Fig. 3From: Isolation and characterization of an acid and metal tolerant Enterobacter cloacae NZS strain from former mining lake in Selangor, MalaysiaOptimization of initial pH of 9K media at pH a 2, b 3, and c 4. No graph was plotted for 9K media with pH 1 as no bacterial growth was observed throughout incubation period. Cells were cultivated in 9K media containing 5 g/L glucose with and without FeSO4, at 30 °C at 200 rpm for 5 daysBack to article page