Table 2 Comparison of the main yield parameters, including the number of grains per ear (N s ), total grain weight per ear (T w ) and 1000-grain weight (S w ), between the L693 and L661 parents and among the different genotypes in the segregating F2 population by independent sample t-tests
Yield component | Parent | F2 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Phenotype | Genotype | No. of individuals | Mean | Std. error | P-value | Phenotype | Genotype | No. of individuals | Mean | Std. error | P1-value | P2-value | |
Ns | R | L693 (+WCBP1/+WCBP1) | 15 | 59.167 | 4.121 | 0.054 | R | +WCBP1/+WCBP1 | 237 | 33.810 | 1.344 | 0.000** | 0.149 |
R | +WCBP1/-WCBP1 | 115 | 32.699 | 0.852 | 0.000** | ||||||||
S | L661 (+WCBP1/+WCBP1) | 12 | 45.267 | 5.195 | S | -WCBP1/-WCBP1 | 119 | 22.684 | 0.983 | ||||
Tw | R | L693 (+WCBP1/+WCBP1) | 15 | 2.020 | 0.222 | 0.003** | R | +WCBP1/+WCBP1 | 237 | 0.841 | 0.046 | 0.000** | 0.449 |
R | +WCBP1/-WCBP1 | 115 | 0.766 | 0.032 | 0.000** | ||||||||
S | L661 (+WCBP1/+WCBP1) | 12 | 0.966 | 0.219 | S | -WCBP1/-WCBP1 | 119 | 0.463 | 0.031 | ||||
Sw | R | L693 (+WCBP1/+WCBP1) | 15 | 33.338 | 2.352 | 0.021* | R | +WCBP1/+WCBP1 | 237 | 25.537 | 0.944 | 0.001** | 0.055 |
R | +WCBP1/-WCBP1 | 115 | 21.019 | 0.492 | 0.042* | ||||||||
S | L661 (+WCBP1/+WCBP1) | 12 | 20.254 | 4.351 | S | -WCBP1/-WCBP1 | 119 | 18.379 | 1.618 | ||||