Research Article

Arsenic-Redox Transformation and Plant Growth Promotion by Purple Nonsulfur Bacteria Rhodopseudomonas palustris CS2 and Rhodopseudomonas faecalis SS5

Figure 2

Minimum inhibitory concentration of As(V) against PNSB. Highest concentration of As(V) was resisted by R. faecalis SS5 and R. palustris CS2, up to 150 and 100 mM, respectively.