Table 3. Haplotype block summary across traditional and village chickens for blocks up to 1 Mb in size.
| Chromosomes | Traditional breeds (n=40) | Village chickens (n=40) |
|---|---|---|
| All | ||
| Number of blocks | 894 | 792 |
| Number of SNPs in blocks | 2770 | 2568 |
| Mode SNPs per block | 2 | 2 |
| Max SNPs in block | 33 | 33 |
| Median block size (Kb) | 11.87 | 11.45 |
| Macro (1–5) | ||
| Number of blocks | 396 | 343 |
| Number of SNPs in blocks | 1157 | 1054 |
| Median block size (Kb) | 12.61 | 12.47 |
| Micro (11–28) | ||
| Number of blocks | 308 | 274 |
| Number of SNPs in blocks | 997 | 898 |
| Median block size (Kb) | 9.37 | 9.83 |
| Traditional breeds (n=40) | Village chickens (n=40) | Shared blocksa | |
|---|---|---|---|
| Number of haplotype blocks observed per block size bin | |||
| <10 Kb | 395 | 357 | 195 |
| 10–25 Kb | 342 | 274 | 93 |
| 25–50 Kb | 65 | 54 | 9 |
| 50–100 Kb | 58 | 56 | 7 |
| 100–250 Kb | 61 | 61 | 8 |
| 250–500 Kb | 11 | 21 | 3 |
| >500 Kb | 7 | 6 | 1 |
Abbreviation: SNP, single-nucleotide polymorphism.
a
Shared blocks are those containing the same SNPs in both traditional breed and village chicken datasets.