TABLE 1 .
Strain | Relevant genotype | Relative GSH level (μmol/μg)a | Radius of growth inhibition zone (mm)b |
|
---|---|---|---|---|
H2O2 | Methylglyoxal | |||
RS1002 | gshA+ gshB+ | 1.03 ± 0.08 | 7.7 ± 0.5 | 10.3 ± 0.6 |
RS1701 | ΔgshAB::Smr/Spcr | NDc | 11.0 ± 0.5 | 14.0 ± 0.4 |
GSH level (micromoles of GSH per microgram of total soluble protein) was measured in cell extracts from R. solanacearum strains prepared as described in Materials and Methods. The values are means ± SD from three independent experiments.
The mean radius of the growth inhibition zones was measured as described in Materials and Methods. The values are means ± SD from five independent experiments.
ND, not detected.