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. 2018 Dec 18;9:3118. doi: 10.3389/fmicb.2018.03118

FIGURE 5.

FIGURE 5

In vitro, aerobic synthesis of AuNS by E. cloacae MF01 crude extracts. Electron micrographs (left) and EDS analysis (right) show AuNS synthesized under the following experimental conditions: (A) NADH/pH 9.0; (B) NADPH/pH 8.0; (C) NADPH/pH 9.0.