Table 1.
SNP distribution after quality control and the minor allele frequency (MAF), observed (HO), expected (HE) heterozygosities and inbreeding coefficient (F) of Malawi, South African field (SAField), Zimbabwean chicken populations as well as the Naked Neck (NN), Potchefstroom Koekoek (PK), Ovambo (OV) and Venda (VD) conservation flocks from South Africa.
Malawi | Zimbabwe | SAField | NN | PK | OV | VD | |
---|---|---|---|---|---|---|---|
SNPs | |||||||
Total | 57,636 | 57,636 | 57,636 | 57,636 | 57,636 | 57,636 | 57,636 |
Sex chromosome | 3202 | 3202 | 3202 | 3202 | 3202 | 3202 | 3202 |
Unmapped | 172 | 172 | 172 | 172 | 172 | 172 | 172 |
Monomorphic | 1992 | 1878 | 1501 | 4488 | 2341 | 4702 | 2975 |
MAF ≤0.02 | 3706 | 2409 | 2047 | 9648 | 5191 | 4317 | 5204 |
HWE (P ≥ 0.001) | 207 | 278 | 193 | 102 | 109 | 101 | 77 |
Missing Gen > 0.05 | 1384 | 1338 | 2039 | 1048 | 2218 | 2284 | 1086 |
PARAMETERS | |||||||
HO | 0.62 ± 0.00 | 0.62 ± 0.03 | 0.62 ± 0.00 | 0.62 ± 0.00 | 0.62 ± 0.00 | 0.62 ± 0.00 | 0.62 ± 0.00 |
HE | 0.68 ± 0.02 | 0.66 ± 0.04 | 0.65 ± 0.05 | 0.70 ± 0.14 | 0.68 ± 0.06 | 0.65 ± 0.01 | 0.71 ± 0.00 |
Mean MAF ±SD | 0.27 ± 0.14 | 0.28 ± 0.13 | 0.29 ± 0.13 | 0.26 ± 0.14 | 0.26 ± 0.14 | 0.28 ± 0.13 | 0.24 ± 0.14 |
F* | 0.15 ± 0.07 | 0.12 ± 0.12 | 0.07 ± 0.14 | 0.21 ± 0.03 | 0.14 ± 0.15 | 0.07 ± 0.04 | 0.24 ± 0.18 |
Inbreeding coefficients of all populations were significantly > 0 at P ≤ 0.05.