Table 3.
Identification and contribution of QTL for nine amino acids of cottonseed in IF 2 population
| Trait | QTL | Chr/LG | Mark interval | Position | Range | R 2 (%) |
|---|---|---|---|---|---|---|
| Asp | qAsp-22 | 22 | CIR253-JESPR65 | 0.0 | 0.0–3.0 | 26.3 |
| qAsp-LG5 | LG5 | DPL212-NAU3551b | 34.3 | 30.3–35.5 | 21.5 | |
| Ser | qSer-5 | 5 | RAPD-I10-2000-NAU3432b | 3.0 | 0.0–6.0 | 6.6 |
| qSer-LG5 | LG5 | DPL79-NAU4072 | 14.9 | 8.8–15.9 | 7.6 | |
| qSer-LG6 | LG6 | NAU498*-NAU4852 | 39.2 | 37.7–40.5 | 38.3 | |
| Glu | qGlu-5 | 5 | RAPD-I10-2000-NAU3432b | 0.0 | 0.0–4.0 | 8.7 |
| qGlu-23 | 23 | BNL1317-BNL1026 | 9.4 | 6.2–11.3 | 51.5 | |
| Gly | qGly-LG5 | LG5 | NAU3551b-NAU3551c | 34.5 | 31.3–36.5 | 19.1 |
| Ala | qAla-22 | 22 | CIR253-JESPR65 | 0.0 | 0.0–3.0 | 36.2 |
| qAla-LG5 | LG5 | NAU3551b-NAU3551c | 34.5 | 31.3–36.5 | 17.4 | |
| Tyr | qTyr-5 | 5 | RAPD-I10-2000-NAU3432b | 4.0 | 0.0–5.0 | 26.9 |
| qTyr-9 | 9 | BNL219-BNL1030 | 0.0 | 0.0–3.0 | 1.0 | |
| qTyr-25 | 25 | NAU905-CIR163 | 5.2 | 3.5–6.2 | 9.9 | |
| qTyr-LG10 | LG10 | RAPD-H19-650-NAU5414 | 9.4 | 8.6–11.4 | 4.2 | |
| His | qHis-6 | 6 | NAU3116c-NAU4985 | 0.0 | 0.0–4.0 | 19.8 |
| qHis-22 | 22 | CIR253-JESPR65 | 0.0 | 0.0–3.0 | 23.6 | |
| qHis-LG3 | LG3 | NAU5045-NAU5146c | 50.6 | 47.6–62.4 | 9.3 | |
| Arg | qArg-5 | 5 | RAPD-I10-2000-NAU3432b | 3.0 | 0.0–6.0 | 1.4 |
| qArg-22 | 22 | CIR253-JESPR65 | 0.0 | 0.0–3.0 | 15.6 | |
| qArg-LG4 | LG4 | NAU3393-NAU1023 | 15.6 | 10.3–17.6 | 38.7 | |
| qArg-LG5 | LG5 | DPL212-NAU3551b | 34.3 | 30.3–36.5 | 27.2 | |
| qArg-LG11 | LG11 | NAU1162-MGHES73c | 20.7 | 19.1–22.7 | 0.9 | |
| Pro | qPro-5 | 5 | RAPD-I10-2000-NAU3432b | 3.0 | 0.0–5.0 | 10.0 |
| qPro-23 | 23 | JESPR297-BNL1317 | 8.3 | 6.2–10.3 | 7.9 | |
| qPro-25 | 25 | NAU905-CIR163 | 5.2 | 4.4–6.2 | 36.5 | |
| qPro-LG5 | LG5 | NAU3551c-DPL79* | 9.8 | 8.8–16.9 | 3.4 | |
| qPro-LG6 | LG6 | NAU5328-170-RAPD-G17-120 | 25.0 | 23.0-27.2 | 0.5 |
Chr/LG represents chromosome (Chr) or a particular linkage group (LG); position represents the position of F peak value for QTL; R 2 represents the phenotypic variations explained by single QTL; overstriking QTLs show the common QTL in two populations