Table 5.
The allelic combination of the four-marker haplotype (BM4208–BMS2819–INRA144–INRA084) for the large clusters and their effects on mastitis resistance in combined data from three breeds.
| No. of haplotypes in the cluster |
||||||
|---|---|---|---|---|---|---|
| Allelic combination | Dam origin | Grandsire origin | Total | Haplotype frequency | Grandsires haplotypes in the cluster | Haplotype effect ± SEP** |
| 171-129-199-104/106 | 38 | 3 | 41 | 0.04 | 2 FA + 1 SRB | +0.24 ± 0.10 |
| 173-146-191-108 | 59 | 2 | 61 | 0.05 | 2 SRB | +0.21 ± 0.10 |
| 167-119-199-102/106/108 | 46 | 2 | 48 | 0.04 | 2 FA | +0.15 ± 0.10 |
| 167-119-212-108 | 196 | 9 | 205 | 0.18 | 2 FA + 7 SRB | +0.03 ± 0.06 |
| 169-129-201-100/106/110 | 67 | 2 | 69 | 0.06 | 4 SRB + 1 DR | −0.003 ± 0.09 |
| 167-112-199-96/102/106 | 75 | 6 | 81 | 0.07 | 3 FA + 2 SRB + 1 DR | −0.04 ± 0.08 |
| 173-142-206-108 | 52 | 4 | 56 | 0.05 | 2 FA + 2 SRB | −0.08 ± 0.10 |
| 169-129-199-102/106 | 40 | 4 | 44 | 0.04 | 4 DR | −0.17 ± 0.10 |
| 163-123-185-100 | 52 | 6 | 58 | 0.05 | 2 FA + 4 SRB | −0.20 ± 0.09 |
*
SEP,standard error of prediction;
‘+’ indicates positive effect on mastitis resistance and ‘−’ indicates negative effect on mastitis resistance. The effects of haplotypes are expressed in standard deviation units of breeding values standardized to (0,1).