Green Synthesis of Silver Nanoparticles Using Catharanthus roseus Flower Extracts and the Determination of Their Antioxidant, Antimicrobial, and Photocatalytic Activity

Figure 23

Antimicrobial activity of synthesized AgNPs and their respective flower extracts against Staphylococcus aureus. (a) Light pink flower extract. (b) Light pink AgNPs. (c) White yellow flower extract. (d) White yellow AgNPs. (e) White pink flower extract. (f) White pink AgNPs. (g) Purple flower extract. (h) Purple AgNPs. (i) Red flower extract. (j) Red AgNPs.

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