Table 5. Summary of QTL results for seven traits in soybean A6 × 194D cross.
| Trait | QTL | Chr | SNP Marker Nucleotide | Position (cM) | 1.5 Interval | LOD | R2 (%) | QTL Effect |
|---|---|---|---|---|---|---|---|---|
| Palmitic acid | q.2p | 2 | Gm2:7138451 | 44.58 | 38–128 | 5.55 | 10.49 | +0.36% |
| q.5p | 5 | Gm5:1420686 | 2.48 | 0–8 | 6.79 | 13.06 | +0.44% | |
| q.14p | 14 | Gm14:12506615 | 44.91 | 42–58 | 6.89 | 13.26 | +0.44% | |
| Stearic acid | q.2.1s | 2 | Gm2:5946912 | 39 | 38–42 | 14.63 | 13.75 | −1.16% |
| q.2.2s | 2 | Gm2:15552879 | 79.79 | 78–80 | 9.05 | 7.86 | −0.52% | |
| q.4s | 4 | Gm4:18312993 | 75.99 | 73–78 | 7.23 | 6.12 | +1.24% | |
| q.14s | 14 | Gm14:42206409 | 58 | 57–59 | 40.84 | 56.76 | −5.00% | |
| Oleic acid | q.4o | 4 | Gm4:19496796 | 76.38 | 74–80 | 6.57 | 12.17 | +1.37% |
| q.14o | 14 | Gm14:32290452 | 51 | 49–54 | 13.7 | 28.05 | +2.9% | |
| Linoleic acid | q.4e | 4 | Gm4:32351007 | 78.88 | 73–84 | 6.74 | 14.75 | −2.31% |
| q.14e | 14 | Gm14:34918500 | 54 | 45–63 | 4.48 | 9.49 | +2.02% | |
| Linolenic acid | q.2n | 2 | Gm2:15552879 | 79.79 | 78–81 | 7.05 | 10.4 | +0.33% |
| q.4n | 4 | Gm4:27332180 | 78.12 | 76–84 | 7.04 | 10.39 | −0.21% | |
| q.8n | 8 | Gm8:44116750 | 150 | 148–152 | 6.93 | 10.2 | −0.15% | |
| q.10n | 10 | Gm10:45310798 | 89.68 | 81–98 | 8.13 | 12.16 | −0.42% | |
| q.13n | 13 | Gm13:41141355 | 118.19 | 108–125 | 6.48 | 9.48 | −0.17% | |
| q.14n | 14 | Gm14:32372635 | 51.27 | 44–53 | 5.52 | 7.97 | −0.25% | |
| Plant height | q.10h | 10 | Gm10:44639359 | 90 | 88–94 | 9.79 | 20.9 | −6.54 cm |
| q.19h | 19 | Gm19:49398020 | 100.51 | 91–104 | 5.2 | 10.42 | +5.03 cm | |
| Oil | q.9oi | 9 | Gm9:6801513 | 16 | 15–17 | 6.85 | 14.43 | +0.28% |
| q.14oi | 14 | Gm14:42206409 | 62 | 49–68 | 9.43 | 20.58 | +0.71% |
“QTL Effect” represents the impact of converting homozygous A6 alleles to homozygous 194D alleles. QTL, quantitative trait loci; Chr, chromosome; SNP, single nucleotide polymorphism; LOD, logarithm of the odds.