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. 2011 Jun 21;156(4):1905–1920. doi: 10.1104/pp.111.178046

Table III. Heterotic effect of expression levels of GA-related genes in the F1 hybrids of the 3 × 3 incomplete diallele set in the shoots of 20-DAS rice seedlings.

Each value represents a ratio of fold change between the F1 and midparent value of gene expression level.

Gene Name InDi_07a InDi_08 InDi_09 InDi_10 InDi_11 InDi_12 InDi_13 InDi_14 InDi_15
OsCPS1**b 0.929c 0.926 1.091 1.365 1.318 1.582 1.448 1.478 1.481
F > M≈Pc F > M≈P
OsKS1** 0.794 0.840 1.138 1.240 1.227 1.550 1.879 1.778 1.425
F > M≈P F > M≈P F > M≈P
OsKO2** 0.921 0.909 1.050 1.400 1.082 1.276 1.375 1.490 1.292
OsKAO** 1.037 0.925 1.152 1.241 1.426 1.506 2.211 1.631 1.434
F > M≈P F > M≈P F > M≈P F > M≈P F≈M > P
OsGA20ox1** 0.869 1.035 1.096 1.183 1.105 1.076 1.276 1.468 1.229
F≈M > P F≈M > P F≈M > P F > M > P F≈M > P
OsGA20ox4** 1.243 1.322 1.245 1.451 1.794 1.305 2.010 2.102 1.596
F≈P > M F > M≈P F > M≈P F > M≈P F≈M > P
OsGA3ox2 0.770 0.969 1.099 1.354 0.959 1.338 1.125 1.686 1.057
OsGA2ox1** 0.898 0.870 1.008 1.341 1.038 1.217 1.496 1.220 1.294
F≈P > M
OsGA2ox3** 0.755 0.983 1.097 1.132 1.248 1.445 1.413 1.509 1.535
F≈P < M F≈MP(M > P) F≈M > P
OsGA2ox4* 0.953 1.061 1.228 1.109 1.297 2.153 1.906 1.928 2.142
F > M≈P F > M≈P F > M≈P
OsGA2ox5** 1.228 0.818 1.489 1.145 0.983 1.292 2.710 1.681 1.408
F≈P < M F≈M > P F≈M > P F≈MP(M > P) F≈M > P F > M > P F≈M > P F≈M > P
OsGA2ox6** 0.825 0.787 1.286 1.697 1.134 2.232 2.672 2.247 2.007
F > M≈P F > M≈P F > M≈P F > M≈P
OsGID1** 0.854 0.893 0.971 1.270 1.112 1.178 1.507 1.455 1.192
F > M≈P
OsGID2** 0.822 0.915 1.059 1.292 1.188 1.315 1.690 1.706 1.198
F > M≈P F > M≈P
OsSLR1** 0.870 0.967 1.008 1.219 0.931 1.022 1.390 1.389 1.224
OsD1** 0.884 1.009 0.941 1.232 1.196 1.477 1.690 1.660 1.385
F > M≈P F > M≈P F > M≈P F > M≈P
a

See Table I for the identity of each genotype.

b

Asterisks indicate genes whose expression levels exhibited significant differences among the 15 genotypes (* P < 0.05, ** P < 0.01). For each gene, comparisons of relative gene expression levels among the three genotypes from each of the nine hybrid-parent triads were carried out by one-way ANOVA, and where significant differential gene expression (P < 0.05) was identified, the detail mode of gene action is shown.

c

< and > indicate significantly (P < 0.05) larger or smaller, while ≈ indicates no significant difference. F, F1 hybrid; M, female parent; P, male parent; F > M≈P, overdominance; F≈M > P, positive dominance; F≈M > P, additivity; F≈P < M, negative dominance.