Table 2.
Validated genes/loci conferring resistance to soybean cyst nematode disease (caused by Heterodera glycines)
| Locus/Allele name | MLG (Chr.) | Tightly linked/flanking markers | Marker position (Gmax2.0) | Resistance spectruma | PVEb (%) | Population type (size) | Screening environment | Donor source | References |
|---|---|---|---|---|---|---|---|---|---|
| Rhg4 | MLG A2 (Chr. 8) | I locus | 6,638,879–8,684,157 | Race 3 | – | F6:7 (328) | Greenhouse | PI 437654 | Webb et al. (1995) |
| Satt632—SIUC-100–8 | Race 1 | 7.3 | F2:3 (250) | PI 438489B | Vuong et al. (2011) | ||||
| Satt632—SIUC-100–8 | Race 3 | 13.4 | F2:3 (250) | PI 438489B | |||||
| – | Race 1 | 7.8 | F2:3 (160) | SS97-6946 | Islam et al. (2015) | ||||
| Race 3 | 9.2 | F2:3 (160) | SS97-6946 | ||||||
| – | MLG J (Chr.16) | B032 | 33,522,390–37,517,727 | Race 3 | 40.2 | F2 (56) | Greenhouse | PI 209332 | Concibido et al. (1994) |
| – | MLG A2 (Chr. 8) | A085 | 4,113,588–5,287,036 | 21.4 | |||||
| – | MLG A2 (Chr. 8) | Satt233–Sat_040 | 1,621,167–6,169,649 | Race 2 | 7 | F2:3 (250) | Greenhouse | PI 567516C | Vuong et al. (2010) |
| qSCN18 | MLG G (Chr. 18) | Satt612–Satt191 and Sat_210–Sat_403 | 52,048,435–57,332,1221,496,949–6,332,269 | Race 1, 2, 3, 5, 14 and LY1 | 5.2–10.4 | F2:3 (250) | Greenhouse | ||
| qSCN10 | MLG O (Chr. 10) | Sat_038–Satt592 and Sat_274–Satt592 | 41,364,845–47,422,630 | Race 1,2,3 and LY1 | 7.9–21.7 | F2:3 (250) | Greenhouse | ||
| qSCN-PL10 | MLG O (Chr. 10) | Marker1015215 | 42,660,451–42,881,952 | HG type 7 | 7.73 | F2:3 (200) | Greenhouse | Pingliang ZDD 11,047 | Guo et al. (2020) |
| – | MLG B1 (Chr. 11) | – | – | Race 3 | ~ 91 | F2:3 (200) | Greenhouse | Hartwig | Vierling et al. (1996) |
| A006–Satt583 | 10,325,463–26,020,924 | Race 1 | 16.6 | F2:3 (250) | Greenhouse | PI 89772 | Yue et al. (2001b) | ||
| – | Race 2 | 6.8 | |||||||
| A006-A118 | 10,344,240–25,063,291 | Race 5 | 9.5 | ||||||
| rhg1 | MLG G (Chr. 18) | B053–Satt309 | 1,696,762–2,011,402 | Race 1 | 26.6 | ||||
| Race 3 | 23.0 | ||||||||
| Race 5 | 10.0 | ||||||||
| MLG E (Chr. 15) | A135—Satt231 | 1–36,327,770 | Race 3 | 15.7 | |||||
| – | MLG D2 (Chr. 17) | B132–Satt372 | 2,703,565–6,607,864 | Race 1 | 9.7 | ||||
| qSCN001-01 |
MLG M (Chr. 7) |
ss107925701–ss107918678 | 176,243–2,483,443 | Race 3 | 22.4 | F6:13 | Greenhouse | PI 438489B | Abdelmajid et al. (2014) |
| qSCN001-02 | MLG F (Chr. 13) | ss107920816–ss107912529 | 1,021,174–10,404,020 | Race 3 | 8.9 | Greenhouse | |||
| qSCN001-03 | MLG E (Chr. 11) | ss107913532–ss107930960 | 11,523,094–15,075,151 | Race 3 | 16.1 | Greenhouse | |||
| qSCN002-01 | MLG A1 (Chr. 5) | ss107921684–ss107919814 | 1–2,725,084 | Race 5 | 43.0 | F6:13 | Greenhouse | PI 438489B | |
| qSCN002-02 | MLG A2 (Chr. 8) | ss107919498–ss107930668 | 2,487,792–3,609,192 | Race 5 | 43.3 | F6:13 | Greenhouse | PI 438489B | |
| qSCN002-03 | MLG B1 (Chr. 11b) | ss107920383–ss107922154 | 9,979,503–11,537,679 | Race 5 | 38.9 | F6:13 | Greenhouse | PI 438489B | |
| – | MLG G (Chr. 18) | Satt163–Satt688 | 883,910–3,341,873 | Race 2 | 14.7 | F2:3 (226) | Greenhouse | PI 90763 | Guo et al. (2005) |
| 883,910–3,341,873 | Race 3 | 28.1 | F2:3 (226) | ||||||
| 883,910–3,341,873 | Race 5 | 13.0 | F2:3 (226) | ||||||
| – | MLG B1 (Chr. 11) | Satt453–Satt359 | 32,411,307–34,173,104 | Race 2 | 6.7 | F2:3 (226) | Greenhouse | PI 90763 | |
| Race 5 | 11.2 | F2:3 (226) | |||||||
| – | MLG A2 (Chr. 8) | Satt400-Satt424 | 7,678,989–10,846,818 | Race 3 | 17.7 | F2:3 (226) | |||
| – | MLG E (Chr. 15) | Satt573-Satt204 | 14,438,759–17,330,815 | Race 5 | 12.5 | F2:3 (226) | |||
| rhg1 | MLG G (Chr. 18) | Satt038-Satt309 | 1,295,211—2,467,798 | Race 3 | 0.61 | F7 and F8 (115) | Toyomusume | Ferdous et al. (2006) | |
| rhg-t1 | MLG B1 (Chr. 11) | Satt453-Sat_331 | 32,911,928–34,766,867 | 0.12 | |||||
| rhg-t2 | MLG B1 (Chr. 11) | Satt583 | 26,440,896–30,354,966 | 0.04 | |||||
| – | MLG B1 (Chr. 11) | Satt583—Sat_123 | 27,142,236–33,060,032 | Race 1 | 47.3 | F2 (184) | PI 438489B | Yue et al. (2001b) | |
| Satt583—Sat_123 | Race 2 | 45.8 | |||||||
| Satt168—A329 | Race 3 | 51.5 | |||||||
| Satt583—Sat_123 | Race 5 | 34.5 | |||||||
| – | Race 14 | 37.2 | |||||||
| rhg1 | MLG G (Chr. 18) | Satt309–Sat_168 | 1,661,117–1,785,434 | Race 1 | 26.2 | F2:3 | Greenhouse | Peking | Concibido et al. (1997) |
| Race 3 | 44.8 | F2:3 | PI90763 | ||||||
| Race 3 | 6.4 | F5:6 (739) | Hartwig | Prabhu et al. (1999) | |||||
| Race 1 | 15.0 | F2:3 (250) | PI 438489B | Vuong et al. (2011) | |||||
| Race 2 | 8.7 | F2:3 (250) | PI 438489B | ||||||
| Race 3 | 27.9 | F2:3 (250) | PI 438489B | ||||||
| Race 1 | 18.8 | F2:3 (160) | SS97-6946 | Islam et al. (2015) | |||||
| Race 3 | 9.5 | F2:3 (160) | SS97-6946 | ||||||
| rhg1 | MLG G (Chr. 18) | – | 1,697,102–2,467,798 | – |
52.7 51.4 40.0 28.8 |
F2:3 (76) | Greenhouse | PI 90763 PI 20933 PI 88788 Peking | Concibido et al. (1997) |
| Rhg1-b | MLG G (Chr. 18) | – | 1,710,006–2,011,402 | TN14 (Race 2) | – | F3 (80) | Greenhouse | PI 88788 | Brucker et al. (2005) |
| – | MLG B2 (Chr. 14) | A593_1 | 45,067,577–47,207,943 | Race 1,3,5 | 14–57.7 | F2:3 (200) | Greenhouse | Peking | Qiu et al. (1999) |
| – | MLG D2 (Chr. 17) | – | 17,878,150–27,906,833 | Race 14 | 9.5–41.1 | BC3F2:3 (126) | Greenhouse | Hartwig | Schuster et al. (2001) |
| cqSCN10 | MLG O (Chr. 10) | Satt592, Satt331, and Sat_274 | 41,610,215–41,958,155 | Race 2 | 13.5 | RILs (242) | Greenhouse | PI 567305 | Vuong et al. (2021) |
| Race 3 | 34.5 | ||||||||
| Race 5 | 5.6 | ||||||||
| cqSCN11 | MLG B1 (Chr. 11) | – | 35,925,243–37,749,863 | Race 2 | 3.5 | RILs (242) | Greenhouse | PI 567305 | |
| Race 5 | 5.1 | ||||||||
| cqSCN18 | MLG G (Chr. 18) | – | 1,010,310–2,178,121 | Race 2 | 22.5 | RILs (242) | Greenhouse | PI 567305 | |
| Race 3 | 7.9 | ||||||||
| Race 5 | 23.0 |
aConversion of races to HG types are: Race 1 (HG type 2.5.7), race 2 (HG type 1.2.5.7), race 3 (HG type 0), race 5 (HG type 2.5.7), race 14 (1.3.5.6.7), race 14 (HG type 1.3.6.7), race LY1 (1.2.3.4.5.6.7)
bPhenotypic variations explained by the molecular markers