Table 2 Aleurone layer color segregation in F2 progenies of the crosses IR 36 × Acc.No. 2693 and IR 64 × Acc. No. 2693for standard phenol and modified phenol with copper sulphate tests
From: Delineation of Inheritance Pattern of Aleurone Layer Colour Through Chemical Tests in Rice
Cross | Chemical tests | Class | Brown/dark brown colour | Light brown/ No reaction | Total | Ratio | χ2 | P value (at 1 degrees of freedom) |
|---|---|---|---|---|---|---|---|---|
IR 36 × Acc. No. 2693 | Phenol test | Observed | 273.00 | 211.00 | 484 | 9:7 | 0.005 | 0.945 |
Expected | 272.25 | 211.75 | ||||||
Modified phenol test | Observed | 255.00 | 229.00 | 484 | 9:7 | 2.498 | 0.114 | |
Expected | 272.25 | 211.75 | ||||||
IR 64 × Acc. No. 2693 | Phenol test | Observed | 251.00 | 169.00 | 420 | 9:7 | 2.104 | 0.147 |
Expected | 236.25 | 183.75 | ||||||
Modified phenol test | Observed | 246.00 | 174.00 | 420 | 9:7 | 0.920 | 0.338 | |
Expected | 236.25 | 183.75 |