TABLE 3.
Average ancestry to reference populations by chromosome for each of the American breeds a .
| Chr | Brangus Av. Brahman % (SD) | Santa Gertrudis Av. Brahman % (SD) | Beefmaster Av. Brahman % (SD) | Beefmaster Av. Hereford % (SD) |
|---|---|---|---|---|
| 1 | 21.69 (12.25) | 23.03 (7.83) | 22.51 (9.03) | 48.00 (6.42) |
| 2 | 21.07 (5.03) | 24.70 (6.18) | 34.79 (9.10) | 47.57 (7.25) |
| 3 | 19.18 (6.94) | 9.51 (2.83) | 22.67 (10.97) | 52.48 (13.60) |
| 4 | 22.06 (6.91) | 10.45 (1.21) | 24.74 (8.59) | 47.69 (4.92) |
| 5 | 39.32 (8.54) b | 63.28 (16.19) | 60.85 (9.93) | 26.73 (11.78) |
| 6 | 28.33 (7.86) | 34.63 (10.73) | 40.97 (12.79) | 44.45 (14.61) |
| 7 | 28.56 (6.36) | 18.33 (6.26) | 21.72 (4.82) | 61.74 (5.08) |
| 8 | 27.81 (7.90) | 36.88 (10.00) | 51.00 (10.14) | 34.81 (6.59) |
| 9 | 27.62 (13.19) | 38.45 (8.42) | 29.20 (6.34) | 39.57 (2.97) |
| 10 | 24.62 (10.82) | 31.65 (4.43) | 31.19 (8.18) | 42.67 (4.29) |
| 11 | 23.00 (8.83) | 19.78 (4.82) | 26.72 (10.87) | 55.11 (9.10) |
| 12 | 27.82 (10.95) | 14.46 (4.22) | 22.43 (9.65) | 55.76 (11.09) |
| 13 | 35.18 (6.93) | 19.16 (8.68) | 36.60 (1.17) | 42.06 (1.56) |
| 14 | 23.43 (7.82) | 16.28 (6.98) | 17.20 (4.40) | 65.29 (3.95) |
| 15 | 13.78 (4.15) c | 28.19 (7.46) | 14.62 (2.11) | 70.17 (2.00) |
| 16 | 33.27 (9.25) | 51.21 (11.00) | 34.93 (5.57) | 45.16 (3.30) |
| 17 | 16.03 (5.90) | 32.78 (6.45) | 24.40 (4.24) | 57.11 (5.98) |
| 18 | 25.00 (15.38) | 21.66 (13.73) | 18.93 (3.75) | 38.68 (5.51) |
| 19 | 26.11 (6.10) | 30.69 (4.41) | 36.49 (7.79) | 29.70 (7.87) |
| 20 | 38.38 (13.24) | 34.82 (5.83) | 19.22 (3.37) | 59.62 (1.90) |
| 21 | 38.80 (10.37) | 31.52 (7.06) | 38.74 (7.03) | 45.54 (3.38) |
| 22 | 20.87 (5.11) | 21.67 (2.97) | 37.35 (12.35) | 32.77 (4.53) |
| 23 | 24.40 (8.75) | 22.80 (5.72) | 31.03 (10.94) | 29.10 (4.16) |
| 24 | 24.80 (3.89) | 28.83 (6.86) | 21.05 (6.25) | 53.63 (3.73) |
| 25 | 24.87 (4.66) | 33.40 (6.82) | 41.11 (10.78) | 50.42 (7.89) |
| 26 | 19.11 (6.62) | 32.93 (5.63) | 36.43 (4.43) | 37.57 (3.80) |
| 27 | 18.06 (6.56) | 14.82 (6.16) | 31.44 (5.67) | 47.51 (4.95) |
| 28 | 28.82 (7.27) | 34.05 (9.75) | 32.30 (10.74) | 43.56 (8.18) |
| 29 | 26.63 (4.61) | 20.33 (5.77) | 33.86 (5.92) | 36.25 (3.58) |
| Genome Wide | 25.81 (8.01) | 27.60 (7.05) | 30.84 (7.48) | 46.23 (6.00) |
a
RFMix local ancestry estimates averaged across all chromosome windows and throughout the genome. SD = standard deviation.
b
Three chromosomes with largest Brahman content within each breed are indicated in bold.
c
Three chromosomes with smallest Brahman content within each breed are indicated in bold and italics.