Fig. 1From: Evaluation of an oxygen‐dependent self‐inducible surfactin synthesis in B. subtilis by substitution of native promoter PsrfA by anaerobically active PnarG and PnasDCell dry weight (CDW) (g/L) and concentrations of nitrate, nitrite and ammonium (all [mmol/L]) of strain B. subtilis JABs24 cultivated in a mineral salt medium employing 40 g/L glucose, 0.1 mol/L NH4+ and 0.1 mol/L NO3− in baffled shake flasks with three different relative filling volumes of 10%, 50% and 100% representing different oxygen availabilitiesBack to article page