Table 1.

Culture conditions.

Sample name	e-Donor	e-Acceptor	Generation time (h)	δ2Hwater
Paracoccus denitrificans
PD_A	Acetate	O2	2.3	−69, −65, −57, 292, 430
PD_An	Acetate	NO3	32.4	−67, −49
PD_S	Succinate	O2	2.1	−69, −69, −66, 265, 394, −85, 177, 421, 635, 910, 1180
PD_Sn	Succinate	NO3	66.9	−71, −67, 263, 394, 194, 437, 691, 976, 1181, 1409
PD_P	Pyruvate	O2	2.9	−68, −55
PD_Pn	Pyruvate	NO3	25.7	−76, −67
PD_L	Lactate	O2	2.4	−82, −73, −53
PD_Ln	Lactate	NO3	65.4	−82, −67
PD_G	Glucose	O2	2.1	−69, −65, 288, 433
PD_Gn	Glucose	NO3	23.5	−67, −60
PD_T	Thiosulfate	O2	14.5, 13	−82, −29.5, 11, 51, 91
PD_Tn	Thiosulfate	NO3	17.3	−83
PD_M	MeOH	O2	1.2	−38
PD_H	H2	O2	4.9	−82, −64, 3, 209
PD_Hn	H2	NO3	25.7	−69, −64, −41, 289, 427
Escherichia coli
EC_A	Acetate	O2	12.8	−82, −62
EC_An	Acetate	NO3	12.4	−80, −67, −13
EC_S	Succinate	O2	3.6	−83, −60
EC_Sn	Succinate	NO3	3.9	−79, −67
EC_P	Pyruvate	O2	3.7	−82, −65
EC_Pn	Pyruvate	NO3	7.7	−77, −69, −2.6
EC_L	Lactate	O2	3.8	−87, −63
EC_Ln	Lactate	NO3	3.2	−83, −67
EC_G	Glucose	O2	1.6	−82, −55
EC_Gn	Glucose	NO3	4.3	−79, −70, 43, 170
EC_Gf	Glucose	−	4.7	−79, −70
Shewanella oneidensis
SO_L	Lactate	O2	X	−58
SO_Ln	Lactate	NO3	X	−66
SO_Lf	Lactate	fumarate	X	−65
Desulfobacterium autotrophicum
DA_A	Acetate	SO4	43.0	−70, −70
DA_S	Succinate	SO4	43.6	−66, −67
DA_F	Formate	SO4	56.8	−75, −71, −70
DA_P	Pyruvate	SO4	34.2	−75, −71, −70
DA_G	Glucose	SO4	73.4	−68, −68
DA_L	Lactose	SO4	X	−75
DA_H	H2	SO4	33.8	−70, −64
Desulfobacter hydrogenophilus
DH_A	Acetate	SO4	20.7	−76, −67
DH_H	H2	SO4	32.3	−71, −60
Desulfovibrio alaskensis
Dv_P	Pyruvate	SO4	7.8	−73, −68, 57, 176
Dv_L	Lactate	SO4	5.9	−76, −67, 71, 186
Desulfobulbus propionicus
DB_A	Acetate, H2	SO4	51.0	−76
DB_L	Lactate	SO4	20.6	−68, −70
DB_P	Pyruvate	SO4	15.4	−71, −70
DB_E	Ethanol	SO4	18.7	−73, −70
Desulfococcus multivorans**
DM_A	Acetate	SO4	144.9	−72
DM_S	Succinate	SO4	105.5	−66
DM_P	Pyruvate	SO4	90.3	−65
DM_L	Lactate	SO4	68.6	−71
DM_G	Glucose	SO4	145.1	−60
DM_B	Benzoate	SO4	107.9	−72
DM_F	Formate	SO4	92.2	−63

X, not measured.

^**From Dawson et al. (2015).