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Table 6 Reliability (R 2 , %) of genomic predictions based on the 54K SNPs (54K_real) excluding one chromosome or a random sample of 827 markers, averaged over 15 traits

From: Genomic relationships based on X chromosome markers and accuracy of genomic predictions with and without X chromosome markers

Chromosome excluded

Chr length

Number of genes

Number of markers on the map

Number of markers after editing

R2

Difference from R2full*

X-Chr

147.8

1128

1176

827

38.0

0.5

Chr. 2

137.1

1021

2829

2289

37.6

0.9

Chr. 10

104.3

1074

2206

1800

37.4

1.1

Chr. 26

51.7

437

1116

921

37.8

0.7

Random

-

-

-

827

38.5

0.0

  1. *Difference from reliability (%) of genomic predictions obtained with a model that used a G matrix built with all markers and specifying sex-linked inheritance of X-specific markers.