Skip to main content

Table 1 Summary statistics of genotyped animals and pedigree structure of the 50K and the 777K SNP panels

From: Accuracy of genome-wide imputation in Braford and Hereford beef cattle

Parameter Braford Hereford Nellore
Imputation to the 50K SNP panel
Total of genotyped animals 2,946 664 88
Sires 39 29 6
Dams 76 21 0
Offspring 2,831 614 82
Offspring with sire and/or dam genotyped (%) 22.81 32.68 12.50
Average number of offspring per sire 15.28 ± 17.38 6.76 ± 6.46 1.83 ± 0.90
Smallest and largest number of offspring per sire 1-76 1-26 1-3
Average number of offspring per dam 1.00 ± 0.00 1.00 ± 0.00 1.00 ± 0.00
Offspring with sire and/or dam unknown (%) 69.86 48.04 18.18
Imputation to the 777K SNP panel
Total of genotyped animals 71 59 88
Sires 8 3 5
Dams 0 0 0
Offspring 63 56 83
Offspring with sire and/or dam genotyped (%) 25.35 8.47 10.23
Average number of offspring per sire 2.25 ± 1.09 1.67 ± 0.94 1.80 ± 0.98
Smallest and largest number of offspring per sire 1-4 1-3 1-3
Average number of offspring per dam 0.00 ± 0.00 0.00 ± 0.00 0.00 ± 0.00
Offspring with sire and/or dam unknown (%) 53.52 38.98 18.18