Table 2.
Details of previously identified pre-harvest sprouting resistance quantitative trait loci (QTLs) and candidate genes
| QTL identified from AAC Innova/AAC Tenacious population | Previously identified QTL(s)c | Candidate gene(s)e | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Chr | Genetic intervalmaxa | Physical intervalmaxb | QTL(s)/marker(s) | Genotype | Origin | Reference | Pedd | Name | Positionf |
| QPhs.lrdc-1A.1 | 1A | 27.6–30.8 | 15,899,537–25,067,873 | None | – | – | – | – | None | – |
| QPhs.lrdc-1A.2 | 1A | 58.4–64.0 | 30,503,486–83,683,139 | QPhs.ccsu-1A.1 | HD2329 | India | [58] | T | None | – |
| QPhs.lrdc-1A.3 | 1A | 79.1–82.7 | 473,329,664–499,633,978 | Xbarc145 | AM panel | Others | [70] | NI | None | – |
| QPhs.lrdc-2A | 2A | 105.4–107.4 | 651,599,654–681,046,848 | QPhs.ccsu-2A.3 | SPR8198 | India | [58] | NI | None | – |
| Qphs.hwwg-2A.1 | Danby | USA | [12] | T | ||||||
| QPhs.lrdc-2B.1 | 2B | 81.3–82.5 | 107,349,822–112,188,108 | None | – | – | – | – | None | – |
| QPhs.lrdc-2B.2 | 2B | 86.7–91.6 | 105,533,857–118,803,206 | None | – | – | – | – | None | – |
| QPhs.lrdc-2D.1 | 2D | 38.7–45.3 | 35,052,295–64,499,689 | Qphs.sau-2D | RSP | China | [56] | NS | Ppd-D1 | 36,205,433 |
| QPhs.lrdc-2D.2 | 2D | 98.8–102.2 | 437,187,123–475,829,319 | None | – | – | – | – | None | – |
| QPhs.lrdc-3A.1 | 3A | 6.3–9.3 | 1,241,792–12,114,082 | QPhs.pseru-3A/TaPHS1 | Rio Blanco | USA | [42, 49, 50] | T | MFT-A1b | 7,362,511 |
| QPhs.ocs-3A.1, QDor-3A, MFT-3A | Zenkoujikomugi | Japan | [2, 57, 59] | NS | ||||||
| Qphs.hwwg-3A.1 | Danby | USA | [12] | T | ||||||
| wsnp_Ex_rep_c67702_66370241, wsnp_Ra_c2339_4506620, Xbarc57.2 | AM panel | Others | [70] | NI | ||||||
| QPhs.lrdc-3A.2a | 3A | 18.6–27.9 | 17,351,806–527,206,323 | QPhs.ocs-3A.1, QPhs.ocs-3A.2 | Zenkoujikomugi | Japan | [60] | NS | AGO802A | 239,707,025 |
| QPhs.ccsu-3A.1 | SPR8198 | India | [58] | NI | ||||||
| QPhs.lrdc-3B.1 | 3B | 0.7–2.3 | 858,443–6,086,589 | QGi.crc-3B | AC Domain | Canada | [71] | TI | MFT-3B-1 | 4,443,008 |
| QPhs.lrdc-3B.2 | 3B | 156.1–162.8 | 774,475,703–775,489,185 | None | – | – | – | – | None | – |
| QPhs.lrdc-3D.1 | 3D | 12.4–32.9 | 4,376,769–529,546,644 | QPhs.cnl-3D.1 | Cayuga | USA | [72] | T | AGO802D, HUB1, TaVp1-D1 | 181,668,030, 477,351,285, 526,085,089 |
| QGi.crc-3D | AC Domain | Canada | [71] | TI | ||||||
| Xbarc376 | AM panel | Others | [70] | NI | ||||||
| QPhs.lrdc-3D.2 | 3D | 107.6–138.4 | 566,481,133–598,343,827 | QPhs.inra-3D | Renan | France | [34] | T | TaMyb10-D1 | 572,151,928 |
| QGi.crc-3D | AC Domain | Canada | [71] | T | ||||||
| TaMyb10-D1 | AM panel | Others | [70] | NI | ||||||
| QPhs.lrdc-4A | 4A | 45.3–48.9 | 56,469,956–543,554,202 | Phs1 | OS21–5 | Japan | [51] | T | None | – |
| Phs1 | Leader | Canada | [52] | T | ||||||
| QPhs.ocs-4A.1, QDor-4A; | Zenkoujikomugi | Japan | [57, 59] | NS | ||||||
| Sprouting QTL | Opata | Mexico | [61] | T | ||||||
| QPhs.lrdc-4B | 4B | 60.6–63.1 | 439,276,911–569,339,659 | QPhs.ocs-4B.1 | Chinese Spring | China | [57] | NS | None | – |
| QPhs.lrdc-4D | 4D | 72.1–75.6 | 398,807,986–456,267,808 | None | – | – | – | – | None | – |
| QPhs.lrdc-5A.1 | 5A | 56.4–57.3 | 160,103,131–399,974,559 | Qphs.hwwg-5A.1 | Danby | USA | [12] | TI | None | – |
| QPhs.lrdc-5A.2 | 5A | 123.6–123.6 | 556,976,254–558,357,114 | None | – | – | – | – | None | – |
| QPhs.lrdc-7A | 7A | 190.8–193.9 | 620,094,248–639,730,768 | None | – | – | – | – | None | – |
| QPhs.lrdc-7D | 7D | 70.5–106.6 | 46,061,671–102,506,349 | QFn.crc-7D | AC Domain | Canada | [73] | TI | None | – |
Note - Chr Chromosome
a,bGenetic (AAC Innova/AAC Tenacious) and physical/genomic (IWGSC RefSeq v.2) intervals of QTL calculated based on markers identified in all the environments
cPreviously identified QTL(s) located in the genomic interval of respective QTL identified in this study
dPedigree information: T – AAC Tenacious shared pedigree with donor cultivar/genotype of respective QTL(s), TI – both AAC Tenacious and AAC Innova shared pedigree with donor cultivar/genotype of respective QTL(s), NS – neither shared with AAC Tenacious nor with AAC Innova, NI – no information or unknown pedigree
ecloned PHS resistance or other candidate gene(s) located in physical/genomic interval of respective QTL
fphysical/genomic positions of candidate gene(s) based on IWGSC RefSeq v.2; −- not applicable