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Table 4 QTLs detected for three grain traits in the R1–R8 populations

From: Validation of a QTL for Grain Size and Weight Using an Introgression Line from a Cross between Oryza sativa and Oryza minuta

Population Marker interval Trait LOD A R2(%)
R1 RM1135–RM11 GL 0.27 − 0.038 1.41
GW 1.24 0.041 4.61
TGW 0.38 0.039 1.38
R2 RM11–Y7–2 GL 7.35 −0.115 19.54
GW 9.37 −0.065 21.65
TGW 11.00 −0.621 16.09
R3 RM11–Y7–2 GL 5.07 −0.109 15.46
GW 3.29 −0.050 10.24
TGW 7.16 −0.907 16.86
R4 RM11–RM21734 GL 0.32 −0.041 1.80
GW 1.03 0.002 0.06
TGW 0.26 0.141 1.03
R5 Y7–4–RM21787 GL 0.45 −0.025 1.39
GW 0.14 0.001 0.04
TGW 0.30 −0.096 0.48
R6 RM21787–Y7–13 GL 17.99 −0.129 48.52
GW 4.08 −0.026 16.44
TGW 8.04 −0.595 25.38
R7 RM21787–Y7–12 GL 1.91 −0.077 7.33
GW 1.25 −0.007 0.40
TGW 1.72 −0.263 1.87
R8 Y7–4–RM455 GL 5.81 −0.074 18.12
GW 3.61 −0.031 12.77
TGW 3.21 −0.494 9.22
  1. GL grain length (mm), GW grain width (mm), TGW thousand grain weight (g). A, additive effect, Positive value and negative value of additive effects represented the Nipponbare and IL188 alleles, respectively. R, variance explained by the QTL