Skip to main content

Table 2 Variance components estimated with model 1 for carcass weight

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 k g 2 * 1 σ g 2 k g 2 * 1 σ p 2 k g 2 * 1 σ g 2 / σ p 2
100 1798.9 (193.8) ± 90.7 289.9 (26.4) ± 78.1 2088.8 (103.2) ± 112.9 0.14 ± 0.03
200 1737.7 (187.2) ± 91.1 322.4 (29.4) ± 76.1 2060.0 (101.8) ± 107.7 0.16 ± 0.03
500 1447.0 (155.9) ± 86.0 586.8 (53.5) ± 102.5 2033.7 (100.5) ± 109.3 0.29 ± 0.04
1,000 1290.3 (139.0) ± 90.1 745.1 (68.0) ± 121.9 2035.4 (100.5) ± 111.3 0.36 ± 0.05
2,000 1168.5 (125.9) ± 96.6 844.9 (77.1) ± 135.8 2013.4 (99.5) ± 110.6 0.42 ± 0.05
4,000 1025.2 (110.5) ± 107.7 1008.6 (92.0) ± 160.7 2033.8 (100.5) ± 114.7 0.49 ± 0.06
6,000 1028.9 (110.9) ± 107.5 980.0 (89.4) ± 155.5 2009.0 (99.2) ± 111.2 0.49 ± 0.06
8,000 992.1 (106.9) ± 113.0 1032.1 (94.1) ± 165.5 2024.2 (100.0) ± 113.3 0.51 ± 0.06
10,000 956.4 (103.1) ± 112.5 1065.1 (97.2) ± 166.7 2021.5 (99.9) ± 113.5 0.53 ± 0.06
20,000 895.6 (96.5) ± 117.1 1137.0 (103.7) ± 176.7 2032.6 (100.4) ± 115.5 0.56 ± 0.07
30,000 915.8 (98.7) ± 117.2 1112.6 (101.5) ± 174.2 2028.5 (100.2) ± 114.3 0.55 ± 0.07
38,502 928.1 (100) ± 117.6 1096.3 (100) ± 173.5 2024.4 (100) ±113.7 0.54 ± 0.07
Imp1*2 867.2 (93.4) ± 119.7 1166.6 (106.4) ± 180.3 2033.8 (100.5) ± 115.6 0.57 ± 0.07
Imp2*2 931.1 (100.3) ± 118.0 1093.9 (99.8) ± 173.5 2025.0 (100.0) ± 113.7 0.54 ± 0.07
  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.