TABLE 3 .

Growth rate of the P. aeruginosa wild-type strain and resistant mutants under different growth conditions

Strain	Mean doubling time (min) for:
	20% oxygena	1% oxygena	0% oxygenb	Spent mediuma	Spent medium + NO3a
PAO1-V	50 ± 3	57 ± 2	198 ± 6	59 ± 3	60 ± 4
JFL30	51 ± 2	58 ± 1	215 ± 7	58 ± 2	63 ± 5
JFL28	52 ± 3	66 ± 3	251 ± 9	75 ± 5	66 ± 4
JFL10	50 ± 4	70 ± 2	266 ± 4	78 ± 4	64 ± 3

^aGrowth in fermentor.

^bGrowth in Hungate tubes.