TABLE 2.

Effect of the concentration of thiosulfate on the growth of the type strain of P. versutus and strains FRR-10 and FRR-11

Initial concn of thiosulfate (g liter−1)Maximum turbidity (610 nm)
P. versutusFRR-10FRR-11
0.00.740.40.36
0.50.870.560.53
1.00.890.570.50
2.00.950.560.50