.75

0.09

0.62

0.58

0.04

0.52

0.54

- 0.02

  

(0.02)

(0.02)

(0.02)

(0.04)

(0.04)

(0.02)

(0.03)

(0.03)

(0.01)

4000 records

Marker

VPa

ASGM

BSAM

Diffb

ASGM

BSAM

Diffb

ASGM

BSAM

Diff b

500

B

0.78

0.80

-0.02

0.62

0.72

-0.11

0.55

0.70

-0.14

  

(0.02)

(0.02)

(0.01)

(0.03)

(0.03)

(0.02)

(0.02)

(0.03)

(0.03)

2000

B

0.87

0.85

0.01

0.85

0.86

-0.01

0.72

0.62

0.10

  

(0.01)

(0.04)

(0.02)

(0.03)

(0.02)

(0.01)

(0.05)

(0.05)

(0.02)

  1. a Pure breed used as validation population.
  2. b Difference (se) of accuracy between ASGM and BSAM.