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Table 3 Variance components estimated with model 1 for marbling score

From: Effects of single nucleotide polymorphism marker density on degree of genetic variance explained and genomic evaluation for carcass traits in Japanese Black beef cattle

No. of SNPs selected σ e 2 scor e 2 * 1 σ g 2 scor e 2 * 1 σ p 2 scor e 2 * 1 σ g 2 / σ p 2
100 10.68 (280.4) ± 0.55 0.93 (11.3) ± 0.38 11.62 (95.9) ± 112.9 0.08 ± 0.03
200 10.81 (283.9) ± 0.57 0.72 (8.7) ± 0.35 11.54 (95.3) ± 107.7 0.06 ± 0.03
500 9.27 (243.4) ± 0.55 2.35 (28.3) ± 0.55 11.63 (96.0) ± 109.3 0.29 ± 0.04
1,000 8.01 (210.4) ± 0.57 3.80 (45.7) ± 0.73 11.81 (97.5) ± 111.3 0.32 ± 0.05
2,000 6.64 (174.2) ± 0.57 5.18 (62.4) ± 0.82 11.82 (97.6) ± 110.6 0.44 ± 0.05
4,000 5.40 (141.8) ± 0.59 6.49 (78.2) ± 0.92 11.89 (98.2) ± 114.7 0.54 ± 0.06
6,000 4.85 (127.2) ± 0.60 7.07 (85.2) ± 0.97 11.92 (98.4) ± 111.2 0.59 ± 0.06
8,000 4.86 (127.7) ± 0.62 7.07 (85.1) ± 0.98 11.93 (98.5) ± 113.3 0.59 ± 0.06
10,000 4.36 (114.5) ± 0.63 7.65 (92.2) ± 1.03 12.01 (99.2) ± 113.5 0.63 ± 0.06
20,000 3.74 (98.1) ± 0.64 8.36 (100.7) ± 1.08 12.10 (99.9) ± 115.5 0.69 ± 0.06
30,000 3.77 (98.8) ± 0.66 8.37 (100.8) ± 1.10 12.13 (100.2) ± 114.3 0.69 ± 0.06
38,502 3.81 (100) ± 0.66 8.30 (100) ± 1.09 12.11 (100) ± 113.7 0.69 ± 0.06
Imp1*2 4.11 (107.9) ± 0.68 8.01 (96.6) ± 1.09 12.12 (100.1) ± 115.6 0.66 ± 0.06
Imp2*2 3.91 (102.7) ± 0.66 8.19 (98.7) ± 1.09 12.10 (99.9) ± 113.7 0.67 ± 0.06
  1. *1Values in parentheses represent the percentage relative to the estimate obtained with model 1 incorporating the G matrix constructed using all available SNPs.
  2. *2Imp1 and imp2: 38,502 SNP genotypes imputed from 4,000 and 10,000 SNPs, respectively.