Table 1. Heritability and paramutagenicity of transgene-induced B'# silencinga.
Transgenic construct | Transgenic event | Heritability of B'# as determined by phenotype of non-transgenic B'#/b-N plants | Paramutagenicity of B'# as determined by phenotype of non-transgenic (B'∧ or B-I)/B'# plants | ||||||
One generation with transgeneb | Two generations with transgenec | One generation with transgened | Two generations with transgenee | ||||||
Total Plants | Frequency of light plants | Total Plants | Frequency of light plants | Total Plants | Frequency of light plants | Total plants | Frequency of light plants | ||
pBΔ | 3-33 | 52 | 84% | 92 | 100% | 19 | 73% | 46 | 100% |
3-39 | 51 | 78% | 36 | 100% | 24 | 41% | 73 | 100% | |
3-57 | 85 | 96% | 55 | 100% | 24 | 91% | 84 | 100% | |
pFA | 60-05 | 77 | 100% | Nt | Nt | 19 | 100% | Nt | Nt |
60-11 | 51 | 100% | Nt | Nt | 14 | 100% | Nt | Nt |
Crossing scheme to test B'# heritability and paramutagenicity is shown in Figure S2; the data are summarized in this table.
Heritability of B'# after one generation in the presence of the transgene.
Heritability of B'# after two generations in the presence of the transgene.
Paramutagenicity of B'# after one generation in the presence of the transgene.
Paramutagenicity of B'# after two generations in the presence of the transgene.
Nt, not tested because paramutation was already 100% after one generation with the transgene.