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Table 6 Regression coefficients (βf-r) of GEBV for BWC based on the full data on the GEBV based on the reduced data for each genotyping strategy

From: Selective genotyping strategies for a sib test scheme of a broiler breeder program

Genotyping strategy

Proportion genotyped (%)

βf-r

SE

Pedigree only

0.00

0.88

0.012

RNDPed

12.50

0.90

0.008

RNDNoPed

12.50

0.80

0.020

SIRE

12.50

0.90

0.005

EXTPed

12.50

0.75

0.008

EXTNoPed

12.50

0.47

0.008

RNDPed

25

0.95

0.010

RNDNoPed

25

0.98

0.018

SIRE

25

0.93

0.009

EXTPed

25

0.78

0.007

EXTNoPed

25

0.58

0.007

RNDPed

50

0.96

0.006

RNDNoPed

50

0.98

0.017

SIRE

50

0.95

0.006

EXTPed

50

0.85

0.006

EXTNoPed

50

0.76

0.010

RNDPed

75

1.00

0.008

RNDNoPed

75

1.01

0.016

SIRE

75

0.99

0.002

EXTPed

75

0.93

0.003

EXTNoPed

75

0.91

0.008

  1. RNDPed pedigree available on all birds in Env C, genotypes are sampled randomly; RNDNoPed pedigree is only available on genotyped birds, genotypes are sampled randomly; SIRE pedigree available on all birds, genotypes are sampled randomly within a sire family; EXTPed pedigree available on all birds, genotypes are sampled based on extreme phenotypes; EXTNoPed pedigree is only available on genotyped birds, genotypes are sampled based on extreme phenotypes