Table 2.

Carbon source and electron donor utilization profiles for strain GBFH, D. hafniense, and D. frappieri using 10 mM As(V) as the TEA

Carbon sourceFinal carbon source concn (mM)Organisma
GBFHD. hafnienseD. frappieri
Pyruvate10+++
Pyruvate10b +++
Lactate10+++
Formate10+++
Fumarate10+++
Butyrate10++
Succinate10++
Malate10++
Ethanol5++
Acetate10
Glycerol5
Methanol5
Citrate10
Benzoate5
H2 10
H2 plus acetate50
Propionate10
Glucose10
Galactose10
Lactate10b
Butyrate5b
None
  • a +, growth was supported; −, growth was not supported.

  • b Cultures were grown under fermentative conditions and were not provided with As(V).