Table 6. Overall MSAP data and methylation polymorphism among mother plants and emblings of C. arabica hybrids derived from secondary embryogenesis or embryogenic suspensions.
Proliferation in the somatic embryogenesis process | Hybrid | No. of emblings analyzed | No. of fragments | Methylation polymorphic fragments | Total polymorphism*(%) | 3σ confidence intervals** | |
No. | Percentage (%) | ||||||
Secondary embryogenesis | H1 | 33 | 399 | 5 | 1.2 | 0.18 | [0.071–0.294] |
H3 | 45 | 396 | 7 | 1.7 | 0.16 | [0.068–0.246] | |
78 | 12 | 1.5 | 0.17 | [0.098–0.238] | |||
Embryogenic suspensions | H1 | 26 | 399 | 4 | 1.0 | 0.18 | [0.057–0.309] |
H3 | 41 | 396 | 5 | 1.0 | 0.07 | [0.006–0.129] | |
67 | 9 | 1.1 | 0.11 | [0.051–0.174] |
Total polymorphism = [No. of methylation polymorphic fragments/(No. of fragments × No. emblings)]×100.
The variable analyzed was the proportion (p) of methylation polymorphisms (p = X/n), where X was the number of methylation polymorphisms and n the total number of fragments. A 3σ confidence limit for binomial distribution was calculated using the formula with a level of confidence of 99%.