TABLE 4.
Mössbauer parameters of spectra of early-stationary-phase E. chrysanthemi cells after 120 min of incubation with [Fe(DHBA)3]3− determined by least-square fits of Lorentzian lines
| Strain | δ (mm s−1) | ΔEQ (mm s−1) | Γ (mm s−1) | Area (%) | Fe(II)/ Fe(III) ratio |
|---|---|---|---|---|---|
| Wild type (ferrous) | 1.30 | 3.05 | 0.48 | 32.6 | 0.48 |
| Wild type (ferric) | 0.49 | 0.66 | 0.50 | 67.4 | |
| bfr (ferrous) | 1.21 | 2.93 | 0.45 | 29.7 | 0.42 |
| bfr (ferric) | 0.48 | 0.63 | 0.48 | 70.3 | |
| ftnA (ferrous) | 1.27 | 2.93 | 0.35 | 62.3 | 1.65 |
| ftnA (ferric) | 0.51 | 0.78 | 0.31 | 37.7 | |
| bfr ftnA (ferrous) | 1.26 | 3.01 | 0.50 | 66.5 | 1.98 |
| bfr ftnA (ferric) | 0.48 | 0.65 | 0.50 | 33.5 |