Table 1.

Specific rates in growth and two glutamate production phases of C. glutamicum.

	Amount of Tween 40 addition (final concentration (mg/ml))
	0	0.5	0.8
growth rate (μ)	0.25	0.04	0.01
consumption rate (ν)	0.55	0.14	0.17
production rate (ρ)	-	0.03	0.12