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. 2016 Dec 29;22(1):50. doi: 10.3390/molecules22010050

Figure 3.

Figure 3

Hydrodynamic radius of EPS fractions (P0.5, P2.0, P5.0) and EPS-AgNP complexes (P0.5-AgNPs, P2.0-AgNPs, P5.0-AgNPs) at different pH. (AgNP formation did not occur at pH = 4 for EPS fractions P0.5 and P2.0).