TABLE 7.
Comparison of estimated GBC for 7,605 Beefmaster animals with genotype data, obtained by the admixture model, linear regression, and path analysis techniques, respectively.
| Model | Panel | GGP 30K/GGP 40K |
GGP 50K |
||||||||||
| Brahman |
Hereford |
Shorthorn |
Brahman |
Hereford |
Shorthorn |
||||||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
| Admixutre | 1K | 35.9% | 4.2% | 37.3% | 5.6% | 26.8% | 5.8% | 34.2% | 4.7% | 38.0% | 6.0% | 27.8% | 6.8% |
| 5K | 35.4% | 3.3% | 36.0% | 3.3% | 28.5% | 3.7% | 34.1% | 3.9% | 37.0% | 3.4% | 29.0% | 4.9% | |
| 10K | 36.3% | 3.3% | 34.8% | 3.2% | 28.9% | 3.7% | 35.2% | 4.0% | 35.3% | 3.2% | 29.5% | 4.8% | |
| Linear regression | 1K | 36.4% | 4.7% | 38.0% | 6.1% | 25.6% | 6.1% | 34.7% | 5.4% | 38.8% | 6.6% | 26.5% | 7.7% |
| 5K | 36.8% | 3.7% | 36.2% | 3.9% | 27.0% | 4.1% | 35.2% | 4.4% | 37.4% | 3.8% | 27.4% | 5.5% | |
| 10K | 37.4% | 3.7% | 35.0% | 3.6% | 27.6% | 4.1% | 36.1% | 4.5% | 35.6% | 3.6% | 28.3% | 5.5% | |
| Path analysis (D-GBC) | 1K | 50.7% | 9.8% | 34.9% | 10.4% | 14.4% | 7.2% | 47.0% | 11.1% | 36.9% | 11.1% | 16.1% | 10.9% |
| 5K | 54.7% | 7.8% | 30.3% | 6.8% | 15.0% | 5.8% | 51.1% | 9.3% | 32.8% | 6.7% | 16.0% | 8.6% | |
| 10K | 54.9% | 7.7% | 28.7% | 6.2% | 16.3% | 6.2% | 52.2% | 9.5% | 30.0% | 6.2% | 17.7% | 9.1% | |
| Path analysis (C-GBC) | 1K | 43.2% | 9.0% | 37.0% | 8.5% | 19.8% | 6.8% | 39.9% | 9.9% | 38.7% | 9.0% | 21.3% | 9.5% |
| 5K | 47.5% | 7.3% | 32.4% | 5.8% | 20.0% | 5.2% | 44.3% | 8.4% | 34.6% | 5.6% | 21.0% | 7.4% | |
| 10K | 46.9% | 7.1% | 30.8% | 5.3% | 22.2% | 5.4% | 44.5% | 8.4% | 32.0% | 5.1% | 23.5% | 7.5% | |