Table 3.
F2 genotype and phenotype results for family #1 (top panel) and #26 (bottom panel).
| Observed Genotype | Family 1 | |||
|---|---|---|---|---|
| Resistant Individuals | Susceptible Individuals | Expected Freq | Observed Freq | |
| R1R1 | 40 | 0 | 0.0625 | 0.0917 |
| R1R2 | 57 | 0 | 0.125 | 0.1307 |
| R2R2 | 24 | 0 | 0.0625 | 0.0550 |
| R1S | 5 | 125 | 0.25 | 0.2982 |
| R2S | 1 | 89 | 0.25 | 0.2064 |
| SS | 0 | 95 | 0.25 | 0.2179 |
| Total | 127 | 309 | ||
| Observed Genotype | Family 26 | |||
| Resistant Individuals | Susceptible Individuals | Expected Freq | Observed Freq | |
| R1R1 | 34 | 0 | 0.0625 | 0.0658 |
| R1R2 | 61 | 2 | 0.125 | 0.1219 |
| R2R2 | 40 | 1 | 0.0625 | 0.0793 |
| R1S | 1 | 107 | 0.25 | 0.2089 |
| R2S | 0 | 0 | 0.25 | 0 |
| SS | 2 | 269 | 0.25 | 0.5242 |
| Total | 138 | 379 | ||
The genotype categories are listed on the rows, while phenotypic results are given in the second and third columns. The fourth and fifth columns list the Hardy-Weinberg expected genotype frequencies and the observed frequencies, respectively, for each genotype.