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Table 2 QTLs detected in the BC 4 F 3, BC 5 F 2, BC 5 F 3, and BC 5 F 4 generations

From: QTL mapping reveals a tight linkage between QTLs for grain weight and panicle spikelet number in rice

Trait$ QTL Marker Pop. P R2 Phenotypic mean ± s.d.%
HH HW WW
TGW qTGW5 RM194 BC4F3 0.0001 45.9 26 ± 1.3(108)# 24 ± 1.7(210) 23 ± 1.2(113)
RM194 BC5F2 0.0001 37.1 26 ± 0.8(28) 24 ± 1.1(55) 23 ± 0.8(44)
RM194 BC5F3 0.0001 64.8 25 ± 0.4(5) 24 ± 0.6(11) 23 ± 0.4(10)
RM194 BC5F4 0.0001 79.0 25 ± 0.7(6) 24 ± 0.9(6) 23 ± 0.6(6)
SPP qSPP5 RM194 BC4F3 0.01 9.7 123 ± 22 145 ± 25 144 ± 21
RM194 BC5F2 0.01 13.0 126 ± 17 140 ± 17 140 ± 16
RM194 BC5F3 0.01 19.5 133 ± 11 148 ± 12 146 ± 12
RM18058 BC5F4 0.005 33.0 125 ± 10 148 ± 12 150 ± 12
SB qSB5 RM194 BC4F3 0.01 9.0 24 ± 0.8 25 ± 1.2 26 ± 1.1
RM194 BC5F2 0.005 9.0 23 ± 0.8 26 ± 1.0 26 ± 0.9
RM194 BC5F3 0.005 20.9 23 ± 0.7 24 ± 1.0 25 ± 0.8
RM194 BC5F4 0.0001 35.7 23 ± 0.8 26 ± 1.0 27 ± 0.9
CL qCL5 RM194 BC4F3 0.01 9.4 77 ± 3.1 78 ± 3.2 79 ± 2.8
RM194 BC5F2 0.005 20.0 75 ± 2.6 78 ± 3.0 78 ± 2.9
RM194 BC5F4 0.005 21.5 79 ± 1.9 83 ± 2.0 83 ± 1.9
GW qGW5 RM194 BC5F4 0.0001 62.0 1.58 ± 0.10 1.49 ± 0.10 1.45 ± 0.11
  1. $TGW: 1,000-grain weight; SPP: number of spikelets; SB: number of secondary branches; CL: culm length; and GW: grain width. %HH: Hwayeongbyeo homozygotes; HW: heterozygotes; and WW: O. rufipogon homozygotes. #Numbers in parenthesis indicate the number of plants or lines.