Table 1 Genotyping of backcross progenies for three QTL and recurrent parent genome recovery percentage in foreground positive progenies.

From: Transfer of deeper rooting and phosphorus uptake QTL into the popular rice variety ‘maudamani’ via marker-assisted backcross breeding

Generation

No. of plants

scored

No. of progenies

heterozygotes

for 3 target

QTL

Expected %

of recurrent

parent genome

to selected

backcross plants

Average recipient

parent genome

content (%) in the

backcross

progenies

Maximum genome

recovery (%)

of recipient

parent in

the selected

progenies

Chi-square

2)

BC1F1

189

9

75.0

77.04

81.03

0.078

BC2F1

161

7

87.5

89.35

93.26

0.039

  1. df = 1.0; χ2 (0.05, 1) = 3.841, P value (0.732) ≥ 0.05; indicates the goodness of fit to a 1:1 ratio.