Table 1.
Chromosomal regions associated with Isoflavone content of the soybean seed in Essex × Forrest recombinant inbred lines.
Maker | L.Gc | Traitd | P value | R2 | LODa | QTL var.b | Isoflavone means (μg/g) | |
Essex ± SEM | Forrest ± SEM | |||||||
40 RILs | ||||||||
BARC-Satt251 | B1 | Gly | 0.0001 | 50.0 | 5.5 | 55 | 236 ± 124 | 171 ± 694 |
BARC-Satt197 | B1 | Gly | 0.0001 | 49.0 | 4.4 | 46 | 234 ± 12 | 165 ± 7 |
BARC-Sat116 | K | Gly | 0.001 | 27.0 | H | 218 ± 3.0 | 171 ± 4.0 | |
Gen | 0.005 | 21.0 | H | 1156 ± 4.0 | 918 ± 6.0 | |||
BARC-Satt337 | K | Daid | 0.008 | 21.3 | H | 1460 ± 81 | 1197 ± 53 | |
60 RILs | ||||||||
BARC-Satt251 | B1 | Gly | 0.0001 | 50.0 | 7.0 | 49 | 244.6 ± 8.1 | 179.5 ± 5.7 |
BARC-Satt197 | B1 | Gly | 0.0001 | 35.4 | 5.0 | 37 | 239.8 ± 9.8 | 184.7 ± 8.1 |
BARC-Satt302 | H | Gly | 0.003 | 19.5 | 2.0 | 19 | 236 ± 12.3 | 194 ± 7.1 |
ALL RILs | ||||||||
BARC-Satt251 | B1 | Gly | 0.0001 | 50.2 | 10.6 | 51 | 242 ± 6.6 | 175 ± 4.3 |
BARC-Satt197 | B1 | Gly | 0.0001 | 41.2 | 8.3 | 41 | 238 ± 7.3 | 176 ± 5.7 |
BARC-Satt237 | N | Gly | 0.0033 | 11.1 | 2.3 | 20 | 211 ± 6.6 | 182 ± 5.7 |
BARC-Satt080 | N | Daid | 0.0023 | 10.3 | 3.2 | 26 | 1230 ± 29 | 1381 ± 40 |
BARC-Satt276 | A1 | Daid | 0.0081 | 9.6 | 2.7 | 27 | 1258 ± 42 | 1280 ± 35 |
aLOD indicate how much more probable the data are to have arisen assuming the presence of a locus than assuming its absence; LOD threshold = 2.0; H QTL LOD score was less than 2.0.
bAmount of variability in the trait explained by the marker loci based on MapMakerQTL1.1.
cL.G: Linkage group.
dGly: Glycitein; Daid: Daidzein; Gen: Genistein.