Table 1. Total number of significant SNPs in genic regions (n) and fold enrichment (f) for deleterious SNPs in population A.
| Inbreds |
BPH |
MPH |
||||
|---|---|---|---|---|---|---|
| Traits | n | f | n | f | n | f |
| Days to tasseling | 475 | 1.05 | 3372 | 1.15a | 1123 | 1.12 |
| Tassel length | 458 | 0.81 | 297 | 1.21 | 365 | 1.16 |
| Tassel branch count | 300 | 0.98 | 4077 | 0.98 | 1257 | 1.12 |
| Tassel angle | 244 | 1.11 | 490 | 0.93 | 646 | 1.18 |
| Plant height | 282 | 0.92 | 18068 | 0.98 | 9712 | 0.93 |
| Upper leaf angle | 415 | 1.20 | 8927 | 0.99 | 2266 | 1.12 |
| Leaf width | 289 | 1.21 | 1064 | 1.16 | 1051 | 1.01 |
| Leaf length | 389 | 1.14 | 4256 | 0.93 | 2257 | 1.07 |
| Kernel height | 292 | 1.10 | 8752 | 1.08 | 4512 | 1.01 |
| Stem puncture resistance | 258 | 0.79 | 443 | 1.04 | 375 | 0.93 |
| Plant yield | 257 | 1.50 | 7440 | 1.12a | 7007 | 1.14a |
| Ear length | 231 | 0.89 | 605 | 1.11a | 907 | 1.00 |
| 10 kernel weight | 298 | 1.29 | 709 | 1.15 | 761 | 1.30 |
| Cob diameter | 219 | 1.04 | 4363 | 1.16a | 405 | 0.88 |
| Cob weight | 228 | 1.09 | 1746 | 0.93 | 519 | 0.69 |
| Kernel weight | 256 | 0.88 | 3781 | 0.98 | 2045 | 0.95 |
SNP, single-nucleotide polymorphism; BPH, best-parent heterosis; MPH, mid-parent heterosis.
a
Statistically significant (Fisher’s exact test P < 0.05).