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  Indian J Med Microbiol
 

Figure 1: The color change of Scrophularia striata flower extracts before and after synthesis of silver nanoparticles. (a) The flower extract of Scrophularia striata (yellow) and (b) Ag-Scrophularia striata emulsion after 24 h (dark brown)

Figure 1: The color change of <i>Scrophularia striata</i> flower extracts before and after synthesis of silver nanoparticles. (a) The flower extract of <i>Scrophularia striata</i> (yellow) and (b) Ag-<i>Scrophularia striata</i> emulsion after 24 h (dark brown)