Bioleaching of Arsenic-Rich Gold Concentrates by Bacterial Flora before and after Mutation
Figure 4
Various growth patterns of bacterial flora before and after mutation growing in 9 K medium with ferrous iron. (a) Ferrous oxidation rate, (b) growth curve, (c) total protein activity (A3: UV 180 s; D1: UV 60 s + Ultrasound 10 min; G6: UV 120 s + Microwave 10 s + Ultrasound 30 min).
