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Table 2 Distance and LD (\( {r}_{LD}^2 \)) of adjacent SNPs for each autosome (CHR)

From: The superiority of multi-trait models with genotype-by-environment interactions in a limited number of environments for genomic prediction in pigs

CHR Length, Mb Number of SNPs Mean distance, kb Mean \( {r}_{LD}^2 \) Cora
Beijingc Fujianc
1 300.49 5,525 55.70 0.63 0.63 0.55
2 155.0 3,750 42.34 0.56 0.54 0.51
3 138.07 3,267 43.29 0.54 0.53 0.54
4 136.82 3,453 40.59 0.57 0.57 0.51
5 106.34 2,671 40.78 0.54 0.54 0.60
6 150.43 3,967 38.84 0.61 0.60 0.47
7 128.52 3,563 36.95 0.54 0.53 0.58
8 141.61 3191 45.46 0.57 0.56 0.56
9 146.54 3,533 42.48 0.55 0.57 0.58
10 75.40 2,522 30.63 0.55 0.53 0.51
11 83.61 2,105 40.69 0.52 0.51 0.50
12 60.64 2,247 27.65 0.57 0.56 0.60
13 208.48 4,026 53.04 0.59 0.60 0.58
14 146.71 3,756 40.01 0.59 0.59 0.57
15 150.35 3,208 48.01 0.58 0.59 0.52
16 82.85 2,154 39.41 0.53 0.52 0.51
17 66.13 1,938 34.96 0.58 0.58 0.53
18 58.37 1,569 38.12 0.54 0.52 0.55
Mean 2,336.36b 56,445b 41.05 0.56 0.56 0.55
  1. a Cor: the correlation of rLD values of adjacent SNP pairs between two populations;
  2. b Sum over 18 autosomes
  3. c Yorkshire pig populations from Beijing and Fujian with similar genetic backgrounds