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Table 1 Segregations of spreading panicle phenotype of the F2 populations produced from crossing of the spr9 mutant and R20-1

From: SPR9 encodes a 60 S ribosomal protein that modulates panicle spreading and affects resistance to false smut in rice (Oryza sativa. L)

Crosses

F1 phenotype

F2 population

χ2(3:1)

P

Phenotype of R20-1

Phenotype of spr9

Total

plants

spr9/R20-1

Normal type

193

63

256

0.216*

> 0.9

R20-1/spr9

Normal type

228

77

305

0.124*

> 0.9

  1. * Denotes the segregation ratio of normal plants to mutant plants complying with 3:1 at the 0.05 significance level
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BMC Plant Biology

ISSN: 1471-2229

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