TABLE 3.
Descriptive analysis of the runs of homozygosity per population in eight Chinese cattle breeds and Datong yak.
Population |
||||||||||
DH | DC | WL | WN | SH | MG | KZK | XIN | YAK | ||
NSEG | Mean | 42 | 14.13 | 60 | 36.55 | 8 | 4.69 | 2.57 | 53.91 | 163.5 |
SD | 8.47 | 5.37 | 11.69 | 10.21 | 5.23 | 5.06 | 1.4 | 19.75 | 16.39 | |
Min | 30 | 6 | 30 | 14 | 0 | 0 | 0 | 19 | 137 | |
Max | 65 | 31 | 75 | 52 | 20 | 24 | 5 | 89 | 247 | |
KB | Mean | 4,425 | 4,513 | 3,944 | 3,505 | 7,018 | 10,673 | 3,901 | 4,497 | 14,669 |
SD | 8,081.06 | 6,148.62 | 3,717.87 | 4,678.48 | 8,540.82 | 11,950.8 | 2,409.51 | 5,240.94 | 16,059.5 | |
Min | 1,683 | 1,680 | 1,608 | 1,494 | 1,719 | 1,610 | 1,798 | 500 | 502 | |
Max | 107,178 | 40,170 | 39,035 | 91,311 | 53,723 | 76,286 | 12,436 | 44,445 | 123,041 | |
NSNP | Mean | 100.76 | 103.01 | 90.57 | 81.28 | 159.8 | 238.8 | 91.81 | 218.2 | 664.9 |
SD | 170.93 | 131.75 | 81.53 | 100.79 | 182.58 | 256.094 | 53.51 | 245.93 | 705.51 | |
Min | 50 | 51 | 50 | 50 | 50 | 51 | 52 | 50 | 50 | |
Max | 2254 | 857 | 857 | 1894 | 1149 | 1639 | 298 | 2022 | 5398 | |
Density | Mean | 43.14 | 42.47 | 42.95 | 42.56 | 42.47 | 43.25 | 42.01 | 21.15 | 21.62 |
SD | 4.16 | 4.43 | 4.14 | 4.29 | 4.03 | 4.3 | 4.68 | 4.89 | 3.58 | |
Min | 30.75 | 30.85 | 30.34 | 28.73 | 30.84 | 31.34 | 32.1 | 20.91 | 3.55 | |
Max | 49.99 | 49.97 | 49.98 | 49.96 | 49.87 | 49.99 | 49.57 | 42.21 | 49.742 | |
PHOM | Mean | 0.97 | 0.98 | 0.97 | 0.97 | 0.98 | 0.99 | 0.98 | 0.99 | 0.99 |
SD | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 |
NSEG, average number of segments for the individual declared homozygous; KB, average of total number of kb contained within homozygous segments; NSNP, average number of SNP in run; PHOM, proportion of sites homozygous. DH, Yunnan Humped; DC, Dengchuan; WL, Wenling Humped; WN, Wannan; SH, Sanhe; MG, Mongolian; KZK, Hazake; XIN, Xinjiang Brown; YAK, Datong yak.