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. Author manuscript; available in PMC: 2010 Nov 10.
Published in final edited form as: Geochim Cosmochim Acta. 2010 May 10;74(10):2826–2842. doi: 10.1016/j.gca.2010.02.017

Table 1.

Concentration and isotopic data. The data is given for two (abiotic, i.e. cell-free) control bottles A and B as well as for two bottles (A and B each) for Fe(II)-oxidizing Acidovorax cultures grown at 16°C and 30°C (labelling #1 – #18 represents different time points (in days) of sampling.

Sample Day Fe(II) mM Percent oxidation Analysis δ56Fe 2SE/1SD δ57Fe 2SE/1SD
Control - Bottle A
CtrlA-#0-1 Aq 0 3.94 1 0.33 ± 0.06 0.54 ± 0.08
2 0.33 ± 0.07 0.54 ± 0.04
Avg 0.33 ± 0.00 0.54 ± 0.00
CtrlA-#1-1 Aq 1 3.65
CtrlA-#2-1 Aq 2 4.46 1 0.40 ± 0.07 0.59 ± 0.07
2 0.36 ± 0.04 0.53 ± 0.02
Avg 0.38 ± 0.03 0.56 ± 0.04
CtrlA-#3-1 Aq 3 4.10
CtrlA-#4-1 Aq 4 4.27 1 0.40 ± 0.06 0.57 ± 0.09
2 0.34 ± 0.04 0.54 ± 0.03
Avg 0.37 ± 0.05 0.55 ± 0.03
CtrlA-#5-1 Aq 5 4.03
CtrlA-#6-1 Aq 6 4.14 1 0.28 ± 0.06 0.44 ± 0.07
2 0.41 ± 0.05 0.62 ± 0.08
3 0.28 ± 0.04 0.44 ± 0.03
Avg 0.32 ± 0.07 0.50 ± 0.10
CtrlA-#7-1 Aq 7 4.07
CtrlA-#8-1 Aq 8 4.07
CtrlA-#10-1 Aq 10 4.00
CtrlA-#11-1 Aq 11 4.15
CtrlA-#18-1 Aq 18 4.19
Control - Bottle B
CtrlB-#0-1 Aq 0 4.08
CtrlB-#1-1 Aq 1 3.55
CtrlB-#2-1 Aq 2 4.03
CtrlB-#3-1 Aq 3 3.71
CtrlB-#4-1 Aq 4 4.21
CtrlB-#5-1 Aq 5 3.87
CtrlB-#6-1 Aq 6 4.21
CtrlB-#7-1 Aq 7 4.01
CtrlB-#8-1 Aq 8 4.12
CtrlB-#10-1 Aq 10 4.00
CtrlB-#11-1 Aq 11 4.20
CtrlB-#18-1 Aq 18 4.29
Bottle 16A - 16 °C
16A-#0-1 Aq 0 3.54 0.0 1 0.32 ± 0.04 0.41 ± 0.06
2 0.34 ± 0.04 0.65 ± 0.08
Avg 0.33 ± 0.02 0.53 ± 0.17
16A-#0-1 Sorb 0.0021
16A-#1-1 Aq 1 3.11 0.0
16A-#1-1 Sorb 0.0070
16A-#2-1 Aq 2 3.89 0.0 1 0.30 ± 0.04 0.48 ± 0.04
2 0.24 ± 0.04 0.30 ± 0.05
Avg 0.27 ± 0.04 0.39 ± 0.13
16A-#2-1 Sorb 0.0030
16A-#2-1 Precip 1 2.08 ± 0.05 3.18 ± 0.04
16A-#3-1 Aq 3 3.60 7.4
16A-#3-1 Sorb 0.0026
16A-#4-1 Aq 4 3.19 17.8 1 0.18 ± 0.04 0.27 ± 0.05
2 0.20 ± 0.05 0.21 ± 0.07
Avg 0.19 ± 0.02 0.24 ± 0.05
16A-#4-1 Sorb 0.0085
16A-#4-1 Precip 1 2.60 ± 0.05 4.07 ± 0.08
2 2.53 ± 0.03 3.89 ± 0.04
Avg 2.56 ± 0.05 3.98 ± 0.13
16A-#5-1 Aq 5 3.03 21.4
16A-#5-1 Sorb 0.0294
16A-#6-1 Aq 6 2.77 28.3 1 −0.33 ± 0.08 −0.57 ± 0.08
2 −0.35 ± 0.04 −0.61 ± 0.06
Avg −0.34 ± 0.01 −0.59 ± 0.02
16A-#6-1 Sorb 0.0176
16A-#6-1 Precip 1 2.84 ± 0.07 4.40 ± 0.11
2 2.98 ± 0.02 4.51 ± 0.03
Avg 2.91 ± 0.10 4.46 ± 0.08
16A-#7-1 Aq 7 2.41 37.5
16A-#7-1 Sorb 0.0221
16A-#8-1 Aq 8 2.40 37.8 1 −0.70 ± 0.06 −1.02 ± 0.08
2 −0.64 ± 0.04 −0.89 ± 0.06
Avg −0.67 ± 0.04 −0.96 ± 0.09
16A-#8-1 Sorb 0.0183
16A-#8-1 Precip 1 2.27 ± 0.04 3.37 ± 0.03
2 2.25 ± 0.04 3.38 ± 0.03
Avg 2.26 ± 0.02 3.37 ± 0.01
16A-#9-1 Aq 10 2.10 45.6 1 −0.98 ± 0.04 −1.44 ± 0.04
16A-#9-1 Sorb 0.0160
16A-#9-1 Precip 1 2.01 ± 0.03 2.96 ± 0.05
16A-#10-1 Aq 11 1.86 51.4 1 −1.13 ± 0.05 −1.66 ± 0.08
2 −1.08 ± 0.03 −1.61 ± 0.03
Avg −1.10 ± 0.04 −1.64 ± 0.04
16A-#10-1 Sorb 0.0307
16A-#10-1 Precip 1 1.90 ± 0.04 2.81 ± 0.03
2 1.83 ± 0.07 2.75 ± 0.11
Avg 1.87 ± 0.05 2.78 ± 0.04
16A-#11-1 Aq 18 0.87 76.7 1 −1.36 ± 0.03 −2.01 ± 0.04
16A-#11-1 Sorb 0.0358
16A-#11-1 Precip 1 0.95 ± 0.05 1.44 ± 0.04
16A-#12-1 Aq 21 0.70 81.3 1 −1.48 ± 0.04 −2.14 ± 0.04
16A-#12-1 Sorb 0.0285
16A-#12-1 Precip 1 0.76 ± 0.05 1.04 ± 0.08
Bottle 16B - 16 °C
16B-#0-1 Aq 0 3.85 0.0 1 0.30 ± 0.03 0.48 ± 0.07
16B-#0-1 Sorb 0.0038
16B-#0-1 Precip 1 2.02 ± 0.04 2.96 ± 0.06
16B-#1-1 Aq 1 3.43 10.7
16B-#1-1 Sorb 0.0089
16B-#2-1 Aq 2 3.84 0.1 1 0.27 ± 0.05 0.37 ± 0.04
16B-#2-1 Sorb 0.0059
16B-#2-1 Precip 1 2.06 ± 0.05 3.18 ± 0.05
2 2.09 ± 0.05 3.16 ± 0.04
Avg 2.08 ± 0.03 3.17 ± 0.01
16B-#3-1 Aq 3 4.14 0.0
16B-#3-1 Sorb 0.0039
16B-#4-1 Aq 4 3.35 12.7 1 0.17 ± 0.03 0.27 ± 0.03
16B-#4-1 Sorb 0.0104
16B-#4-1 Precip 1 1.97 ± 0.03 2.96 ± 0.03
16B-#5-1 Aq 5 3.11 18.6
16B-#5-1 Sorb 0.0224
16B-#6-1 Aq 6 2.83 25.9 1 −0.24 ± 0.05 −0.31 ± 0.06
2 −0.27 ± 0.05 −0.39 ± 0.04
Avg −0.25 ± 0.02 −0.35 ± 0.06
16B-#6-1 Sorb 0.0239
16B-#6-1 Precip 1 2.55 ± 0.03 3.79 ± 0.04
16B-#7-1 Aq 7 2.62 31.5
16B-#7-1 Sorb 0.0180
16B-#8-1 Aq 8 2.44 35.9
16B-#8-1 Sorb 0.0261
16B-#9-1 Aq 10 2.17 43.2 1 −1.00 ± 0.05 −1.41 ± 0.04
16B-#9-1 Sorb 0.0152
16B-#9-1 Precip 1 1.90 ± 0.05 2.87 ± 0.06
16B-#10-1 Aq 11 1.93 49.0
16B-#10-1 Sorb 0.0317
16B-#11-1 Aq 18 0.78 78.9 1 −1.50 ± 0.03 −2.24 ± 0.04
2 −1.43 ± 0.05 −2.14 ± 0.04
Avg −1.46 ± 0.05 −2.19 ± 0.07
16B-#11-1 Sorb 0.0340
16B-#11-1 Precip 1 0.91 ± 0.03 1.32 ± 0.03
16B-#12-1 Aq 21 0.63 83.0 1 −1.56 ± 0.03 −2.28 ± 0.07
16B-#12-1 Sorb 0.0239
16B-#12-1 Precip 1 0.75 ± 0.03 1.07 ± 0.03
Bottle 30A - 30 °C
30A-#0-1 Aq 0 3.73 0.0 1 0.31 ± 0.04 0.37 ± 0.06
2 0.32 ± 0.05 0.59 ± 0.06
Avg 0.32 ± 0.01 0.48 ± 0.15
30A-#0-1 Sorb 0.0016
30A-#1-1 Aq 1 3.30 10.7 1 0.19 ± 0.05 0.25 ± 0.05
30A-#1-1 Sorb 0.0314
30A-#1-1 Precip 1 2.38 ± 0.07 3.45 ± 0.04
2 2.31 ± 0.04 3.35 ± 0.04
Avg 2.35 ± 0.05 3.40 ± 0.07
30A-#2-1 Aq 2 3.46 5.3 1 0.14 ± 0.04 0.11 ± 0.07
2 0.15 ± 0.03 0.20 ± 0.03
Avg 0.15 ± 0.01 0.16 ± 0.07
30A-#2-1 Sorb 0.0715
30A-#2-1 Precip 1 2.23 ± 0.03 3.30 ± 0.05
2 2.10 ± 0.04 3.11 ± 0.04
Avg 2.17 ± 0.09 3.20 ± 0.13
30A-#3-1 Aq 3 0.08 97.1 1 −2.91 ± 0.05 −4.18 ± 0.04
2 −2.91 ± 0.07 −4.37 ± 0.05
Avg −2.91 ± 0.00 −4.28 ± 0.13
30A-#3-1 Sorb 0.0280
30A-#3-1 Precip 1 0.42 ± 0.08 0.62 ± 0.11
2 0.37 ± 0.04 0.55 ± 0.03
Avg 0.39 ± 0.03 0.58 ± 0.05
30A-#4-1 Precip 4 1 0.41 ± 0.04 0.59 ± 0.03
2 0.39 ± 0.03 0.51 ± 0.06
3 0.30 ± 0.09 0.34 ± 0.09
Avg 0.36 ± 0.06 0.48 ± 0.12
Bottle 30B - 30 °C
30B-#0-1 Aq 0 3.94 0.0 1 0.25 ± 0.03 0.32 ± 0.05
30B-#0-1 Sorb 0.0004
30B-#1-1 Aq 1 3.41 13.2 1 0.17 ± 0.03 0.23 ± 0.04
30B-#1-1 Sorb 0.0094
30B-#1-1 Precip 1 1.75 ± 0.04 2.63 ± 0.04
30B-#2-1 Aq 2 2.64 30.8 1 −0.39 ± 0.02 −0.56 ± 0.04
30B-#2-1 Sorb 0.0864
30B-#2-1 Precip 1 1.67 ± 0.08 2.49 ± 0.04
30B-#3-1 Aq 3 0.04 1 −3.56 ± 0.03 −5.20 ± 0.03
2 −3.61 ± 0.05 −5.29 ± 0.04
Avg −3.59 ± 0.04 −5.25 ± 0.06
30B-#3-1 Sorb 0.0016
30B-#3-1 Precip 1 0.44 ± 0.04 0.66 ± 0.05
30B-#4-1 Precip 4 1 0.33 ± 0.04 0.48 ± 0.03
2 0.32 ± 0.04 0.47 ± 0.04
Avg 0.33 ± 0.00 0.48 ± 0.01