TABLE 2.
Mean life span of strains overexpressing catalase
| Genotype | Life span (mean ± SEM) (days) of:
|
% Change (HP − Co)/Coa | P (HP versus Co) | |
|---|---|---|---|---|
| Co | Hp | |||
| Expt 1 | ||||
| FLP1;CAT2A2(D) | 45.29 ± 1.19 | 42.86 ± 0.80 | −5.37 | 0.0892 |
| FLP1;CAT2B2(D) | 62.30 ± 0.75 | 60.91 ± 0.83 | −2.23 | 0.2112 |
| FLP1;CAT2B12(D) | 44.21 ± 0.80 | 44.10 ± 1.09 | −0.25 | 0.9362 |
| FLP1;CAT2A2(T) | 31.65 ± 0.66 | 30.88 ± 0.58 | −2.42 | 0.3844 |
| FLP1;CAT2B2(T) | 37.35 ± 1.13 | 36.43 ± 1.07 | −2.45 | 0.5552 |
| FLP1;CAT2B12(T) | 29.47 ± 1.21 | 27.68 ± 0.65 | −6.09 | 0.1902 |
| Expt 2 | ||||
| FLP1;CAT2A2(D) | 46.96 ± 1.19 | 40.62 ± 0.72 | −13.51* | <0.0001 |
| FLP1;CAT2B2(D) | 62.69 ± 0.62 | 61.97 ± 0.61 | −1.16 | 0.4010 |
| FLP1;CAT2B12(D) | 42.09 ± 0.83 | 42.51 ± 0.91 | +1.00 | 0.7338 |
| FLP1;CAT2A2(T) | 33.12 ± 0.58 | 34.17 ± 0.61 | +3.17 | 0.2150 |
| FLP1;CAT2B2(T) | 37.79 ± 1.14 | 39.28 ± 1.06 | +3.94 | 0.3370 |
| FLP1;CAT2B12(T) | 32.48 ± 0.80 | 31.26 ± 0.92 | −3.74 | 0.3174 |
a
*, statistically significant change.