Production, Characterization, and Cytotoxicity Effects of Silver Nanoparticles from Brown Alga (Cystoseira myrica)

Figure 1

UV-vis absorption spectra of the silver nanoparticles biosynthesized by Cystoseira myrica at different pH; (a) pH = 5, (b) pH = 7, and (c) pH = 9 at different time intervals minutes (zero time, 30, 60, 90, 120, and 150).