Table 2.
Quantitative trait nucleotides (QTNs)/quantitative trait loci (QTL) identified from 17,277 single nucleotide polymorphisms (SNPs) in the 260 lines for the seven traits using three types of genome-wide association study (GWAS) models.
| Trait | QTNs | QTL | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| SS | SM | SS | SM | SS+SM | BM | All (SS+SM+BM) | Major QTL | Major QTL Effect (R2, %) | Minor QTL Effect (R2, %) | All QTL Effect (R2, %) | |
| YLD | 13 | 58 | 8 | 53 | 56 | 323 | 361 | 110 | 11.03 ± 6.75 | 1.32 ± 1.24 | 4.64 ± 6.14 |
| DTM | 43 | 76 | 28 | 71 | 87 | 301 | 351 | 39 | 6.99 ± 2.11 | 1.12 ± 1.25 | 1.70 ± 2.22 |
| PRO | 66 | 56 | 31 | 51 | 74 | 220 | 269 | 77 | 16.55 ± 12.50 | 1.24 ± 1.25 | 5.48 ± 9.54 |
| OIL | 17 | 88 | 10 | 84 | 87 | 186 | 254 | 111 | 15.80 ± 10.26 | 1.43 ± 1.30 | 7.88 ± 9.96 |
| IOD | 153 | 82 | 71 | 72 | 123 | 190 | 283 | 55 | 9.47 ± 3.79 | 1.30 ± 1.40 | 2.96 ± 3.91 |
| LIO | 146 | 102 | 68 | 87 | 128 | 152 | 254 | 70 | 9.86 ± 3.98 | 1.40 ± 144 | 3.50 ± 4.34 |
| LIN | 189 | 127 | 70 | 67 | 118 | 170 | 256 | 53 | 10.21 ± 4.10 | 1.25 ± 1.37 | 3.06 ± 4.22 |
| All | 268 | 407 | 133 | 355 | 427 | 1,208 | 1,420 | 520 | 12.06 ± 8.24 | 1.28 ± 1.33 | 3.99 ± 6.34 |
SS, SNP-based single-locus models; SM, SNP-based multi-locus models; BM, haplotype-block-based multi-locus model. Major QTL are defined as R2 ≥ 5%, while minor QTL as R2 < 5%.