TABLE 3.

Doubling times of wild-type R. palustris and hydrogen-producing mutants grown with ammonium

StrainDoubling time (h)a
Cyclohexanecarboxylatep-CoumarateAcetate
CGA009NGbNG8 ± 1
CGA57015 ± 314 ± 28 ± 1
CGA57128 ± 328 ± 229 ± 4
CGA57222 ± 316 ± 111 ± 2
CGA57418 ± 125 ± 410 ± 2
  • a Data are averages ± standard deviations for at least three independent measurements.

  • b NG, no growth.