TABLE 3.

Terminal electron accepting utilization profiles for strain GBFH, D. hafniense, and D. frappieri using 10 mM lactate as the carbon source and electron donor

TEA	Final TEA concna	Organismb
		GBFH	D. hafniense	D. frappieri
Elemental S	10	+	+	+
Sulfite	5	+	+	+
Thiosulfate	10	+	+	+
Fumarate	10	+	+	+
MnO2	10	+	+	+
As(V)	10	+	+	+
Fe(III) gel	50	+	+	+
Fe pyrophosphate	3 g/liter	+	+	+
Se(VI)	10	+	+	+
Nitrate	10	−	+	+
Nitrite	10	−	−	−
Sulfate	10	−	−	−
O2	100% air	−	−	−
O2	5% air	−	−	−
Se(IV)	10	−	−	−
As(III)	10	−	−	−
3-Cl-4-OHPA	10	−	−	−
None		−	−	−

^aConcentrations are in millimoles unless otherwise noted in the column. 

^b+, growth was supported (see Materials and Methods); −, growth was not supported.