Table 1 Data description of three crossbred layer lines, number of crossbreds phenotyped and genotyped, and number of SNPs after quality control
Sire line | Dam line | Mean survival days ± SD | Number of phenotypes | Number of genotyped crossbreds | Number of SNPs | |
|---|---|---|---|---|---|---|
Survival time | Survival (0/1) | |||||
W1 | WA | 364.6 ± 87.9 | 1920 | 24,960 | 1889 | 27,204 |
W1 | WB | 349.8 ± 107.0 | 1875 | 24,375 | 1816 | 32,473 |
W1 | WC | 323.9 ± 123.2 | 1620 | 21,060 | 1580 | 38,588 |