Table 3.

Relative growth rates on amino acid mixtures

Carbon and energy source (1.0%)Relative growth rate (±SD, n = 3)a
G0 (ZK2557)GI(ZK2553)GIsgaA(ZK2561)GIsgaB(ZK2559)GIsgaC(ZK2563)GII (ZK2555)
Tryptone1.00 (±0.01)0.98 (±0.01)1.00 (±0.03)1.03 (±0.01)1.03 (±0.02)1.14 (±0.03)
Casamino Acids1.00 (±0.02)1.16 (±0.01)1.34 (±0.01)1.31 (±0.05)1.21 (±0.02)1.43 (±0.02)
  • a A relative growth rate of 1.00 indicates a generation time (in hours) of 0.59 on tryptone or 1.28 on Casamino Acids.