Table 5.
Investigation of known variants affecting performance traits
| Phenotype | ECA | Position | Gene | Associated genotype | Genotype Duelmener | Genotype Arabian | Genotype Sorraia | Genotype Hanoverian 1 | Genotype Hanoverian 2 | References |
|---|---|---|---|---|---|---|---|---|---|---|
| Body size | 3 | 105,547,002 | LCORL | C/T substitution | T/T | T/T | T/T | C/T | C/T | [16–18] |
| Gait coordination | 23 | 22,999,655 | DMRT3 | C/A substitution: Ser/stop | C/C | C/C | C/C | C/C | C/C | [38] |
| Racing distance | 18 | 66,493,737 | MSTN | C/T substitution | C/T | T/T | C/C | T/T | T/T | [19] |
| Racing performance | 4 | 38969307 | PDK4 | C/A substitution | C/C | A/A | C/C | A/C | C/C | [39] |
| Racing performance | 4 | 38973231 | PDK4 | G/A substitution | A/A | A/A | G/G | A/G | A/G | [39] |
| Racing performance | 10 | 15884567 | CKM | G/A substitution | A/G | G/G | G/G | A/G | G/G | [40] |
| Racing performance | 22 | 22684390 | COX4I2 | C/T substitution | C/C | C/T | T/T | C/T | C/C | [40] |