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Table 2 Aerobic reduction of birnessite under different cell concentrations

From: Aerobic and anaerobic reduction of birnessite by a novel Dietzia strain

Cell concentration (cell/mL) AOS(Total Mn) AOS(insoluble Mn) Mn2+/Mn(total) (%) Reduction extent (%)
6.2 × 108 3.91 3.92 <1 <1
2.5 × 109 3.44 3.44 <1 25
1.0 × 1010 3.21 3.21 <1 37
0 3.88 3.94 3 3
  1. All samples were biotreated for 24 days.