Table 3 Distribution of genetic markers across the chicken genome used in the analyses
GGA | Number of markers | SNP | Microsatellites | Total length (cM) | Average marker interval (cM) |
|---|---|---|---|---|---|
1 | 222 | 202 | 20 | 445.4 | 2.0 |
2 | 167 | 151 | 16 | 312.4 | 1.9 |
3 | 126 | 113 | 13 | 268.7 | 2.1 |
4 | 90 | 82 | 8 | 202.4 | 2.2 |
5 | 84 | 75 | 9 | 152.4 | 1.8 |
6 | 39 | 37 | 2 | 110.4 | 2.8 |
7 | 40 | 33 | 7 | 113.1 | 2.8 |
8 | 32 | 28 | 4 | 90.7 | 2.8 |
9 | 56 | 52 | 4 | 88.4 | 1.6 |
10 | 47 | 44 | 3 | 82.4 | 1.8 |
11 | 52 | 47 | 5 | 69.2 | 1.3 |
12 | 43 | 41 | 2 | 73.9 | 1.7 |
13 | 43 | 39 | 4 | 57.8 | 1.3 |
14 | 41 | 37 | 4 | 67.5 | 1.6 |
15 | 32 | 29 | 3 | 55.2 | 1.7 |
16 | 3 | 3 | 0 | 0 | 0 |
17 | 25 | 25 | 0 | 51.2 | 2.0 |
18 | 24 | 22 | 2 | 50.0 | 2.1 |
19 | 20 | 20 | 0 | 52.6 | 2.6 |
20 | 31 | 27 | 4 | 51.9 | 1.7 |
21 | 19 | 19 | 0 | 45.9 | 2.4 |
22 | 17 | 17 | 0 | 58.1 | 3.4 |
23 | 19 | 19 | 0 | 45.2 | 2.4 |
24 | 19 | 19 | 0 | 43.9 | 2.3 |
25 | 5 | 5 | 0 | 38.4 | 7.7 |
26 | 22 | 17 | 5 | 45.9 | 2.1 |
27 | 13 | 11 | 2 | 52.6 | 4.0 |
28 | 17 | 14 | 3 | 51.1 | 3.0 |
Z | 74 | 74 | 0 | 244.1 | 3.3 |
Total | 1422 | 1302 | 120 | 3021 |