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. 2012 Mar 16;3:96. doi: 10.3389/fmicb.2012.00096

Table 6.

Comparison of the specific rates of ferrous iron and tetrathionate oxidation by Acidithiobacillus sp. ATCC 33020, and conversion of these into specific rates of energy generation in unit time.

Electron donor Oxidation rate (mmol min−1 g protein−1) Energy generation (J min−1 g protein−1)
Fe2+ 7.9 ± 0.21 237 ± 6
S4O62- 0.21 ± 0.027 260 ± 33