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. 2015 Jul 2;128(10):1969–1986. doi: 10.1007/s00122-015-2560-7

Table 3.

QTL of grain shape identified by grain length (GL) in the four environments

QTLa Chr. Left marker Right marker Guilin (24.18°N, 109.45°E) Guiyang (26.35°N, 106.42°E) Nanchang (28.38°N, 116.24°E) Nanjing (31.95°N, 119.16°E)
Pos.b LODc PVE (%)d Adde Pos.b LODc PVE (%)d Adde Pos.b LODc PVE (%)d Adde Pos.b LODc PVE (%)d Adde
qGL2-1 2 RM29 RM262 87 2.78 4.67 0.13 83 6.31 9.25 0.18 90 5.20 7.58 0.17 89 4.40 7.89 0.17
qGL2-2 2 RM6 RM425 140 5.84 7.50 −0.17 139 5.65 5.99 −0.15 140 5.06 5.95 −0.15 140 2.11 2.62 −0.10
qGL3-1 3 RM411 RM7097 112 27.99 49.97 0.43 112 30.05 48.69 0.41 110 32.97 54.43 0.45 111 28.15 50.10 0.44
qGL3-2 3 RM8269 RM448 163 4.63 4.86 −0.14 163 0.81 0.70 −0.05 163 4.88 4.47 −0.13 163 4.47 4.68 −0.13
qGL7 7 RM505 RM234 80 3.16 3.37 0.11 83 4.54 4.29 0.12 83 1.37 1.28 0.07 81 1.67 1.81 0.08
qGL8-1 8 RM6863 RM72 21 1.77 3.17 0.11 21 3.51 5.81 0.14 12 0.81 0.74 0.05 17 0.73 1.10 0.07
qGL8-2 8 RM502 RM6948 92 5.47 6.12 0.15 91 1.17 1.03 0.06 92 5.97 5.99 0.15 93 3.29 3.70 0.12

aA peak in a marker interval along the LOD profile was treated as a QTL, if there is at least one environment with the peak value higher than the LOD threshold

bChromosomal position (cM) of the peak

cThe number in bold was the value of a peak higher than the threshold value in the LOD profile

dPercentage of the phenotypic variation explained by the locus at the peak position on the LOD profile

eAdditive effect of the identified QTL. Positive additive effect indicated the allele from IR24 increased grain length, and the allele from Asominori decreased grain length. Negative additive effect indicated the allele from IR24 decreased grain length, and the allele from Asominori increased grain length